🏠 New in Low Baseline Support: Zstandard compression

February 11, 2026

caniuse · mdn · spec

Zstandard or zstd is fast lossless compression algorithm. When used as a content encoding, it is often faster and offers better compression than brotli.

Source features

• http.headers.Accept-Encoding.zstd [mdn]
• http.headers.Content-Encoding.zstd [mdn]