Usage Statistics

Websites using

Top 10k
Top 100k
Top 1m

Quantcast Top 10k
271 of 10,000


Quantcast Top 100k
2,521 of 100,000


BuiltWith Top Million
15,489 of 761,156


Entire Internet
1,063,374 of 374,407,074


Log in or Sign up for Free to see history back another year to February 2016. View plans for historical access back to November 2008. provides you with easy-to-use, cross-browser user interface JavaScript libraries to make your web sites and web applications fly.

Categories: JavaScript Libraries and Functions · JavaScript Library

Technology Won
Facebook for Websites 25,500
jQuery UI 24,412

This table shows where are gaining/losing customers from within the technologies in the same sub-categories of JavaScript Library. View the full report for more information regarding countries, states and where' customers come from.

Physical locations of businesses using


Top 10,000 Sites
Top 100,000 Sites
Top 1 Million Sites

This chart shows the amount of websites within the top 10k, 100k, and 1 million sites groups that are categorized as being in the specific vertical.

Get access to data on 2,603,953 websites that have used We know of 1,063,374 live websites using and an additional 1,540,579 sites that used historically

View Website List

Get a list of websites using

Pro Screenshot

JavaScript Library


291,980 websites


841,174 websites

Yahoo User Interface

1,505,375 websites

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Browse groups of technologies that we track.