Web platform features explorer - Zstandard compression

Web platform features explorer

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Zstandard or zstd is fast lossless compression algorithm. When used as a content encoding, it is often faster and offers better compression than brotli.

Learn more

No MDN documentation found. You can search for the feature on MDN. If you believe that MDN has no documentation about this feature, you can open an issue on MDN's GitHub repository.

Specifications

Zstandard Compression and the 'application/zstd' Media Type, from Applications and Real-Time Area (IETF).

Browser support (view on caniuse.com)

Chrome 123 Released on 2024-03-19
Chrome Android 123 Released on 2024-03-19
Edge 123 Released on 2024-03-22
Firefox 126 Released on 2024-05-14
Firefox for Android 126 Released on 2024-05-14
Safari ❌
Safari on iOS ❌

Baseline availability blocked since May 2024 by Safari (14 months)

Usage (according to Chrome Platform Status)

~40.873% of page loads. More data at chromestatus.

Web Platform Tests (WPT)

View the latest WPT test results for this feature

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