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Web3D Survey : WebGL 2 : WEBGL_compressed_texture_s3tc

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

Overall Support

77.7%

Platform Support
PlatformSupport
Android13.38%
Chromium OS91.36%
iOS9.62%
Linux93.65%
Mac OS71.62%
Windows99.98%