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Client-side Languages
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Operating Systems
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on advanced reports

Technologies > JavaScript Libraries > YUI Library

Usage statistics and market share of YUI Library for websites

Request an extensive YUI Library market report.

Learn more

These diagrams show the usage statistics of YUI Library as JavaScript library on the web. See technologies overview for explanations on the methodologies used in the surveys. Our reports are updated daily.

YUI Library is used by 0.2% of all the websites whose JavaScript library we know. This is 0.2% of all websites.

Versions of YUI Library

This diagram shows the percentages of websites using various versions of YUI Library.

How to read the diagram:
Version 2 is used by 90.0% of all the websites who use YUI Library.

Version 2
90.0%
Version 3
10.0%
W3Techs.com, 9 May 2025
Percentages of websites using various versions of YUI Library

Historical trend

This diagram shows the historical trend in the percentage of websites using YUI Library.
Our dedicated trend survey shows more JavaScript libraries usage and market share trends.Historical trends in the usage of YUI Library

You can find growth rates of YUI Library compared to all other JavaScript libraries in our YUI Library market report.

Market position

This diagram shows the market position of YUI Library in terms of popularity and traffic compared to the most popular JavaScript libraries.
Our dedicated market survey shows more JavaScript libraries market data.

Market position of YUI Library

Popular sites using YUI Library

Random selection of sites using YUI Library

Sites using YUI Library only recently

More examples of sites

You can find more examples of sites using YUI Library in our YUI Library market report, or you can request a custom web technology market report.

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Technology Brief
YUI Library
Category: JavaScript Libraries
The Yahoo! User Interface (YUI) Library is a JavaScript library developed by Yahoo. The YUI library is no longer actively maintained.
Website: github.com/...

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