Compression Dictionary TransportCompression Dictionary Transport is a mechanism for using designated HTTP responses as an external dictionary for future HTTP responses for compression schemes that support using external dictionaries (e.g., Brotli and Zstandard)limitedhttps://httpwg.org/specs/rfc9842.htmlhttps://developer.mozilla.org/docs/Web/HTTP/Reference/Headers/Dictionary-IDhtml.elements.link.rel.compression-dictionaryhttp.headers.Accept-Encoding.dcbhttp.headers.Accept-Encoding.dczhttp.headers.Available-Dictionaryhttp.headers.Content-Encoding.dcbhttp.headers.Content-Encoding.dczhttp.headers.Dictionary-IDhttp.headers.Use-As-Dictionaryhttps://nowyoucanuse.com/features--compression-dictionary-transport.html