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Web3D Survey : WebGL 2 : WEBGL_compressed_texture_s3tc

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

Overall Support

80.1%

Platform Support
PlatformSupport
Android17.91%
Chromium OS87.67%
iOS23.19%
Linux92.93%
Mac OS83.41%
Windows99.97%