Core Web Vitals Challenge: WordPress vs Everyone Real-world data is used to select which CMS is the Core Web Vitals Champion. WordPress versus Joomla, Drupal, Squarespace and Wix Bio 283 HTTP Archive (sister site to Archive.org aka Wayback Machine) published real-world statistics of which content management system (CMS) achieved the best Core Web Vitals scores. The results show that while there was one clear winner, the results show that performance was mixed among all of them. Advertisement The HTTP Archive challenge matched WordPress versus Drupal, Joomla, Squarespace and Wix. Those five were chosen based on their status as the top five most popular content management systems.