Distribution is calculated from the top million websites on the internet. See the FAQ for more information. Last calculated on May 17 2013. Scroll down for distribution in top million, top 100,000 sites and top 10,000 sites.
Framework Distribution in Top Million Sites
Framework Distribution in Top 100,000 Sites
Framework Distribution in Top 10,000 Sites
A framework in the BuiltWith definition of the word is a technology that is used to build a website from a development perspective. Many frameworks exist and each framework can typically have another framework built on top of it.
PHP is the most popular framework in the BuiltWith list, although many sites report PHP usage even if it is not being used. ASP.NET, Microsoft’s web development framework is the second most popular.