Technology category
Most popular JavaScript library technologies
As of 2026-10-02, 2,920 of the 7,859 popular websites we analysed (37%) use at least one detected JavaScript library technology. Most used: jQuery (2,326 sites, 30%), jQuery Migrate (561 sites, 7.1%) and Swiper (535 sites, 6.8%).
JavaScript library ranking (34 technologies)
| # | Technology | Sites | Share of sites | Most popular site |
|---|---|---|---|---|
| 1 | jQuery | 2,326 | 30% | windows.com |
| 2 | jQuery Migrate | 561 | 7.1% | cpanel.net |
| 3 | Swiper | 535 | 6.8% | zoom.us |
| 4 | jQuery UI | 359 | 4.6% | nasa.gov |
| 5 | Slick | 340 | 4.3% | nasa.gov |
| 6 | Modernizr | 178 | 2.3% | mit.edu |
| 7 | GSAP | 172 | 2.2% | who.int |
| 8 | Popper | 165 | 2.1% | usps.com |
| 9 | Owl Carousel | 155 | 2.0% | noaa.gov |
| 10 | Facebook SDK | 147 | 1.9% | elmundo.es |
| 11 | Fancybox | 110 | 1.4% | oup.com |
| 12 | Lazysizes | 105 | 1.3% | espn.com |
| 13 | Lottie | 95 | 1.2% | brave.com |
| 14 | Underscore.js | 76 | 1.0% | uk.com |
| 15 | AOS | 73 | 0.9% | checkpoint.com |
| 16 | Twemoji | 73 | 0.9% | creativecommons.org |
| 17 | Moment.js | 72 | 0.9% | alipay.com |
| 18 | Splide | 72 | 0.9% | cpanel.net |
| 19 | Select2 | 71 | 0.9% | who.int |
| 20 | Lodash | 52 | 0.7% | alipay.com |
| 21 | Lightbox | 31 | 0.4% | enable-javascript.com |
| 22 | Chart.js | 25 | 0.3% | senderscore.com |
| 23 | core-js | 23 | 0.3% | dailymail.com |
| 24 | Axios | 21 | 0.3% | cmoa.jp |
| 25 | Flickity | 21 | 0.3% | checkpoint.com |
| 26 | Isotope | 20 | 0.3% | traffmonetizer.com |
| 27 | Day.js | 12 | 0.2% | alipay.com |
| 28 | Hammer.js | 12 | 0.2% | manulife-sinochem.com |
| 29 | Polyfill.io | 11 | 0.1% | theguardian.com |
| 30 | Partytown | 10 | 0.1% | bikewale.com |
| 31 | Three.js | 10 | 0.1% | didiglobal.com |
| 32 | D3 | 9 | 0.1% | kemkes.go.id |
| 33 | Highcharts | 9 | 0.1% | cbl.gov.ly |
| 34 | Zepto | 6 | <0.1% | bestbuy.com |
JavaScript library comparisons
FAQ
- What is the most popular JavaScript library technology?
- jQuery, detected on 2,326 of 7,859 popular websites (30%) on 2026-10-02.
- How many websites use a JavaScript library technology?
- As of 2026-10-02, 2,920 of the 7,859 popular websites we analysed (37%) use at least one detected JavaScript library technology. Most used: jQuery (2,326 sites, 30%), jQuery Migrate (561 sites, 7.1%) and Swiper (535 sites, 6.8%).
- Which JavaScript library technologies can I compare?
- jQuery vs Swiper, jQuery vs Slick, jQuery Migrate vs Swiper, jQuery Migrate vs jQuery UI and jQuery Migrate vs Slick: each comparison page shows adoption overall, by sector, by top-level domain and among the most popular sites.
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