As of October 10, 2026, TechLeads detects YUI3 on 613,339 websites: 0.47% of JavaScript libraries detections, the 32nd most-used of 358 JavaScript libraries technologies we track.
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Citation
TechLeads. "Companies Using YUI3." Data as of October 10, 2026. https://techleads.fyi/technology/yui3HTML link
<a href="https://techleads.fyi/technology/yui3">Companies using YUI3 (TechLeads data)</a>Sample results for YUI3
| 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! | - | - | - | ||
| #399 | Gizmodo en Français | Dive into cutting-edge tech, reviews and the latest trends with the expert team at Gizmodo. Your ultimate source for all things tech. | Gizmodo | - | - | ||
| #914 | The Official Site of Israel IZ Kamakawiwo`ole – This is the place for everything "IZ" Music, Stories, Videos. | - | Izhawaii | US | en-US | ||
| #1,606 | Kotaku - Gaming Reviews, News, Tips and More. | - | Kotaku | - | - | ||
| #2,501 | Server Managed By Showit | The WP Engine blog is your source for WordPress news, company updates, and information that impacts the WordPress community and our customers. | - | - | - | ||
| #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. | - | - | - | ||
| #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. | - | - | - | ||
| #5,715 | U-M Web Hosting | A top-ranked public university, the University of Michigan has a tradition of excellence in research, learning and teaching, sports and the arts, and more. | - | - | - | ||
| #5,992 | Supercell Store | We have made the decision to end the development of Clash Mini, which was a good game but not the game that would ultimately fulfill our dream – to create great games that as many people as possible play for years and that are remembered forever | - | - | - | ||
| #6,055 | Indiana Jones and the Great Circle | Uncover one of history’s greatest mysteries in Indiana Jones and the Great Circle™, a first-person, single-player adventure set between the events of Raiders of the Lost Ark™ and The Last Crusade™. The year is 1937, sinister forces are scouring the globe for the secret to an ancient power connected | - | - | - | ||
| #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) | - | - | ||
| #9,759 | Software de Videoconferências para Comunicação Segura — TrueConf | Software de videoconferência com suporte Ultra HD 4K e excelente interoperabilidade H.323/SIP. Implementação local em LAN ou VPN super rápida. | TrueConf | - | - | ||
| #12,059 | Office of Special Events Office of Special Events : Home | - | - | - | - | ||
| #13,178 | SUPPORT+家支援 | - | - | - | - | ||
| #18,339 | DictionBuddy | - | - | - | - | ||
| #20,569 | DealExchange | Entrepreneurs' Organization | Discover the Global Student Entrepreneur Awards (GSEA), the premier competition for student business owners. Learn about our mission, impact, and how to get involved. | - | - | - | ||
| #25,489 | epoznan.pl - pierwszy portal Poznania | - | - | - | - | ||
| #28,266 | Wisconsin DMV Official Government Site - Division of Motor Vehicles (DMV) information | Motorcycle licensing information for those seeking to have the M class added to their license. Licensing requirements information. | - | - | - | ||
| #32,552 | البوابة الرسمية لحكومة الفجيرة | - | - | - | - | ||
| #36,481 | Wayne State University - Wayne State University | A premier research university serving a diverse body of motivated students in vibrant Midtown, the cultural center of Detroit. | - | - | - | ||
| #49,943 | BioBlitz- Conservation de la Nature Canada | Le Grand BioBlitz de CNC r�unit des milliers de personnes � travers le Canada dans le cadre d | - | - | - | ||
| #22 | Buntie's | Beauty therapist | 10 Cyprus Road, Burgess Hill, UK | Buntie | Buntie's | - | eng | ||
| #23 | Burbank Parent Education Program | Burbank Parent Education Program | Parent and Me School | Burbank California United States | Burbank Parent Ed | - | eng | ||
| #24 | Home - Builders Association Southern Oregon | BASO Builders Golf Rodeo You’re Invited to Join Us at Our Annual Builders Golf Rodeo October 9, at the Grants Pass Golf Club The 2026 Builders Golf Rodeo, hosted by the Builders Association of Southern Oregon, brings together builders, contractors, and industry professionals for a day of great golf, | Builders Association Southern Oregon | - | eng | ||
| #25 | Bunched | Private Family Photo Sharing App & Family Album | Bunched is a private family photo sharing app to store, share, and organise your photos and videos. Create a secure family album and stay connected with family anywhere. | Bunched | - | eng |
Complete YUI3 website dataset in CSV. One-time purchase.
Secure checkout · 7-day download accessDistribution of websites using YUI3 across countries in the TechLeads database.
| Country | Sites |
|---|---|
| United States(US) | 273 |
| United Kingdom(GB) | 16 |
| Canada(CA) | 10 |
| Australia(AU) | 2 |
| Portugal(PT) | 1 |
| Norway(NO) | 1 |
| Netherlands(NL) | 1 |
| Ireland(IE) | 1 |
| Germany(DE) | 1 |
Technologies most frequently detected on the same websites as YUI3.
The most-used JavaScript libraries technologies in the TechLeads index, by number of websites. YUI3 accounts for 0.47% of JavaScript libraries detections (613,339 websites).
| Technology | Websites | Share of JavaScript libraries |
|---|---|---|
| jQuery | 38,750,804 | 29.7% |
| jQuery Migrate | 15,310,786 | 11.7% |
| core-js | 9,046,694 | 6.9% |
| Swiper | 6,546,619 | 5.0% |
| jQuery UI | 6,367,087 | 4.9% |
| OWL Carousel | 3,908,837 | 3.0% |
| Lodash | 3,153,294 | 2.4% |
| Slick | 3,102,417 | 2.4% |
| Popper.js | 2,440,641 | 1.9% |
| Underscore.js | 2,167,302 | 1.7% |
YUI3 market share report: competitors, rank and usage over time
TechLeads scans public websites and identifies YUI3 from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily; this page uses data from October 10, 2026. Counts only include websites we have scanned, so they can differ from other providers.
YUI3 is Yahoo! latest JavaScript and CSS library.
89,117 new sites in the last 12 weeks
YUI3 is Yahoo! latest JavaScript and CSS library.
Our comprehensive database contains 613,339 websites using YUI3, making it the most complete YUI3 sites list available. This YUI3 customer websites directory helps businesses detect websites using YUI3 and identify potential leads.
The largest concentrations of YUI3 websites are in US, GB, CA, based on our indexed country data.
Websites using YUI3 commonly also use Modernizr, A8.net, Microdata for Google Shopping, Hotel Schema, SoftwareApplication Schema — reflecting typical YUI3 technology stacks.
Our YUI3 technology detection system scans millions of websites to identify those powered by YUI3. This list of sites with YUI3 includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with YUI3 or exploring YUI3 adoption trends, our database provides comprehensive insights.
Each entry in our YUI3 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 YUI3 and reach out to potential customers or partners.
Get instant access to the full list of sites with YUI3 in CSV format. Our dataset includes all 613,339 YUI3 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 YUI3 powered websites.
| Denmark(DK) |
| 1 |
| New Zealand(NZ) | 1 |
| France(FR) | 1 |
Sites where we first detected YUI3, by week (UTC, weeks start Monday). Counts follow our discovery coverage, so weekly totals can vary.