As of October 10, 2026, jQuery Impromptu is used by 10,042 websites in the TechLeads index: 0.01% of all JavaScript libraries detections, the 152nd most-used of 358 JavaScript libraries technologies.
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Citation
TechLeads. "jQuery Impromptu Customers and Market Share." Data as of October 10, 2026. https://techleads.fyi/technology/jquery-impromptu/market-shareHTML link
<a href="https://techleads.fyi/technology/jquery-impromptu/market-share">jQuery Impromptu market share (TechLeads data)</a>Websites using each technology in the TechLeads index, and its share of all JavaScript libraries detections.
| # | Technology | Websites | Share |
|---|---|---|---|
| 1 | jQuery | 38,750,804 | 29.7% |
| 2 | jQuery Migrate | 15,310,786 | 11.7% |
| 3 | core-js | 9,046,694 | 6.9% |
| 4 | Swiper | 6,546,619 | 5.0% |
| 5 | jQuery UI | 6,367,087 | 4.9% |
| 6 | OWL Carousel | 3,908,837 | 3.0% |
| 7 | Lodash |
See all 10,042 websites using jQuery Impromptu or download the full list as a CSV for $29.
TechLeads scans public websites and detects jQuery Impromptu from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Market share is jQuery Impromptu'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 10, 2026 and update daily.
| 3,153,294 |
| 2.4% |
| 8 | Slick | 3,102,417 | 2.4% |
| 9 | Popper.js | 2,440,641 | 1.9% |
| 10 | Underscore.js | 2,167,302 | 1.7% |
| 11 | Magnific Popup | 2,069,647 | 1.6% |
| 12 | OwlCarousel2 | 2,013,163 | 1.5% |
| 13 | jQuery Waypoints | 1,823,869 | 1.4% |
| 14 | Moment.js | 1,606,679 | 1.2% |
| 15 | Lightbox | 1,576,028 | 1.2% |
| 16 | Facebook SDK | 1,533,371 | 1.2% |
| 17 | Google Hosted jQuery | 1,505,791 | 1.2% |
| 18 | LazySizes | 1,497,917 | 1.1% |
| 19 | Select2 | 1,406,765 | 1.1% |
| 20 | FancyBox | 1,405,085 | 1.1% |
| 21 | jQuery Impromptu | 10,042 | 0.01% |
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.