As of October 8, 2026, TechLeads detects YUI on 390,291 websites: 0.30% of JavaScript libraries detections, the 39th most-used of 357 JavaScript libraries technologies we track.
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Citation
TechLeads. "Companies Using YUI." Data as of October 8, 2026. https://techleads.fyi/technology/yuiHTML link
<a href="https://techleads.fyi/technology/yui">Companies using YUI (TechLeads data)</a>Sample results for YUI
| Rank | Icon | Website | Title | Description | Company | Country | Language |
|---|---|---|---|---|---|---|---|
| #69 | notregaleriedephotos' collections on Flickr | The safest and most inclusive global community of photography enthusiasts. The best place for inspiration, connection, and sharing! | - | - | - | ||
| #1,000 | IXL | Math, Language Arts, Science, Social Studies, and Spanish | IXL is the world | IXL Learning | US | en-US | ||
| #1,000 | Geny : rapports, résultats PMU et pronostics des courses | Avec Geny préparez vos paris, retrouvez les partants, pronostics, interviews, cotes PMU, les résultats du quinté et les arrivées et rapports de toutes les courses PMU et de province. | - | - | - | ||
| #2,246 | Forestry & Natural Resources | - | - | - | - | ||
| #2,468 | SOLAR SADDLE� | US MADE | SOLAR-EZ, INC. | MFG. | SOLAR SADDLE, SOLAR COVER HOLDER | - | - | - | ||
| #2,582 | Europe PMC | Europe PMC is an archive of life sciences journal literature. | - | - | - | ||
| #2,850 | DataReportal – Global Digital Insights | All the numbers you need to understand how people all over the world are using the internet, mobile devices and apps, social media, and e-commerce. | - | - | - | ||
| #3,214 | Moodle Users Association (MUA) | Moodle.org | Moodle is a Learning Platform or Learning Management System (LMS) - a free Open Source software package designed to help educators create effective online courses based on sound pedagogical principles. You can download and use it on any computer you have handy (including webhosts), yet it can scale | - | - | - | ||
| #3,323 | Home - Garante Privacy | - | - | - | - | ||
| #4,246 | Bugs : Ubuntu | Ubuntu also includes a wide variety of software through its network of software repositories. Once your system is installed you can simply call up a list of all the existing tools out there and choose any of them for immediate installation over the internet. | - | - | - | ||
| #4,852 | Paul Graham | - | - | - | - | ||
| #5,000 | Fantasy News, Player Stats, Rumors and Rankings | Stay at the top of your fantasy leagues with CBS Sports. Your source for in-depth fantasy sports news, stats, scores, rumors, and strategy. | CBS Sports | - | en | ||
| #5,000 | Strona główna - ZUS | Witamy na stronie Zakładu Ubezpieczeń Społecznych | zus.pl | PL | pl-PL | ||
| #7,806 | Bitnami Secure Images | Confidence, control and visibility of your software supply chain security with production-ready open source software delivered continuously in hardened images | - | - | en | ||
| #8,172 | Collection of Biostatistics Research Archive | COBRA - the Collection Of Biostatistics Research Archive - is a scholar-driven repository of biostatistics working papers. | - | - | en | ||
| #8,376 | Ubuntu Forums | A help and support forum for Ubuntu Linux. | Ubuntuforums | - | en | ||
| #9,241 | AdChoices in Canada - Learn about the blue icon & your choices | Most online ads are not targeted to you as an individual but rather to data categories such as your probable demographics. | Digital Advertising Alliance of Canada (DAAC) | - | - | ||
| #9,741 | PhilPapers: Online Research in Philosophy | A citation index of Philosophy containing thousands of bibliographies. | - | - | - | ||
| #9,866 | GeekTyrant – Geek Movie and Entertainment News | Geek Movie and Entertainment News | - | - | - | ||
| #10,000 | Milhas para quem é feito de viagens - Liferay DXP | Conheça o programa de milhas Smiles e saiba como acumular e trocar por passagens, produtos e muito mais. Confira também as vantagens do Clube Smiles! | Liferay DXP | BR | pt-BR | ||
| #10,483 | EE Broadband Deals For October 2025 | Home Broadband | EE | Compare our EE broadband deals in your area in seconds and choose the speed and package that’s right for you. See our ultra-fast broadband packages today. | Ee | GB | en | ||
| #11,366 | Sagrada Família: Proveïdors oficials d'entrades - Sagrada Familia | - | - | - | - | ||
| #15,202 | Freedom | Block Websites, Apps, and the Internet | Easily block distracting websites and apps on any device. The original and best website blocker, Freedom helps you be more focused and productive. | Freedom | - | - | ||
| #23,441 | Katie School of Insurance and Risk Management | College of Business | Illinois State | - | - | - | - | ||
| #23,639 | Magyar Posta Zrt. - Paysafecard | - | - | - | - |
Complete YUI website dataset in CSV. One-time purchase.
Secure checkout · 7-day download accessDistribution of websites using YUI across countries in the TechLeads database.
| Country | Sites |
|---|---|
| United States(US) | 9,813 |
| United Kingdom(GB) | 1,199 |
| Canada(CA) | 271 |
| Australia(AU) | 248 |
| Spain(ES) | 196 |
| Germany(DE) | 140 |
| France(FR) | 129 |
| New Zealand(NZ) | 72 |
| Italy(IT) | 70 |
Technologies most frequently detected on the same websites as YUI.
The most-used JavaScript libraries technologies in the TechLeads index, by number of websites. YUI accounts for 0.30% of JavaScript libraries detections (390,291 websites).
| Technology | Websites | Share of JavaScript libraries |
|---|---|---|
| jQuery | 38,650,119 | 29.7% |
| jQuery Migrate | 15,265,182 | 11.7% |
| core-js | 9,046,687 | 6.9% |
| Swiper | 6,535,690 | 5.0% |
| jQuery UI | 6,342,235 | 4.9% |
| OWL Carousel | 3,899,597 | 3.0% |
| Lodash | 3,142,449 | 2.4% |
| Slick | 3,093,583 | 2.4% |
| Popper.js | 2,439,600 | 1.9% |
| Underscore.js | 2,162,231 | 1.7% |
YUI market share report: competitors, rank and usage over time
TechLeads scans public websites and identifies YUI from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily; this page uses data from October 8, 2026. Counts only include websites we have scanned, so they can differ from other providers.
406 new sites in the last 12 weeks
YUI is a JavaScript libraries technology. Browse websites using YUI and discover companies that use it.
Our comprehensive database contains 390,291 websites using YUI, making it the most complete YUI sites list available. This YUI customer websites directory helps businesses detect websites using YUI and identify potential leads.
The largest concentrations of YUI websites are in US, GB, CA, based on our indexed country data.
Websites using YUI commonly also use core-js, Open Graph, HSTS, Modernizr, Priority Hints — reflecting typical YUI technology stacks.
Our YUI technology detection system scans millions of websites to identify those powered by YUI. This list of sites with YUI includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with YUI or exploring YUI adoption trends, our database provides comprehensive insights.
Each entry in our YUI sites list includes valuable data points: domain name, global ranking, company information, contact details, social media links. This makes it easy to detect websites using YUI and reach out to potential customers or partners.
Get instant access to the full list of sites with YUI in CSV format. Our dataset includes all 390,291 YUI customer websites with complete contact information, perfect for lead generation, market research, and competitive analysis. The data is regularly updated to ensure accuracy and includes the latest YUI powered websites.
| Ireland(IE) | 37 |
| Poland(PL) | 36 |
| Brazil(BR) | 34 |
| Finland(FI) | 32 |
| Norway(NO) | 29 |
| Netherlands(NL) | 26 |
| Portugal(PT) | 25 |
| Austria(AT) | 19 |
| Switzerland(CH) | 19 |
| Sweden(SE) | 17 |
| Russia(RU) | 13 |
| South Africa(ZA) | 12 |
| Belgium(BE) | 12 |
| Czechia(CZ) | 11 |
| Mexico(MX) | 10 |
| India(IN) | 8 |
| Denmark(DK) | 8 |
| Vietnam(VN) | 6 |
| Saudi Arabia(SA) | 6 |
| Hungary(HU) | 6 |
| Colombia(CO) | 6 |
Sites where we first detected YUI, by week (UTC, weeks start Monday). Counts follow our discovery coverage, so weekly totals can vary.