Drupal is one of the most popular CMS platforms in the world. Currently, it occupies the third place, with a market share of around 5%.
You could say that every one in twenty websites based on a CMS on the internet is powered by Drupal. Currently, more than 1,200,000 websites in the world are running this platform.
The statistics covering the most popular websites in the world are also quite interesting. Drupal holds the third place among the top one million most popular websites on the internet, with a share of about 3% – depending on the source of statistics. Drupal’s share grows significantly when you narrow down the statistics to top 100,000 or top 10,000 websites. For example, according to whatcms.org statistics concerning the top 10,000 websites (according to Alexa) Drupal's share is 15%.
The list of the most popular websites powered by Drupal includes Linux, Harvard University, GE Transportation and Tesla.