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HTTP compression is a capability that can be built into web servers and web clients to improve transfer speed and bandwidth utilization. HTTP data is compressed before it is sent from the server: compliant browsers will announce what methods are supported to the server before downloading the correct format; browsers that do not support compliant compression method will download uncompressed data. The most common compression schemes include gzip and Brotli; a full list of available schemes is maintained by the IANA.

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  • Komprese HTTP (cs)
  • Compresión HTTP (es)
  • HTTP compression (en)
  • HTTP 압축 (ko)
  • HTTP压缩 (zh)
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  • HTTP压缩是一种内置到网页服务器和网页客户端中以改进传输速度和带宽利用率的方式。 HTTP数据在从服务器发送前就已压缩:兼容的浏览器将在下载所需的格式前宣告支持何种方法给服务器;不支持压缩方法的浏览器将下载未经压缩的数据。最常见的压缩方案包括、gzip和Deflate,但可用方案的完整列表由IANA维护。此外,第三方可能开发新的方法并纳入到其自身的产品,例如Google的面向HTTP共享字典压缩(SDCH)方案就实现在Google Chrome浏览器和使用在Google的服务器上。 在HTTP中有两种不同的方式可以完成压缩。在较低层级,Transfer-Encoding头可以指示HTTP消息的有效载荷被压缩。在较高层级,Content-Encoding头可以指示一个被转码、缓存或引用的资源已压缩。使用Content-Encoding的压缩比Transfer-Encoding有更广泛的支持,并且某些浏览器不宣告Transfer-Encoding压缩以避免触发服务器的缺陷。 (zh)
  • Komprese HTTP je v informatice vestavěná vlastnost webových serverů a prohlížečů umožňující lépe využít dostupný datový tok a zároveň zajistit rychlejší přenosové rychlosti mezi serverem a klientem. Data přenášená přes protokol HTTP jsou komprimována ještě před odesláním klientovi; kompatibilní prohlížeč podá HTTP žádost o data zhruba tak, že do požadavku vloží hlavičku Accept-encoding, do které zapíše podporované kompresní algoritmy, a následně dostane odpověď s daty zkomprimovanými jedním z těchto algoritmů. Nekompatibilní prohlížeč by nebyl schopen přijatá zkomprimovaná data rozbalit, takže by bylo zbytečné žádat o komprimovaná data.Současné nejběžnější komprimační algoritmy jsou gzip a deflate (abstraktní knihovna využívající deflate je například zlib), ačkoli kompletní seznam dostupný (cs)
  • HTTP compression is a capability that can be built into web servers and web clients to improve transfer speed and bandwidth utilization. HTTP data is compressed before it is sent from the server: compliant browsers will announce what methods are supported to the server before downloading the correct format; browsers that do not support compliant compression method will download uncompressed data. The most common compression schemes include gzip and Brotli; a full list of available schemes is maintained by the IANA. (en)
  • La Compresión HTTP es una capacidad que se puede construir en los servidores web y clientes de Internet para mejorar la velocidad de transferencia y la utilización de ancho de banda.​ Los datos HTTP se comprimen antes de ser enviados desde el servidor: los navegadores compatibles anunciarán qué métodos son compatibles al servidor antes de descargar el formato correcto; los navegadores que no soportan el método de compresión compatible descargarán los datos sin comprimir. Los esquemas de compresión más comunes incluyen gzip y Deflate, sin embargo, una lista completa de los sistemas disponibles es mantenida por la IANA.​ Además, terceros también desarrollan nuevos métodos y los incluyen en sus productos, por ejemplo, el esquema de Diccionario de Google compartido de compresión a través de HT (es)
  • HTTP 압축(HTTP compression)은 전송 속도와 대역폭 이용을 개선하기 위해 웹 서버와 웹 브라우저에 빌드되는 기능이다. HTTP 데이터는 서버로부터 전송되기 전에 압축된다. 호환 브라우저들은 유효한 포맷을 다운로드하기 전에 어느 메소드가 지원되는지 서버에 알린다. 호환 압축 메소드를 지원하지 않는 브라우저들은 압축되지 않은 데이터를 다운로드한다. 가장 흔한 압축 스킴으로는 Gzip와 DEFLATE가 있다. 그러나 사용 가능한 전체 스킴 목록은 IANA에 의해 관리되고 있다. 게다가 서드파티들은 새 메소드들을 개발하며 이것들을 자사의 제품에 포함시키는데, 이를테면 구글 크롬 브라우저에 구현된 스킴이자 구글 서버에 사용되는 구글 (SDCH)을 들 수 있다. (ko)
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