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Web3D Survey : WebGL 2 : WEBGL_compressed_texture_s3tc

More details: Developer Docs (MDN) Specification (Khronos)

Overall Support

80.31%

Platform Support
PlatformSupport
Android17.76%
Chromium OS92.42%
iOS21.65%
Linux93.44%
Mac OS82.79%
Windows99.98%