As of October 8, 2026, jQuery is used by 38,650,119 websites in the TechLeads index: 29.7% of all JavaScript libraries detections, the 1st most-used of 357 JavaScript libraries technologies.
38,650,119
websites using jQuery
29.7%
share of JavaScript libraries
#1
of 357 in JavaScript libraries
Cite this data
Quoting these numbers? Credit TechLeads with a link to this page.
Citation
TechLeads. "jQuery Customers and Market Share." Data as of October 8, 2026. https://techleads.fyi/technology/jquery/market-share
In HTTP Archive's monthly crawl of public websites, jQuery was detected on 32,400,479 pages in September 2026, down 13.5% from a year earlier (peak: 43,497,174). Among the 1,000 most-visited sites, it appeared on 1,090. HTTP Archive is a separate dataset from the TechLeads index, so its numbers are not added to ours.
Same month, other JavaScript Libraries technologies in HTTP Archive: core-js 20,296,277, jQuery Migrate 14,931,388, jQuery UI 10,564,965, Swiper 7,844,933, Lodash 4,107,763.
jQuery customers by country
Based on country-code domains (such as .de or .co.uk); websites on .com and other generic domains are not assigned a country.
TechLeads scans public websites and detects jQuery from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Market share is jQuery's website count divided by the website counts of all JavaScript libraries technologies we track; a site using two JavaScript libraries tools counts for both. Counts were last refreshed on October 8, 2026 and update daily.
FAQ
jQuery accounts for 29.7% of JavaScript libraries detections in the TechLeads index (38,650,119 websites), which makes it the 1st most-used of 357 JavaScript libraries technologies we track.