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Web3D Survey : WebGL 2 : WEBGL_compressed_texture_s3tc

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

Overall Support

80.61%

Platform Support
PlatformSupport
Android16.31%
Chromium OS90.11%
iOS19.18%
Linux93.9%
Mac OS75.95%
Windows99.96%