The document compares the three most popular content management systems: WordPress, Joomla, and Drupal. WordPress is the easiest to use and has the most plugins, themes, and customizations available. It is great for small to medium websites and blogs. Drupal is the most technically advanced but also the most difficult to use, requiring HTML, CSS, and PHP knowledge. Joomla offers a middle ground between WordPress and Drupal in terms of technical skills required. The document concludes that most people prefer WordPress due to its ease of use, but the best CMS depends on an individual's needs and skill level.