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Web3D Survey : WebGL 2 : WEBGL_compressed_texture_s3tc

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

Overall Support

79.19%

Platform Support
PlatformSupport
Android17.25%
Chromium OS93.79%
iOS21.8%
Linux94.69%
Mac OS76.95%
Windows99.97%