Usage Statistics

Websites using

Top 10k
Top 100k
Top 1m

Quantcast Top 10k
463 of 10,000


Quantcast Top 100k
3,856 of 100,000


Quantcast Top Million
25,054 of 854,360


Entire Internet
1,354,411 of 328,807,526


Log in or Sign up for Free to see history back another year to October 2013. 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

USA    United Kingdom    Canada    France    Germany    Italy    Australia


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.

We know of 1,354,411 live websites using in our records.

View Website List

Get a list of websites using

Pro Screenshot

JavaScript Library


3,087,467 websites


1,208,030 websites

Yahoo User Interface

1,137,156 websites

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Browse groups of technologies that we track.