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SDCH Accept-Encoding/Content-Encoding

Shared Dictionary Compression over HTTP SDCH is a compression format that uses dictionaries based on the Unicode character set.

Last updated on : 2025-11-11

Browser Versions

Edge

Firefox

Chrome

Safari

Opera

5.5 - 11

12 - 142

2 - 147

59 - 145

4 - 58

3.2 - 26.2

9.5 - 122

15 - 72

Fully Supported

Partially

No Support

Browser Compatibility

SDCH Accept-Encoding/Content-Encoding on IE is not supported on any IE versions.

SDCH Accept-Encoding/Content-Encoding on Edge is not supported on any Edge versions.

SDCH Accept-Encoding/Content-Encoding on Firefox is not supported on any Firefox versions.

SDCH Accept-Encoding/Content-Encoding on Chrome is fully supported on 4-58, and not supported on 59-145 Chrome versions.

SDCH Accept-Encoding/Content-Encoding on Safari is not supported on any Safari versions.

SDCH Accept-Encoding/Content-Encoding on Opera is fully supported on 15-72, and not supported on 9.5-122 Opera versions.

SDCH Accept-Encoding/Content-Encoding on Safari on iOS is not supported on any Safari on iOS versions.

SDCH Accept-Encoding/Content-Encoding on Android Browser is fully supported on 97-142, and not supported on 2.3-4 Android Browser versions.

SDCH Accept-Encoding/Content-Encoding on Opera Mobile is fully supported on 64-64, and not supported on 10-80 Opera Mobile versions.

SDCH Accept-Encoding/Content-Encoding on Chrome for Android is not supported on any Chrome for Android versions.

SDCH Accept-Encoding/Content-Encoding on Firefox for Android is not supported on any Firefox for Android versions.

SDCH Accept-Encoding/Content-Encoding on Samsung Internet is fully supported on 5-29, and not supported on 4-4 Samsung Internet versions.

Browser Support for SDCH Accept-Encoding/Content-Encoding

SDCH Accept-Encoding/Content-Encoding on Chrome

SDCH Accept-Encoding/Content-Encoding on Safari

SDCH Accept-Encoding/Content-Encoding on Firefox

SDCH Accept-Encoding/Content-Encoding on Internet Explorer

SDCH Accept-Encoding/Content-Encoding on Opera

SDCH Accept-Encoding/Content-Encoding on Edge

References

Data sourced from

Low

Overall Browser Compatibility Score

Note:SDCH Accept-Encoding/Content-Encoding shows a browser compatibility score of 17. This is a collective score out of 100 to represent browser support of a web technology. The higher this score is, the greater is the browser compatibility. The browser compatibility score is not a 100% reflection for every browser and the web technology support. However, it does give you an estimate on how much you should rely on a particular web technology in terms of browser compatibility.

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