What is WordPress?
Also called: WP
The short answer
WordPress is the most widely used content management system on the web: open-source software for publishing sites, extended with themes and plugins.
WordPress, explained
Its strength is its ecosystem; its weakness is the same ecosystem. Each plugin adds code, updates and potential security holes, and performance depends heavily on hosting and theme choice.
WordPress.org is the free software you host; WordPress.com is a hosted service built on it.
Questions people ask about WordPress
What is WordPress?
WordPress is the most widely used content management system on the web: open-source software for publishing sites, extended with themes and plugins.
Is WordPress still good in 2026?
It remains a solid choice for content-heavy sites run by non-developers; for speed and security with few moving parts, many teams now choose hardcoded or static sites.
Why is my WordPress site slow?
Usually too many plugins, a heavy theme, unoptimised images or cheap shared hosting.
Related terms
A CMS is software that lets people create and edit website content through an admin screen instead of editing code.
PluginA plugin adds a feature to a platform like WordPress or Shopify, such as forms, SEO tools or reviews, without custom code.
ThemeA theme is a packaged design for a platform like WordPress or Shopify that controls how every page looks.
Hardcoded websiteA hardcoded website is built directly in code, HTML, CSS and JavaScript or a framework, rather than assembled in a page builder, so it carries no platform or plugin overhead.
Part of the Web Encyclopedia by Apex Flow Digital. Definitions are general knowledge, kept current, with no invented statistics.