WordPress is an open source Content Management System (CMS), which enables users to create, manage and maintain digital content on websites. It is based on the scripting language PHP and uses a MySQL database for storing data. Since its release in May 2003, it has become the world's most widely used CMS and is used for simple blogs as well as complex corporate websites and Online stores used.
The core functions and architecture of WordPress
At its core, WordPress offers an intuitive user interface that allows users with different levels of technical understanding to publish content. The modular architecture of the system is supported by so-called Plugins and themes. Plugins add specific functionalities, for example SEO optimizations, security functions or E-commerce solutions like WooCommerce. Themes determine the visual appearance and layout of the Website. This expandability is a decisive factor for the flexibility and adaptability of WordPress to almost any project.
- Ease of use: Simple installation and operation via a clear dashboard.
- Expandability: Thousands of free and paid plugins and themes are available.
- Open Source: Continuous further development by a global community.
- Versatility: Suitable for blogs, portfolios, company websites, forums and online stores.
WordPress in professional use and its relevance
For Agencies and developers, WordPress provides a robust foundation for customized Web projects. Thanks to the wide availability of documentation, developer resources and an active community, customized solutions can be implemented efficiently. The scalability of the system makes it possible to implement small Landing pages up to large portals with high Traffic requirements. As of September 2025, WordPress powers 60.7 % of all websites that use a known content management system. If you consider all websites on the internet, including those without a known CMS, the market share is 44.2 % (as of April 2025). The regular provision of security updates and new functions ensures the future viability of the platform and the stability of the websites based on it.
