WordPress is the open-source content management system (CMS) written in PHP and it is free for all.
WordPress was originally created publishing for article/blog but it supports other types of web content, media galleries, membership sites, learning content, and all type of online stores. and also used for business purposes.
WordPress is used by more than 60 million websites, including 33.6% of the top 10 million websites result based in April 2019.