As of October 9, 2026, jsTimezoneDetect is used by 21,918 websites in the TechLeads index: 0.05% of all JavaScript Library detections, the 12th most-used of 26 JavaScript Library technologies.
Quoting these numbers? Credit TechLeads with a link to this page.
Citation
TechLeads. "jsTimezoneDetect Customers and Market Share." Data as of October 9, 2026. https://techleads.fyi/technology/jstimezonedetect/market-shareHTML link
<a href="https://techleads.fyi/technology/jstimezonedetect/market-share">jsTimezoneDetect market share (TechLeads data)</a>Websites using each technology in the TechLeads index, and its share of all JavaScript Library detections.
| # | Technology | Websites | Share |
|---|---|---|---|
| 1 | jQuery | 38,696,305 | 81.4% |
| 2 | React | 3,922,164 | 8.2% |
| 3 | Lodash | 3,148,353 | 6.6% |
| 4 | TypeScript | 455,654 | 0.96% |
| 5 | Backbone.js | 446,243 | 0.94% |
| 6 | MooTools | 307,148 | 0.65% |
| 7 | Prototype | 296,512 |
Based on country-code domains (such as .de or .co.uk); websites on .com and other generic domains are not assigned a country.
See all 21,918 websites using jsTimezoneDetect or download the full list as a CSV for $29.
TechLeads scans public websites and detects jsTimezoneDetect from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Market share is jsTimezoneDetect's website count divided by the website counts of all JavaScript Library technologies we track; a site using two JavaScript Library tools counts for both. Counts were last refreshed on October 9, 2026 and update daily.
| 0.62% |
| 8 | Socket.io | 73,853 | 0.16% |
| 9 | script.aculo.us | 72,902 | 0.15% |
| 10 | Marionette.js | 62,646 | 0.13% |
| 11 | Enquire JS | 24,388 | 0.05% |
| 12 | jsTimezoneDetect | 21,918 | 0.05% |
| 13 | Orbit Slider | 10,732 | 0.02% |
| 14 | Polyfill IO | 6,418 | 0.01% |
| 15 | Formvalidation.io | 3,556 | 0.01% |
| 16 | Polymer | 2,901 | 0.01% |
| 17 | BBC Glow | 1,203 | 0.00% |
| 18 | Bootstrap.js | 943 | 0.00% |
| 19 | Vue | 915 | 0.00% |
| 20 | OpenUI5 | 760 | 0.00% |
| 21 | Syncfusion | 511 | 0.00% |
Rows link to each competitor's market share page where one exists. The table lists the 21 most-used technologies; ranks are by website count.