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Web3D Survey : WebGL 2 : WEBGL_compressed_texture_s3tc

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

Overall Support

79.26%

Platform Support
PlatformSupport
Android18.86%
Chromium OS87.81%
iOS26.01%
Linux94.48%
Mac OS71.67%
Windows99.95%