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Web3D Survey : WebGL 2 : WEBGL_compressed_texture_s3tc

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

Overall Support

69.13%

Platform Support
PlatformSupport
Android11.29%
Chromium OS90.98%
iOS1.71%
Linux93.98%
Mac OS70.2%
Windows99.98%