Glossary Of Useful Terms For WordPress Users

Whether you’re a beginner navigating the platform or an experienced user looking to deepen your understanding, having a grasp of key WordPress terminology is essential.

This glossary aims to provide concise definitions and explanations for many fundamental terms related to WordPress, ranging from technical concepts like .htaccess and SQL to essential components such as themes, plugins, and widgets.

Tutorial Contents

WordPress Glossary Of Useful Terms

WordPress is a powerful and versatile content management system used by millions around the globe to build websites of various scales and purposes.

Familiarize yourself with this comprehensive glossary and you’ll be better equipped to leverage the full potential of WordPress and streamline your website building process. Click on the links for more information and step-by-step tutorials.

A

Admin Area

Also called the WordPress Dashboard, it’s the site’s backstage where administrators manage everything from content to settings.

Administrator

User role with the highest access level, controlling all aspects of a WordPress site similar to a store manager.

AJAX (Asynchronous JavaScript and XML)

Technology enabling faster website performance by loading new information without reloading the entire page, often used in WordPress for dynamic and interactive features.

Akismet

Popular WordPress plugin filtering comment and contact form spam to maintain interaction quality.

ALTERNATE_WP_CRON

A configuration option in wp-config.php used to fix issues with WordPress Cron jobs, especially when they are not executing properly on some servers.

AMP (Accelerated Mobile Pages)

A Google-backed project designed to speed up content delivery on mobile devices through simplified HTML and reduced resource usage.

Apache Web Server

Open-source server software hosting websites, handling requests, and delivering web pages similar to a restaurant waiter serving food.

API (Application Programming Interface)

A set of rules allowing different software applications to communicate with each other. In WordPress, APIs facilitate integration with external programs or plugins to enhance website functionality.

ASCII

ASCII stands for American Standard Code for Information Interchange. In WordPress, ASCII refers to the character encoding standard used for representing text-based content, ensuring compatibility and consistency across different platforms and systems.

Asset Optimization

The process of optimizing CSS, JavaScript, and images by combining, minifying, and compressing them to improve site performance.

Attachment

Files like images or videos added to blog posts or pages to improve visual appeal.

Authentication

The process of verifying the identity of a user or system to grant access.

Authorization

Permissions granted to a user or system after successful authentication, defining what they can and cannot do.

Automatic Updates

A configuration option that allows WordPress core, themes, and plugins to update automatically. This can be managed through wp-config.php or the dashboard.

Autosave

Feature saving post or page drafts automatically during editing to prevent data loss.

B

Backend

The back end, also known as the admin area, is the part of a website accessible to administrators and site owners. It includes the WordPress dashboard, where users manage content, settings, and site functionality. The hidden engine room of a website, managing data and ensuring proper functionality.

Backdoor

A hidden method of bypassing security measures, often used by hackers to gain access to a site.

Backlink

A backlink is a hyperlink from one website to another. In WordPress, backlinks play a vital role in search engine optimization (SEO) by indicating the popularity and authority of a website, influencing its search engine rankings.

Backup

Regularly saving a copy of your website’s data and files to restore in case of a security breach or failure. Copies of website files and database for restoring data in case of loss or issues.

bbPress

bbPress is a WordPress plugin that enables the creation of online discussion forums within WordPress websites. It provides tools for managing user discussions, creating topic threads, and moderating community interactions.

Block Editor

The Block Editor, also known as Gutenberg, is WordPress’s default editor introduced in WordPress 5.0. It enables users to create content using blocks, such as paragraphs, images, and videos, offering a more flexible and intuitive editing experience. It’s the modern WordPress content editor using content blocks for simplified page and post customization.

Blocks

Blocks are the fundamental units of content in the WordPress Block Editor. They can be paragraphs, images, headings, or custom blocks added via plugins or themes. Blocks make it easier to create rich, engaging layouts.

Blog Page

The blog page is a page on a website that displays a chronological list of blog posts. It is where users can find and read the latest articles, news, or updates published by the site owner.

Bootstrap

Open-source framework offering pre-designed CSS styles and JavaScript components for responsive website creation.

Bots

Automated programs designed to perform tasks like scraping, spamming, or attempting to breach security measures. Malicious bots can pose a security threat.

Breadcrumbs

Breadcrumbs are navigational aids displayed on web pages to show users their current location within a website’s hierarchy. In WordPress, breadcrumbs help users understand the site structure and navigate back to previous pages or sections easily.

Brotli Compression

Brotli compression is an advanced compression algorithm used to reduce the size of web files, including HTML, CSS, and JavaScript, resulting in faster loading times and improved website performance on WordPress.

Brute Force Attack

A method used by attackers to gain access to a site by systematically trying every possible combination of passwords until the correct one is found.

C

Cache

Temporary storage of web pages to reduce load times and server stress, enhancing website speed.

Caching

A technique that stores a copy of your site’s data to reduce load times. Common caching types include browser caching, page caching, and object caching.

Canonical URL

The canonical URL is the preferred URL of a webpage chosen by search engines to avoid duplicate content issues. It helps search engines understand the primary version of a page when multiple URLs point to the same content.

CAPTCHA

CAPTCHA, or Completely Automated Public Turing test to tell Computers and Humans Apart, is a security measure used to distinguish between human users and automated bots. In WordPress, CAPTCHA helps prevent spam submissions and unauthorized access to websites.

CDN (Content Delivery Network)

A CDN is a network of distributed servers that deliver web content to users based on their geographic location. It helps improve site performance by reducing latency and distributing server load.

Child Theme

Theme inheriting styles and functions from a parent theme, allowing safe customizations without core file modification.

chmod

chmod is a command-line utility used to change permissions for files and directories in Unix-based operating systems, including Linux servers commonly used for WordPress hosting. In WordPress, chmod permissions may need to be adjusted for specific files or directories to ensure proper functionality and security.

Class

Reusable code blueprint defining object characteristics and behaviors, commonly used in CSS and PHP.

Classic Editor

The Classic Editor is the traditional WordPress editor, primarily based on TinyMCE, used before the introduction of the Block Editor. It provides a straightforward interface for creating and editing content without using blocks.

Classic Theme

The Classic Theme refers to the default WordPress theme that was used in earlier versions of WordPress. It provides a simple and clean layout, suitable for basic website designs or as a starting point for custom theme development.

Cloud Hosting

Cloud hosting is a type of web hosting service that utilizes cloud computing technology to deliver scalable and flexible hosting solutions. In WordPress, cloud hosting offers reliability, performance, and resource scalability for websites of all sizes.

CMS (Content Management System)

Software simplifying website content creation, editing, and organization for collaborative use.

Comments

User feedback and discussion contributions on posts, manageable through the dashboard.

Code Repository

A code repository, such as GitHub or Bitbucket, is a platform for storing and managing code projects. In WordPress development, code repositories are used for collaboration, version control, and sharing of themes, plugins, and other code resources.

Config File

Instructions note for website management, including database location or security measures.

Content

Website material including text, images, and videos, providing site value and interest.

Contributor

In the context of WordPress, a Contributor is a user role with limited capabilities, allowing users to write and submit posts for review but not publish them directly. Contributors can collaborate on content creation within WordPress websites while maintaining editorial oversight.

Cookies

Cookies are small pieces of data stored on users’ browsers by websites to remember user preferences or functionality, track user sessions, and provide personalized experiences.

cPanel

Web hosting control panel simplifying website management tasks like file and email handling.

Critical Path CSS

Inline essential CSS needed for rendering the above-the-fold content, deferring the loading of the rest to improve load times.

Cron Jobs

Scheduled tasks that run automatically in WordPress, such as publishing scheduled posts or checking for updates. These can be configured to optimize site performance.

Cross-Site Request Forgery (CSRF)

An attack that tricks a user into executing unwanted actions on a web application in which they’re authenticated.

Cross-Site Scripting (XSS)

A type of security vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users.

CSP (Content Security Policy)

A security measure that helps to prevent cross-site scripting attacks by specifying which sources of content are considered safe.

CSS (Cascading Style Sheets)

Programming language controlling web page design and layout. A style sheet language used for describing the presentation of a document written in HTML. It’s employed in WordPress to define the visual layout and styling of web pages, including fonts, colors, and spacing.

Custom Backgrounds

Custom Backgrounds feature in WordPress allows users to set custom images or colors as the background for their website. It provides options for personalizing the visual appearance of WordPress themes to align with branding or design preferences.

Custom Fields

Additional data fields in posts, pages, or custom types for storing and displaying specific information.

Custom Headers

Custom Headers allow WordPress users to customize the appearance of their website’s header section by uploading or selecting custom images or graphics. This feature provides flexibility in branding and visual design for WordPress websites.

Custom Post Types

Special content types on WordPress sites that allow WordPress to handle different types of content beyond the default posts and pages, such as portfolios or testimonials.

Customizer

Tool previewing and customizing site appearance before applying changes.

D

Dashboard

The WordPress dashboard is the first screen you see upon logging in. It provides access to various site management tools, including posts, pages, and settings.

Database

Storage for website content, user data, and settings, essential for site functionality.

Database Charset and Collation

Settings in wp-config.php that define the character encoding and collation for the WordPress database, impacting how text is stored and compared in the database.

Database Optimization

The process of cleaning up and streamlining a WordPress database by removing unnecessary data, such as old revisions, to improve site performance.

Database Prefix

A string added to the beginning of all database table names in WordPress. Changing this prefix can enhance security by making it harder for hackers to guess table names.

DDoS

DDoS, or Distributed Denial of Service, is a cyber attack method aimed at disrupting the normal operation of a website or online service by overwhelming it with a flood of malicious traffic. In WordPress, DDoS attacks can cause website downtime and performance issues if not mitigated effectively.

Debug Mode

A setting in wp-config.php that enables the display of errors and warnings in WordPress. It’s helpful for troubleshooting but should be disabled on live sites.

Dedicated Hosting

Dedicated Hosting is a type of web hosting service that provides users with exclusive access to a physical server for hosting their websites. In WordPress, dedicated hosting offers high performance, security, and customization options for websites with high traffic or specialized requirements.

Default Theme

The Default Theme in WordPress refers to the pre-installed theme that is automatically applied when WordPress is first installed. It serves as a basic design template and fallback option if no custom theme is selected.

Defer Parsing of JavaScript

Delaying the loading of JavaScript files until after the main content has loaded, improving perceived load time.

DISABLE_WP_CRON

A setting in wp-config.php that disables WordPress’ built-in cron jobs, typically used when replacing it with a server-level cron job for better reliability.

DISALLOW_FILE_EDIT

A security configuration in wp-config.php that disables the file editing options in the WordPress dashboard, preventing unauthorized changes to theme and plugin files.

DNS (Domain Name System)

DNS is a decentralized naming system for devices connected to the internet. It translates domain names into IP addresses, enabling users to access websites using human-readable addresses.

DNS Prefetching

A method of resolving domain names before a user clicks on a link, reducing the time taken to load a resource from a different domain.

DNS Record

A DNS record is a configuration file that maps domain names to IP addresses or other information. It contains various types of records, such as A, CNAME, MX, and TXT, used for different purposes like pointing domains to servers or managing email.

Domain

A domain or domain name is your website’s unique internet address registered through domain registrars.

Draft

In WordPress, a Draft refers to an unpublished post or page that is still in the editing phase. Drafts allow users to work on content privately before publishing it to the website for public viewing.

Drag and Drop

Drag and Drop is a user interface interaction method that allows users to click, hold, and move objects or elements on a screen using a mouse or touchscreen. In WordPress, drag and drop functionality is often used in page builders and theme customizers for intuitive content editing and layout customization.

Drop-Down Menu

A drop-down menu is a graphical control element that allows users to select one option from a list of choices by clicking or hovering over a menu header, causing the list of options to drop down and display.

E

Editor

Interface for post and page creation and editing, available in classic and block editor formats.

Encryption

The process of converting data into a code to prevent unauthorized access.

Excerpt

Brief post content summary displayed on homepage or archive pages.

Export

Saving site content, settings, or data to a file for migration or backup.

F

Featured Image

Primary post or page image displayed as a thumbnail.

Feed

A Feed in WordPress refers to a mechanism for syndicating content from a website in a standardized format, such as RSS or Atom. Feeds allow users to subscribe to updates from WordPress websites and receive notifications of new content.

File Permissions

Settings that control who can read, write, or execute files on your server. Correct file permissions are crucial for both security and functionality.

Filter

In WordPress, a Filter is a programming hook used to modify or manipulate data before it is processed or displayed. Filters are commonly used in plugin development to customize WordPress functionality without modifying core files.

Firewall

A security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.

Fluid Layout

Fluid layout is a responsive website design approach where page elements adjust in size and position to fit different screen sizes and resolutions, providing a consistent user experience across devices.

Footer

The Footer is the bottom section of a web page, typically containing information such as copyright notices, site credits, and navigation links. In WordPress, footers can be customized through theme settings or widgets to include additional content or functionality.

Free Software

Free Software refers to software that users can use, modify, and distribute freely, typically with open access to the source code. In WordPress, the core software is distributed under the GNU General Public License (GPL), making it free to use and customize for personal and commercial purposes.

Front-End

The front end refers to the user-facing part of a website that visitors interact with. It includes the design, layout, and content visible to users in their web browsers. A user-facing web development side handling visible website features and interfaces.

FSE (Full Site Editing)

FSE refers to the capability of editing the entire website directly from within the WordPress Block Editor. It allows users to customize not only content but also headers, footers, and other global elements without the need for additional themes or plugins.

FTP (File Transfer Protocol)

A standard network protocol used for transferring files between a client and server on a computer network. It’s commonly employed by WordPress users to upload themes, plugins, and media files to their website’s server.

functions.php

functions.php is a theme file in WordPress used to define custom PHP functions and modify theme behavior. It allows developers to add custom functionality, hooks, and filters to WordPress themes without directly editing core files.

G

Gallery

A Gallery in WordPress refers to a collection of images or media files displayed together in a visually appealing format. WordPress provides built-in features and plugins for creating and customizing galleries to showcase images on websites.

GDPR (General Data Protection Regulation)

EU regulation governing website data protection and privacy compliance. GDPR is a regulation that aims to protect the personal data and privacy of individuals within the European Union and European Economic Area. It impacts how websites collect, store, and process user data.

GitHub

GitHub is a web-based platform for hosting and collaborating on software development projects using the Git version control system. In WordPress development, GitHub is commonly used for managing code repositories, contributing to open-source projects, and sharing code resources.

GPL (General Public License)

GPL, or GNU General Public License, is a widely used open-source software license that grants users the freedom to use, modify, and distribute software freely. WordPress core software and many plugins and themes are licensed under the GPL.

Gravatar (Globally Recognized Avatar)

Service associating avatar images with email addresses.

Gutenberg

Gutenberg is the codename for the WordPress Block Editor, named after Johannes Gutenberg, the inventor of the printing press. It revolutionizes the content editing experience in WordPress by introducing a block-based approach to content creation. Modern block editor streamlining page and post creation with content blocks.

Gzip Compression

Gzip Compression is a method for reducing the size of web files, such as HTML, CSS, and JavaScript, by compressing them before transmission. In WordPress, enabling Gzip compression on web servers improves website performance by reducing page load times.

H

.htaccess File

Server configuration file for website rules and settings. A configuration file used by web servers, including Apache, to control directory access and URL redirection. In WordPress, it’s often utilized for permalink settings and security configurations.

hCAPTCHA

hCAPTCHA is an alternative to reCAPTCHA for implementing CAPTCHA technology on websites. In WordPress, hCAPTCHA offers similar security benefits, including protection against automated bot attacks and spam submissions.

Hardening

The process of securing a WordPress site by reducing its vulnerability to attacks through configuration changes and the removal of unnecessary features or services.

Header

Website top section containing title, logo, and navigation.

Headless WordPress

Headless WordPress is an approach where the WordPress back end (admin interface and database) is decoupled from the front end (presentation layer). It allows developers to use WordPress as a content management system (CMS) while using different technologies for the front end.

Heartbeat API

A WordPress feature that provides real-time communication between the server and the user’s browser. Limiting its frequency can reduce server load.

Hello Dolly

WordPress plugin adding song lyrics to the admin dashboard for entertainment.

Home Page

The home page is the main or front page of a website that serves as the initial point of entry for visitors. It typically introduces the site and provides navigation to other sections.

Hooks

Hooks are a fundamental concept in WordPress development, allowing developers to modify or extend the functionality of WordPress core, themes, and plugins. Hooks come in two types: actions, which allow developers to add or execute custom code at specific points in the WordPress execution flow, and filters, which enable developers to modify or manipulate data before it is processed or displayed.

Hotlinking

Hotlinking, also known as inline linking or direct linking, is the practice of displaying images or media files on a website by linking directly to their URLs hosted on another website. In WordPress, hotlinking can lead to increased server load and bandwidth usage if not managed properly.

Hosting

Service storing and making websites accessible online. Hosting refers to the service that provides the infrastructure for your WordPress website to be accessible on the internet. It involves storing your website’s files and databases on a server, which users can then access via their web browsers. Hosting services vary in terms of performance, reliability, and features.

HTML (Hypertext Markup Language)

Standard web page creation language defining structure and elements. The standard markup language for creating web pages and web applications. WordPress generates HTML output to render content on web browsers.

HTTP (Hypertext Transfer Protocol)

Foundation of web data communication.

HTTPS (Hypertext Transfer Protocol Secure)

Secure HTTP version encrypting data transfer.

HTTP/2

A protocol that improves the performance of websites by allowing multiple requests and responses to be sent over a single connection.

I

iFrame

An iFrame, or inline frame, is an HTML element used to embed content from another web page within the current page. In WordPress, iFrames are often used to embed videos, maps, or external content into posts or pages.

Image Optimization

Reducing the file size of images without compromising quality, often through compression, to speed up page load times.

Image Sizes

WordPress allows configuration of custom image sizes in the Media settings or in a theme’s functions.php file, helping optimize images for different use cases.

Import

Process of bringing data or settings into a WordPress site. Importing in WordPress involves transferring data from one WordPress installation to another or from external sources into your WordPress site. This could include importing posts, pages, comments, media files, or even entire site configurations. WordPress provides built-in tools and plugins to facilitate importing content.

Include File

Reusable code file included in other files for easier code management.

Installation Files

WordPress installation files consist of the core files and folders that constitute the WordPress software package, including essential components like themes, plugins, media uploads, and configuration files such as wp-config.php. These files are necessary for setting up a WordPress website and managing its functionality and content.

WordPress installation files and directory structure include the following:

/wp-admin/: Contains all the files necessary for the WordPress admin dashboard. This directory handles the backend administration of your WordPress site.
/wp-content/: Houses user-uploaded content including themes, plugins, and media. It includes:
- /themes/: Contains installed themes, which define the look and feel of the site.
- /plugins/: Contains installed plugins that add functionality to the site.
- /uploads/: Stores uploaded media files like images, videos, and documents.
- /languages/: Contains translation files for WordPress, themes, and plugins to support multilingual sites.
/wp-content/cache/: (Optional) Used for caching data to improve site performance. This directory may be created by caching plugins.
/wp-content/upgrade/: (Optional) Used during WordPress upgrades to temporarily store files while updating.
/wp-includes/: Contains core WordPress files that are necessary for the proper functioning of the platform, including functions, classes, and libraries.
/wp-config.php: The configuration file for WordPress. It contains configuration settings for WordPress, including database connection details and security keys.
/functions.php: Houses PHP functions used to customize and extend the functionality of WordPress themes and plugins.
/index.php: The main entry point for WordPress, responsible for loading the core files and initiating the WordPress environment. It handles incoming requests and directs them to the appropriate files.
/wp-settings.php: Sets up the WordPress environment and loads the core files.
/wp-load.php: Loads the WordPress environment and template.
/wp-blog-header.php: Loads the WordPress environment and is typically used by the front page of the site.
/xmlrpc.php: Provides an XML-RPC interface for remote publishing and other remote functionality.
/readme.html: Provides information about the WordPress installation, including version details and links to WordPress resources.
/license.txt: Contains the license information for WordPress.
.htaccess: (Optional) Configuration file for Apache servers that controls various aspects of website configuration and security, plus access, redirects, and other settings.
/robots.txt: (Optional) Used to guide search engine bots on what to crawl or not to crawl on your site.
/wp-activate.php: Used for user activation. It handles the process of activating user accounts after registration.
/wp-cron.php: Handles scheduled tasks in WordPress. This file runs periodic tasks like checking for plugin updates and publishing scheduled posts.
/wp-links-opml.php: Provides an OPML (Outline Processor Markup Language) export of the links.
/wp-mail.php: Processes incoming emails for WordPress, which can be used for functionalities like posting via email.
/wp-trackback.php: Handles trackbacks, a method used for notifying other blogs when you link to their posts.
/style.css: The main stylesheet for WordPress themes, containing CSS rules for defining the appearance of the theme.

IP Address (Internet Protocol Address)

Unique device identifier on networks or the internet. An IP address is a unique numerical label assigned to each device connected to a computer network that uses the Internet Protocol for communication. In WordPress, an IP address can be used for various purposes, such as tracking user activity, restricting access, or identifying the origin of requests.

J

JavaScript

Programming language adding dynamic and interactive elements to web pages. JavaScript is a programming language commonly used in web development to add interactivity and dynamic behavior to websites. In WordPress, JavaScript is often employed to create responsive interfaces, handle form submissions, perform client-side validations, and enhance the user experience.

jQuery

Popular JavaScript library simplifying client-side scripting. jQuery is a fast, small, and feature-rich JavaScript library. It simplifies tasks like HTML document traversal and manipulation, event handling, and animation, making it easier to write JavaScript code for web development. Many WordPress themes and plugins use jQuery to enhance user experience and functionality.

K

Keywords

Keywords are specific words or phrases that represent the main topics or themes of a piece of content. In WordPress, keywords play a crucial role in SEO by helping search engines understand the relevance and context of web pages for indexing and ranking purposes.

L

Landing Page

A landing page is a standalone web page designed for a specific marketing or promotional campaign. It is where visitors “land” after clicking on a link from an advertisement, search engine results, or other digital marketing channels.

Lazy Loading

Lazy loading is a technique used on websites to improve performance by only loading images, videos, and other media elements when they are about to be displayed on the screen. Instead of loading everything at once when the page first opens, lazy loading waits until the user scrolls down or interacts with the page. This makes the site load faster initially and reduces the amount of data that needs to be downloaded, enhancing the user experience.

Limit Login Attempts

A security measure implemented to prevent brute force attacks on websites, particularly on login pages. It restricts the number of login attempts a user can make within a specified time frame. When the limit is reached, further login attempts are blocked, mitigating the risk of unauthorized access. WordPress security plugins can provide tools to enforce this security measure effectively.

Localhost

Development web server on a local computer for testing. Localhost refers to the local computer used for development or testing purposes. In the context of WordPress, it typically refers to a local server environment set up on your computer using software like XAMPP, MAMP, or WAMP. Developers use localhost to build and test WordPress websites before deploying them to a live server.

Login Lockdown

A security feature that limits the number of login attempts from a single IP address, preventing brute force attacks.

Loop

Code structure retrieving and displaying content from the database, used in theme templates.

M

Malware

Malicious software designed to harm, exploit, or otherwise compromise a website or system.

Malware Scanning

The process of checking a WordPress site for malicious software that could compromise security

MariaDB

MariaDB is an open-source relational database management system (RDBMS) and a drop-in replacement for MySQL. In WordPress, MariaDB is commonly used as the database backend for storing website content, configurations, and user data.

Media

In WordPress, Media refers to images, videos, audio files, and other multimedia content uploaded or embedded within posts, pages, or custom post types. The Media Library provides tools for managing and organizing media assets within the WordPress dashboard.

Media Settings

Media Settings in WordPress allow users to configure options related to the uploading and handling of media files. Users can specify image sizes, media organization preferences, and other settings to optimize media management and performance on their websites.

Memory Limit

Defines the maximum amount of memory a PHP script is allowed to use. Configuring this in wp-config.php can resolve issues with large themes, plugins, or large media files.

Memory Usage

Memory Usage refers to the amount of system memory (RAM) consumed by a WordPress website or its components during operation. Monitoring memory usage is essential for optimizing website performance and ensuring stability, especially on shared hosting environments.

Media Library

Storage for website images, videos, and music. A repository in WordPress where all images, videos, audio files, and documents uploaded to the website are stored for easy access and management.

In WordPress, a menu refers to a navigation structure that allows users to organize and customize links to different pages, categories, custom post types, external URLs within their website, or other content on your website. Users can create and manage menus through the WordPress dashboard, assigning them to different locations within their site’s theme. These navigational links aid users in your site exploration.

Meta Description

A Meta Description is an HTML attribute that provides a concise summary of the content of a web page. In WordPress, meta descriptions are often used for SEO purposes to improve click-through rates and provide users with relevant information in search engine results.

Meta Tags

HTML elements that provide metadata information about a webpage, helping search engines understand the content. In WordPress, these can be added using SEO plugins or directly within the theme to provide information about the content of a page, such as its title, description, keywords, and author.

Minification

The process of removing unnecessary characters from code files (HTML, CSS, JavaScript) to reduce their size and improve load times.

Multisite (MU)

WordPress network hosting multiple websites. A feature in WordPress that allows a single installation to host multiple independent websites. It’s useful for managing multiple sites from a single dashboard.

Multisite Configuration

Settings in wp-config.php that enable WordPress Multisite, allowing the management of multiple sites from a single WordPress installation.

MySQL

Popular open-source relational database system in WordPress. The open-source relational database management system used by WordPress to store website data, including posts, pages, user information, and settings. MySQL is an open-source relational database management system (RDBMS) commonly used with WordPress to store and manage website data. It is responsible for storing posts, pages, comments, user information, settings, and other data in WordPress databases.

N

NGINX

NGINX is a high-performance web server and reverse proxy server software widely used for hosting WordPress websites. NGINX offers scalability, concurrency, and efficient resource utilization, making it a popular choice for serving web content and handling high traffic loads.

Nonce Keys

Security tokens preventing unauthorized actions. Security tokens generated by WordPress to protect against unauthorized access and data manipulation in forms and URLs.

O

Object

Digital building block for creating site elements. In programming, an object is an instance of a class with its own properties and methods. In WordPress development, objects are commonly used to represent posts, users, and other data types.

Object-Oriented Programming (OOP)

Code organization paradigm using classes and objects. A programming paradigm focused on organizing code into reusable objects, promoting modularity and code readability.

Open-source

Free software development collaboration. Software whose source code is freely available for anyone to inspect, modify, and distribute. WordPress is an example of open-source software.

P

Page

Static content web page. In WordPress, a page is a static piece of content that is not bound by time, unlike posts. Pages are commonly used for static information such as about pages, contact pages, or privacy policies.

Page Builder

Tool simplifying web page creation. A page builder is a WordPress plugin or theme feature that enables users to design and customize page layouts visually, typically through a drag-and-drop interface, without requiring knowledge of code.

Page Cache

Page Cache is a mechanism used to store dynamically generated web pages as static HTML files. In WordPress, caching plugins utilize page caching to improve website performance by serving pre-generated pages to visitors, reducing server load and page load times.

Parallax Effect

Scroll animation web design trick. The parallax effect is a design technique where background content moves at a different speed than foreground content while scrolling, creating an illusion of depth and immersion on a webpage.

Parent Theme

Foundation theme for child themes. In WordPress theme development, a parent theme serves as the foundation for child themes. Child themes inherit functionality and styling from their parent theme but can override or extend these features.

Parked Domain

A Parked Domain is an additional domain that points to the same website as the primary domain. In WordPress, parked domains can be configured in web hosting control panels to redirect visitors to the main website, allowing multiple domain names to access the same content.

Patch

A software update that fixes security vulnerabilities and other issues.

Penetration Testing

A method of testing the security of a website by simulating an attack.

Permalink

Permanent web page address or URL that points to specific blog posts or pages on a WordPress site. Permalink stands for “permanent link.” It is the URL structure used to link to individual posts, pages, or other content on a WordPress website. Permalinks are customizable and can include various elements such as post titles, categories, and dates.

Phishing

A fraudulent attempt to obtain sensitive information by pretending to be a trustworthy entity in an electronic communication.

PHP (Hypertext Preprocessor)

Server-side scripting language. PHP is a server-side scripting language used in WordPress to dynamically generate web pages. It powers the core functionality of WordPress, themes, and plugins.

phpMyAdmin

phpMyAdmin is a web-based application used for managing MySQL databases. It provides a graphical user interface that allows users to perform various database management tasks essential for WordPress sites, such as database creation, modification, and maintenance. phpMyAdmin allows you to execute SQL queries, import/export data, and other tasks commonly used in WordPress for database management.

Pingback

Notification from sites linking to your content. A pingback is a notification sent from one website to another when the former website links to a post or page on the latter. It allows WordPress sites to communicate with each other automatically.

Plugin

Software that adds specific features or functionality to a WordPress website. Plugins are software components that add specific features or functionality to a WordPress website. They extend the core functionality of WordPress and allow users to customize their sites according to their needs.

Plugin Editor

Plugin Editor is a built-in feature in the WordPress dashboard that allows users to edit plugin files directly from the admin interface. It provides a convenient way to customize plugin code but requires caution to prevent accidental changes or errors that could affect website functionality.

Plugin Repository

Directory of free WordPress plugins. The plugin repository refers to the central directory on WordPress.org where users can find, download, and install plugins for their WordPress sites. It is a curated collection of free and open-source plugins.

Polyfills

Polyfill dependencies (Polyfills) are pieces of code that help older web browsers use new features that they don’t naturally support. Imagine your browser is like an old phone that can’t run the latest apps. Polyfills act like adapters, allowing your old phone to run those new apps smoothly. In WordPress, polyfill dependencies ensure that your website works correctly across different browsers, even if some of them are outdated and lack certain features.

Post

Blog article or dynamic content item. In WordPress, a post is a dynamic piece of content displayed in reverse chronological order on the site’s blog page. Posts are typically used for time-sensitive content such as articles, news updates, or blog entries.

Post Formats

Post Formats are predefined formats or templates for organizing and presenting different types of content in WordPress posts. Examples include standard, aside, gallery, link, image, quote, video, and audio formats, allowing users to customize the appearance of posts based on content type.

Post Meta

Post Meta refers to additional metadata associated with WordPress posts. It includes custom fields, such as author information, publication date, tags, categories, and any other custom data added by plugins or themes to enhance post content and functionality.

Post Revisions

Configurable in wp-config.php, this setting controls the number of revisions WordPress saves for each post, helping manage database size.

Post Slug

Post Slug is a user-friendly URL segment that identifies individual WordPress posts. It is derived from the post title and used in the post permalink structure to create search engine-friendly URLs that describe the content of the post.

Post Status

Post Status indicates the current state or condition of a WordPress post. Common statuses include published, draft, pending review, private, and trash, providing users with control over the visibility and accessibility of content on their websites.

Post Types

Content structure variations beyond posts and pages. Post types are different content types in WordPress, such as posts, pages, attachments, or custom post types. They define the structure and behavior of content on a WordPress site.

Prefetching

The process of fetching resources in advance, before they are needed, to speed up subsequent requests.

Primary Menu

The Primary Menu is the main navigation menu displayed on a WordPress website. It typically appears at the top of the page or in a prominent location and contains links to essential site pages, such as home, about, contact, and blog.

Profile

Profile refers to a user’s account settings and personal information in WordPress. Users can access their profile settings to update display names, passwords, email addresses, biographical information, and other preferences associated with their WordPress accounts.

public_html

Website files directory. Public_html is the directory on a web server where the files that constitute a website are stored and publicly accessible. It typically contains WordPress core files, themes, plugins, and uploaded media.

PuTTY

PuTTY is a free and open-source terminal emulator, serial console, and network file transfer application. While not directly related to WordPress, PuTTY is commonly used by developers to establish secure shell (SSH) connections to web servers for managing WordPress installations and performing server-related tasks.

Q

Query

Request for specific data from the database. In WordPress, a query refers to the process of retrieving content from the WordPress database based on specific criteria. Queries are used to display posts, pages, or custom post types on a website.

Query Optimization

Improving database queries to make them more efficient, reducing the load on the server and speeding up the site.

R

reCAPTCHA

reCAPTCHA is a specific implementation of CAPTCHA technology developed by Google. In WordPress, reCAPTCHA integration provides enhanced security features, including advanced bot detection and protection against spam attacks on forms and login pages.

Responsive Theme

Adaptable theme for all devices. A responsive theme is a WordPress theme designed to adapt and display content optimally across various devices and screen sizes, ensuring a consistent user experience on desktops, tablets, and smartphones.

REST API Security

Measures to secure the REST API, which allows external systems to interact with WordPress, by limiting access and verifying requests.

Revisions

Saved post or page version copies. Revisions are saved copies of posts or pages in WordPress, allowing users to view and restore previous versions of content. They are useful for tracking changes and reverting to earlier drafts if necessary.

Robots.Txt

Search engine bot instruction file. The robots.txt file is a text file placed in the root directory of a website to instruct search engine crawlers on how to index its pages. In WordPress, it can be used to control search engine access to specific parts of the site.

Role-Based Access Control (RBAC)

A security mechanism that restricts access to resources based on the roles assigned to users within WordPress.

RSS (Really Simple Syndication)

Content subscription technology. RSS is a web feed format used to publish frequently updated content, such as blog posts, news headlines, or podcasts. WordPress generates RSS feeds automatically, allowing users to subscribe to content updates.

S

SALT Keys

Security string for password protection. SALT keys are security keys used to add an extra layer of encryption to data stored in WordPress cookies. They are generated randomly and enhance the security of user authentication and data protection.

Sandboxing

Running a site or application in an isolated environment to prevent threats from spreading to the main system.

Screen Options

Screen Options refer to customizable settings available on various administration screens in the WordPress dashboard. Users can access screen options to show or hide interface elements, such as meta boxes, columns, and panels, to tailor the WordPress editing experience to their preferences.

Script Debug

A configuration option that forces WordPress to load the unminified versions of core JavaScript and CSS files, useful for debugging purposes.

Security Audit

A comprehensive assessment of a WordPress site’s security to identify and rectify vulnerabilities.

Security Headers

HTTP headers that enhance the security of a website by providing directives to the browser on how to handle content and data.

Security Keys

A set of secret keys and salts stored in wp-config.php, used to encrypt information stored in cookies and improve security.

Security Logs

Records of security-related events, such as login attempts and changes to critical files, which can be monitored for suspicious activity.

Security Plugin

A WordPress add-on designed to enhance the security of a site, offering features like malware scanning and firewall protection.

Security Vulnerability

A flaw or weakness in a system that can be exploited by attackers to gain unauthorized access or cause harm.

SEO (Search Engine Optimization)

Website optimization for search engines. SEO is the practice of optimizing a website to improve its visibility and ranking in search engine results pages (SERPs). In WordPress, SEO plugins and best practices are employed to enhance website performance in search engines.

Server Response Time

The amount of time it takes for the server to respond to a browser’s request. Optimizing server performance can reduce response time.

Settings

Settings in WordPress refer to configurable options and preferences that collectively shape and control the behavior, appearance, and accessibility of your WordPress website. Users can adjust the following settings in a default WordPress installation:

General Settings: These settings include site title, tagline, site URL, administrative email, date and time format, and more. They are fundamental configurations that define the basic identity and behavior of your WordPress site.
Writing Settings: Writing settings control the default settings for content creation, such as the default post category, post format, and the default post editor. It also includes settings related to remote publishing via XML-RPC.
Reading Settings: Reading settings determine how your site content is displayed to visitors. It includes options for setting the front page and posts page, as well as controlling the number of posts displayed per page.
Discussion Settings: Discussion settings govern how comments are managed on your site. You can configure options related to comment moderation, notification, and whether to allow comments and pingbacks.
Media Settings: Media settings control the sizes and dimensions of images uploaded to your site. You can set thumbnail, medium, and large image sizes, as well as choose how to organize media uploads.
Privacy Settings: Privacy settings allow you to control the visibility of your site to search engines and determine whether to show a privacy policy link in the site’s footer. You can set your site to be public, private, or hidden during the setup process.

SFTP

SFTP, or Secure File Transfer Protocol, is a secure method for transferring files between a local computer and a remote server. In WordPress, SFTP is commonly used for uploading themes, plugins, and media files to web hosting servers securely.

Shared Hosting

Shared Hosting is a web hosting service where multiple websites share resources, such as server space, bandwidth, and computing power, on a single physical server. In WordPress, shared hosting is a cost-effective option for small to medium-sized websites with moderate traffic and resource requirements.

Shortcode

Dynamic content code. Special tags in WordPress that allow users to perform certain actions or display content dynamically.

Sidebar

A sidebar is a vertical column typically placed alongside the main content area of a website. It contains widgets, menus, or other supplementary information to enhance navigation or provide additional context. Site vertical widget section.

Site Language

Configurable in the WordPress dashboard or wp-config.php, this setting defines the default language for the WordPress interface and content.

Site URL and Home URL

Settings that define the base URL of your WordPress site. These can be configured directly in the dashboard or in wp-config.php.

Slider

Dynamic rotating content display. A slider is a dynamic element used to display multiple images or content slideshows in a rotating manner on a webpage. Sliders are often used in WordPress themes for showcasing featured content or promotions.

Slug

URL-friendly content version. In WordPress, a slug is the URL-friendly version of a post, page, category, or tag title. It is automatically generated based on the title but can be edited to create a concise and descriptive URL.

Spam

Spam refers to unsolicited or unwanted content, such as comments, emails, or messages, that are irrelevant, abusive, or promotional in nature. In WordPress, spam can be generated by bots or human users and is commonly filtered and moderated to maintain website quality and integrity.

Splog

Splog, short for spam blog, is a term used to describe blogs or websites that primarily exist to generate spam content or promote affiliate links, advertisements, or low-quality content. In WordPress, splogs are often targeted by spam filters and security measures to prevent abuse and maintain the reputation of the platform.

SQL (Structured Query Language)

A domain-specific language used for managing relational databases. In the context of WordPress, SQL is utilized for database operations such as creating, reading, updating, and deleting data within the MySQL or MariaDB database that powers WordPress.

SQL Injection

A code injection technique used to attack data-driven applications by inserting malicious SQL statements into an entry field for execution.

SSH

SSH, or Secure Shell, is a cryptographic network protocol used for secure remote access to servers. In WordPress, SSH is commonly used by developers and administrators to execute commands, manage files, and perform administrative tasks on web hosting servers.

SSL (Secure Sockets Layer)

Encryption security technology. SSL is a security protocol used to establish encrypted links between a web server and a browser, ensuring secure data transmission over the internet. SSL certificates are essential for securing WordPress websites, especially for e-commerce and data-sensitive sites.

SSL Configuration

The setup of SSL certificates and forcing HTTPS connections in WordPress settings or via wp-config.php to ensure secure data transmission.

SMTP

SMTP, or Simple Mail Transfer Protocol, is an internet standard for email transmission. In WordPress, SMTP is used to send outgoing emails from WordPress websites, improving email deliverability and reducing the likelihood of messages being marked as spam.

Staging Environment

A staging environment is like a practice version of your website. It’s a place where you can safely test changes, updates, or new features without affecting the live site that visitors see. A staging environment acts as a safe zone to experiment with your website, ensuring that everything works perfectly before going live.

Static Front Page

A Static Front Page is a fixed page set as the homepage of a WordPress website, displaying consistent content to visitors regardless of updates or new posts. It remains unchanged unless manually updated by the site owner. In contrast to a dynamic blog page, a static front page is often used for business websites, portfolios, or landing pages.

Stylesheet

Theme CSS file. The stylesheet, often referred to as style.css, is a file in a WordPress theme that contains CSS (Cascading Style Sheets) code defining the visual appearance and layout of the website. It controls the design elements such as colors, fonts, and spacing.

Subdomain

Separate site section. A subdomain is a subsection of a larger domain that can be created to organize and structure a website’s content. In WordPress, subdomains are commonly used to set up separate sections or multisite installations.

Subfolder

Site directory section. A subfolder is a directory within the main directory of a website where content and files can be organized. In WordPress, subfolders can be used for organizing media uploads, plugins, or additional WordPress installations.

Subscriber

Subscriber is a user role in WordPress with minimal privileges, allowing users to view content and manage their profiles but not create or edit content. Subscribers typically register to receive updates or access restricted content on WordPress websites.

Super Admin

Multisite network control role. In WordPress Multisite, the Super Admin is the user role with complete control over the network of sites. They can manage network settings, install themes and plugins, and control user roles across all sites.

SVG

SVG, or Scalable Vector Graphics, is an XML-based vector image format used for displaying graphics on the web. In WordPress, SVG images are supported for use in themes, posts, and pages, providing scalability and sharpness across various screen sizes and resolutions.

T

Table Prefix Collision

A potential security issue that occurs if the database prefix is not unique. It can be mitigated by customizing the prefix in wp-config.php during installation.

Taxonomy

Content organization method. Taxonomies are a way of organizing and classifying content in WordPress. They include categories and tags and help users categorize and filter content for easier navigation.

Template

A template is a pre-designed layout or structure used to create multiple pages or sections with consistent formatting. In WordPress, templates are PHP files that define the structure of different parts of a website.

Template Tag

Template Tag is a PHP function used within WordPress theme files to display or retrieve dynamic content and data from the database. Template tags enable developers to output post information, navigation links, metadata, custom fields, and other elements dynamically based on specific conditions or parameters.

Terms

Terms refer to individual items or entries within taxonomies, such as categories, tags, or custom taxonomies, in WordPress. They represent classifications, labels, or groupings used to organize and categorize content, facilitating navigation, search, and content management on WordPress websites.

Text Editor

Basic content formatting editor. In WordPress, the Text Editor is where users can directly manipulate the HTML code of a post or page. It provides more control over formatting and styling compared to the Visual Editor.

Theme

Website design template. Themes are collections of templates and stylesheets that determine the design and layout of a WordPress website. They allow users to change the appearance of their site without altering the content.

Theme Editor

Theme Editor is a feature in the WordPress dashboard that allows users to modify theme files directly from the admin interface. It provides access to template files, stylesheets, and functions.php for customizing theme appearance and functionality without requiring FTP or code editors.

Theme Framework

Theme Framework is a foundation or skeleton structure for building WordPress themes. It provides developers with a set of reusable code, libraries, and conventions for creating custom themes efficiently while maintaining consistency and compatibility with WordPress core functionalities and standards.

Theme Options

Theme Options are customizable settings and configurations specific to WordPress themes. They enable users to modify various aspects of theme appearance, layout, colors, fonts, and other design elements through the WordPress Customizer or theme settings panel.

Theme Support

A configuration option in the functions.php file that enables or disables specific theme features like post thumbnails, custom headers, or HTML5 support.

TinyMCE

Classic editor rich text tool. TinyMCE is the name of the rich text editor used in WordPress. It provides a user-friendly interface for formatting content with features like text formatting, lists, tables, and media embedding.

Thumbnails

Thumbnails are smaller versions of images used to represent larger images or multimedia content in WordPress. Thumbnails are commonly displayed in post excerpts, galleries, widgets, and archive pages, providing visual previews and improving website aesthetics and usability.

TLS

TLS, or Transport Layer Security, is a cryptographic protocol used to secure communication over computer networks. In WordPress, TLS encryption ensures the confidentiality and integrity of data transmitted between web servers and client browsers, protecting sensitive information such as login credentials and personal data.

Toolbar

Admin site menu. The Toolbar in WordPress, also known as the Admin Bar, is a horizontal menu that appears at the top of the screen when logged in. It provides quick access to various administrative tasks and shortcuts.

Tools

Tools in WordPress refer to built-in utilities and functionalities available for managing and maintaining websites. Common tools include importers for content migration, export options for data backup, site health checks, database optimization, and other administrative tasks to enhance site performance and functionality.

Two-Factor Authentication (2FA)

A security system that requires users to provide two different authentication factors to gain access to a service or platform. These factors typically include something the user knows (like a password) and something the user possesses (such as a smartphone or hardware token). 2FA enhances security by adding an extra layer of protection against unauthorized access.

U

Updates

Updates in WordPress refer to new releases, patches, or versions of WordPress core, themes, plugins, and other software components. Regular updates are essential for maintaining website security, stability, and compatibility with the latest features, enhancements, and security fixes provided by the WordPress community and developers.

Uptime

Uptime is a measure of the availability and reliability of a website, indicating the percentage of time that a site is operational and accessible to users. In WordPress, uptime monitoring tools track website performance and notify administrators of downtime or service interruptions to ensure optimal site performance and user experience.

URL (Uniform Resource Locator)

Web address. A URL is a web address that specifies the location of a resource on the internet. It consists of a protocol (such as HTTP or HTTPS), domain name, path, and optional parameters.

User

Site role with varying access levels. In WordPress, a user is an individual who interacts with the website, either as an administrator, editor, author, contributor, or subscriber. Each user role has different permissions and capabilities.

User Permissions

User Permissions, also known as user roles and capabilities, determine the level of access and privileges granted to users on a WordPress website. Different roles, such as administrator, editor, author, contributor, and subscriber, have varying permissions for creating, editing, publishing, and managing content and settings.

User Role

User Role defines the set of permissions and capabilities assigned to a user account in WordPress. Each role, such as administrator, editor, author, contributor, and subscriber, has specific privileges for managing content, settings, users, and other aspects of a WordPress website.

V

Validation

Code and content standard adherence. Validation in WordPress refers to the process of ensuring that input data meets specified requirements or standards. It helps maintain data integrity and security.

Version Control

The practice of managing and recording changes to software, ensuring that updates and patches are applied correctly.

Visual Editor

WYSIWYG content tool. The Visual Editor in WordPress is a WYSIWYG editor that allows users to create and edit posts and pages using a graphical interface, similar to word processors. It displays content as it will appear on the website.

VPS Hosting

VPS Hosting, or Virtual Private Server Hosting, is a web hosting service that offers dedicated virtual server resources, including CPU, RAM, storage, and bandwidth, to individual websites. In WordPress, VPS hosting provides greater scalability, performance, and control compared to shared hosting plans, making it suitable for high-traffic or resource-intensive websites.

Vulnerability Scan

An automated process of scanning and testing a WordPress site for known vulnerabilities and potential security risks or weaknesses.

W

WAMP

WAMP, an acronym for Windows, Apache, MySQL, PHP, is a software stack used for local WordPress development on Windows operating systems. WAMP bundles Apache web server, MySQL database, and PHP scripting language to create a local server environment for building and testing WordPress websites offline.

Website Files

WordPress sites can include a wide range of files, such as:

Core WordPress Files

- - PHP Files: These are the backbone of WordPress, controlling everything from themes to plugins (e.g., index.php, wp-config.php).
  - JavaScript Files: Used for interactive elements on your site (e.g., jquery.js, custom-scripts.js).
  - CSS Files: Used to define the appearance and layout of your website (e.g., style.css, custom.css).

Theme Files

- - Template Files: Control the structure and layout of different sections (e.g., header.php, footer.php).
  - Stylesheets: Specific to themes, controlling their appearance (e.g., style.css).
  - JavaScript Files: Enhance theme functionality (e.g., theme-scripts.js).

Plugin Files

- - PHP Files: Handle the functionality of plugins (e.g., plugin-name.php).
  - JavaScript and CSS Files: Specific to plugins for additional interactivity and styling (e.g., plugin-styles.css).

Media Files

- - Images: Various formats used for content and design (e.g., .jpg, .png, .gif).
  - Videos: Formats such as .mp4, .mov.
  - Audio: Formats such as .mp3, .ogg.
  - Documents: Files available for download or viewing, like .pdf, .docx, .xlsx.

Database Files

- - SQL Files: Used for backup and migration of the WordPress database (e.g., backup.sql).

Configuration Files

- .htaccess: Controls server configurations like redirects and security settings.
- wp-config.php: Contains crucial site configurations like database connection details.

Log Files

- - Error Logs: Store logs of errors encountered by the site (e.g., error_log).

Backup Files

- - ZIP or TAR Files: Compressed backups of the entire site, including database and files (e.g., backup.zip).

Cache Files

- - HTML, CSS, JS Files: Cached versions of pages and assets to improve loading times (e.g., cached-page.html).

Custom Files

- Custom Scripts: Unique to the site’s custom functionalities (e.g., custom-script.js).
- Custom Stylesheets: Additional CSS for specific customizations (e.g., custom-style.css).

Website Title

Website Title, also known as site title, is the name or title of a WordPress website displayed in the browser tab, search engine results, and website header. It represents the identity and branding of the site and is typically set during the WordPress installation process or adjusted in the site settings.

Whitelisting

A security measure that allows only pre-approved IP addresses or entities to access a site or system.

WHOIS Lookup

WHOIS Lookup is a query-based search tool used to retrieve domain registration information and ownership details from domain name registrars. In WordPress, WHOIS lookup services enable users to verify domain availability, registration status, expiration dates, and contact information for domain management and registration purposes.

Widgets

Widgets are small blocks of content or features that can be added to predefined areas of a WordPress website, such as sidebars or footers. They provide additional functionality and customization options. Site customizable content blocks. Small blocks that perform specific functions, often used in the sidebar or footer areas of a WordPress site.

WordCamp

WordCamp is a community-organized conference or event focused on WordPress, covering topics related to web development, design, blogging, business, and open-source software. WordCamps provide opportunities for WordPress users, developers, designers, and enthusiasts to learn, network, and collaborate within the WordPress community.

WordPress

CMS for website creation. WordPress is a free and open-source content management system (CMS) used for creating websites, blogs, and online stores. It offers a customizable platform with a wide range of themes, plugins, and features.

WordPress.com

Hosted WordPress platform. WordPress.com is a platform that offers hosting and a simplified version of WordPress for users who want to create websites without managing their own hosting. It provides various subscription plans with different features and customization options.

WordPress.org

Self-hosted WordPress version. The self-hosted WordPress version refers to the installation of WordPress software on a user’s own web server or hosting provider. Users have full control over customization, plugins, and themes . WordPress.org is the official website where users can download the WordPress software for self-hosting. It also provides documentation, support forums, themes, plugins, and other resources for WordPress users and developers.

WordPress Core

The WordPress core refers to the foundational files and components that constitute the WordPress software package. These files include essential functionalities such as the content management system (CMS), default themes, core plugins, and the underlying PHP codebase. Any modifications or enhancements to the WordPress software typically involve working with or building upon its core files.

WordPress Constants

Predefined variables in wp-config.php that control various aspects of WordPress behavior, such as WP_DEBUG, WP_CACHE, and WP_POST_REVISIONS.

WordPress Security Keys (Salts)

A set of constants in wp-config.php that enhance the security of your site by encrypting cookies and other sensitive data. Secret keys used by WordPress to add random elements to passwords, making them harder to crack.

WP Admin

WP Admin, short for WordPress Admin, is the administrative interface of a WordPress website. It provides access to the dashboard, where site owners can manage content, settings, users, and plugins.

WP-CLI

WP-CLI, or WordPress Command-Line Interface, is a command-line tool for managing WordPress installations and performing administrative tasks via the terminal or command prompt. WP-CLI enables developers and administrators to automate common WordPress tasks, such as plugin management, database operations, and site maintenance, using simple commands and scripts.

WP Cron

WordPress’s built-in task scheduler that can be optimized to reduce resource usage and improve site performance.

WP_CACHE

A constant that can be defined in wp-config.php to enable or disable caching, which improves site performance by storing frequently accessed data.

wp-config.php

WordPress configuration file. wp-config.php is a core WordPress file that contains configuration settings for WordPress installations. It includes database connection details, security keys, and other settings that influence how WordPress operates.

WP_DEBUG

A constant that can be set in wp-config.php to enable or disable debugging mode, useful for troubleshooting issues during development.

WP_DEBUG_LOG

A configuration setting that saves debug information to a log file, useful for developers to diagnose and resolve issues.

wp_enqueue

wp_enqueue is a WordPress function used to enqueue or load scripts and stylesheets into WordPress themes and plugins. By properly enqueuing assets, developers can ensure proper dependency management, prevent conflicts, and improve performance by loading scripts and stylesheets only when needed on specific pages or posts.

WP_Query

WP_Query is a class in WordPress used to query and retrieve posts, pages, custom post types, and other content from the WordPress database. Developers can use WP_Query to customize content queries, filter results, and display dynamic content based on specific criteria or parameters within WordPress templates and functions.

WP_SITEURL and WP_HOME

Constants that override the Site URL and Home URL settings in the WordPress dashboard, often used to fix URL issues during site migration.

WP_Theme_JSON

WP_Theme_JSON is a file used in WordPress to control the appearance and settings of a website. It acts as a common language that allows WordPress, themes, and plugins to communicate effectively. This file lets developers define styles, such as colors and fonts, and settings for different parts of a website, making it easier to manage and customize the site’s design without writing a lot of code.

WYSIWYG (What You See Is What You Get)

Content editor mode. WYSIWYG is a content editing system that allows users to directly manipulate the content in a visual manner, closely resembling its appearance when published. It simplifies the editing process by showing a live preview of the final output.

X

XAMPP

XAMPP is a cross-platform software package that provides a local development environment for WordPress on Windows, macOS, and Linux systems. XAMPP includes Apache web server, MySQL database, PHP interpreter, and other tools required for setting up a local server environment for WordPress development and testing.

Z

Zero-Day Vulnerability

A previously unknown security flaw that hackers exploit before developers can create a patch or fix.

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Updated: August 19th, 2024

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