YUI is a JavaScript and CSS library with more than 30 unique components including low-level DOM utilities and high-level user-interface widgets.
Get all 1,736 companies using YUI
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Companies
1,736
Top Country
US
Top Industry
Association
Adoption Insights
YUI is used by 1,736 companies in our database, representing approximately 0.06% of all tracked websites. The most common industry using YUI is Association, and adoption is strongest in US.
Top Countries Using YUI
Top Industries Using YUI
Companies Using YUI
| Company | Domain | Country | Industry | Employees |
|---|---|---|---|---|
 Avison Young | avisonyoung.com | CA | Commercial Real Estate | 1001-5000 |
 Toyota Motor | global.toyota | JP | Automotive | 10001+ |
 Santander Bank | santanderbank.com | US | Banking | 5001-10000 |
 Petrobras | petrobras.com.br | BR | Energy | 10001+ |
 OTIS | otis.com | US | Building Maintenance | 10001+ |
 Vale | vale.com | BR | Mining | 10001+ |
 United States Steel | ussteel.com | US | Industrial | 10001+ |
 GTD | gtd.cl | ES | Internet | 1001-5000 |
 AImotive | aimotive.com | HU | Artificial Intelligence (AI) | 251-500 |
 ams OSRAM Group | ams-osram.com | AU | Electronics | 10001+ |
Top Alternatives to YUI
Other JavaScript libraries technologies sorted by adoption
How We Detect YUI
The Web Radar detects YUI by analyzing HTTP headers, JavaScript variables, HTML source code, cookies, and DNS records across 3M+ websites. Our detection engine uses over 10,000+ pattern rules to ensure accurate identification. Browse all technologies →
Frequently Asked Questions
What is YUI?+
YUI is a JavaScript and CSS library with more than 30 unique components including low-level DOM utilities and high-level user-interface widgets.
How many companies use YUI?+
1,736 companies in our database use YUI, representing approximately 0.06% of all tracked websites.
What industries use YUI the most?+
The top industries using YUI are Association, Health Care, Consulting.
What countries use YUI the most?+
The top countries using YUI are US, ES, CA.
Is YUI popular?+
YUI is used by 1,736 companies, making it one of the most widely adopted JavaScript libraries technology based on adoption across our tracked websites.
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Browse DatasetsData last updated: July 2026