JavaScript Libraries

A JavaScript library is a library of pre-written JavaScript that allows for easier development of JavaScript-based applications, especially for AJAX and other web-centric technologies.


We have discovered 29,959,411 live websites that use JavaScript Libraries.

Download website list

JavaScript Libraries usage statistics

Total sites that use JavaScript Libraries29,959,411 websites
Percentage of website that use category47.93%
Number of technologies in JavaScript Libraries category5167
Category leader jQuery
Fastest Growing Technology html5shiv
Most Popular in Country United States



JavaScript Libraries usage by Country

United States11,399,165 websites


Germany2,974,490 websites
Israel1,622,607 websites
France1,360,297 websites
Japan1,213,046 websites
Russia1,121,152 websites
GB806,762 websites
Netherlands758,900 websites
China711,774 websites
Italy709,322 websites

JavaScript Libraries usage by TLD

.com13,506,063 websites
.de1,825,950 websites
.org1,316,315 websites
.ru989,255 websites
.net913,998 websites
.co.uk767,032 websites
.nl728,547 websites
.it602,760 websites
.fr560,110 websites
.com.br470,960 websites

Top Technologies

Leading technologies in the JavaScript Libraries category (out of 5167 total).
TechnologyWebsitesMarket PenetrationRecent changes
jQuery25,220,156 84.18% -57,144
jQuery Migrate11,394,303 38.03% +12,031
jQuery UI6,353,026 21.21% +9,992
html5shiv4,711,893 15.73% +1,540,327
Swiper3,932,064 13.12% -263,391
Polyfill2,886,414 9.63% -1,548,756
Modernizr2,338,098 7.80% -10,726
jQuery Waypoints2,177,560 7.27% -209,462
underscore2,177,295 7.27% -6,889
react-dom2,064,277 6.89% +22,417
js-cookie1,984,111 6.62% +42,471
Respond.js1,877,100 6.27% -13,746
Lodash1,827,990 6.10% -2,907
FlexSlider1,818,404 6.07% -109,444
WhatsApp1,774,840 5.92% +33,910
See full technology list

Websites utilizing JavaScript Libraries

Top websites that use JavaScript Libraries
DomainCountryRankContacts
wordpress.org United States4
youtube.com United States6
hugedomains.com United States14
github.com United States21
siteassets.parastorage.com United States34
sistemas.ufsc.br Brazil37
See full domain list