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Glossary

What Is WordPress

WordPress is an open-source content management system that powers a large share of the web. Plain-English definition for business owners.

Definition

WordPress is a free, open-source content management system (CMS) that allows you to build and manage websites without writing code from scratch. It started as a blogging platform in 2003 and has since grown into a full website-building framework used by businesses, publishers, and organisations of all sizes. WordPress provides an admin dashboard where you can create pages, publish blog posts, upload media, and manage your site's structure. Its functionality is extended through themes (which control appearance) and plugins (which add features like contact forms, e-commerce, SEO tools, and security). It is built on PHP and runs on almost any standard web hosting stack.

Why It Matters

WordPress powers a significant proportion of all websites on the internet, which means there is a vast ecosystem of developers, themes, plugins, and documentation available. For business owners, this translates into lower development costs, faster time to launch, and a wide pool of talent who can build and maintain your site. However, popularity also makes WordPress a common target for attackers, so keeping the core software, themes, and plugins updated is essential. WordPress suits businesses that need a flexible, maintainable website without the cost of building a fully custom system. That said, understanding its strengths and limitations helps you make the right technology choice for your situation.

Example

A professional services firm needs a website with a blog, a team page, a portfolio of case studies, and a contact form. Rather than building a custom site from scratch, their agency sets up WordPress with a professional theme and a handful of plugins for forms, SEO, and analytics. The firm’s marketing team can add new case studies and blog posts through the admin dashboard without needing a developer for every update. When the firm later needs online booking functionality, a plugin is added without rebuilding the site.

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