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HTML5test - How well does your browser support HTML5?
Check how well your web browser supports HTML5 features with a simple online test. Get a quick score and see which web technologies your browser handles.
See your browser's HTML5 compatibility score
HTML5test lets you quickly see how well your web browser supports the latest HTML5 features. Just visit the site and it automatically runs a test, giving you a clear score and breakdown of supported technologies, so you know what your browser can and can't handle.
This tool is handy for anyone curious about web standards, developers wanting to compare browsers, or users troubleshooting website issues. While the site hasn't been updated since 2016, it still provides a straightforward way to check browser compatibility with common HTML5 elements.
You don't need any special setup—just open the site and view your results. It's a simple resource to help you understand your browser's capabilities in supporting modern web content.
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