Technologies > JavaScript Libraries > YUI Library > Version 2 > Version History > Monthly Historical trends in the usage statistics of YUI Library version 2 for websitesThis report shows the historical trends in the usage of subversions of YUI Library Version 2 since November 2025. | 2025 1 Nov | 2025 1 Dec | 2026 1 Jan | 2026 1 Feb | 2026 1 Mar | 2026 1 Apr | 2026 1 May | 2026 1 Jun | 2026 1 Jul | 2026 1 Aug | 2026 1 Sep | 2026 1 Oct | 2026 1 Nov | 2026 11 Nov | | version 2.9 | 75.3% | 78.0% | 81.3% | 81.6% | 81.7% | 83.3% | 83.5% | 83.0% | 82.4% | 82.6% | 83.0% | 82.6% | 81.9% | 81.9% |
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| version 2.5 | 6.5% | 5.8% | 5.1% | 5.0% | 5.1% | 4.8% | 4.9% | 5.0% | 5.3% | 5.4% | 5.3% | 5.4% | 6.0% | 6.0% |
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| version 2.7 | 8.2% | 7.0% | 5.9% | 5.6% | 5.7% | 5.1% | 5.1% | 5.2% | 5.4% | 5.3% | 5.1% | 5.4% | 5.4% | 5.5% |
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| version 2.8 | 5.6% | 5.2% | 4.5% | 4.4% | 4.2% | 3.7% | 3.5% | 3.6% | 3.7% | 3.5% | 3.5% | 3.4% | 3.4% | 3.4% |
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| version 2.6 | 3.2% | 2.8% | 2.5% | 2.4% | 2.4% | 2.2% | 2.2% | 2.2% | 2.3% | 2.2% | 2.2% | 2.2% | 2.3% | 2.3% |
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| version 2.3 | 0.4% | 0.3% | 0.3% | 0.4% | 0.4% | 0.3% | 0.3% | 0.4% | 0.4% | 0.4% | 0.4% | 0.4% | 0.4% | 0.4% |
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| version 2.4 | 0.7% | 0.5% | 0.3% | 0.3% | 0.3% | 0.3% | 0.3% | 0.4% | 0.4% | 0.3% | 0.3% | 0.3% | 0.4% | 0.4% |
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| version 2.2 | 0.3% | 0.3% | 0.2% | 0.2% | 0.3% | 0.2% | 0.2% | 0.2% | 0.2% | 0.2% | 0.2% | 0.2% | 0.2% | 0.2% |
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The diagram shows only YUI Library versions with more than 1% usage.
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