{"id":3422,"date":"2016-02-22T16:30:23","date_gmt":"2016-02-22T21:30:23","guid":{"rendered":"http:\/\/blog.funio.com\/fr\/?p=3422"},"modified":"2016-03-03T10:32:07","modified_gmt":"2016-03-03T15:32:07","slug":"http2-web-plus-performant","status":"publish","type":"post","link":"http:\/\/blog.funio.com\/fr\/2016\/02\/http2-web-plus-performant\/","title":{"rendered":"HTTP\/2\u00a0: pour un web plus performant"},"content":{"rendered":"<p>Depuis 1999, le web a \u00e9norm\u00e9ment chang\u00e9 et \u00e9volu\u00e9. Paradoxalement, la derni\u00e8re version de HTTP, le protocole de transfert hypertexte qui est \u00e0 la base de la communication de donn\u00e9es pour internet, date de 1999.<\/p>\n<p>Il aura fallu 17 ans pour que son successeur, HTTP\/2, voie le jour. Et, bonne nouvelle, ce nouveau protocole marque une nouvelle page pour le web, avec de <strong>meilleures performances et une s\u00e9curit\u00e9 accrue.<\/strong><\/p>\n<p>HTTP\/2 se base sur le HTTP original (les m\u00e9thodes, les codes de statuts et la s\u00e9mantique n\u2019ont pas chang\u00e9), mais en <strong>am\u00e9liore drastiquement les performances, et notamment du c\u00f4t\u00e9 utilisateur.<\/strong><\/p>\n<p>HTTP\/2 permet <strong>d\u2019am\u00e9liore la latence<\/strong>, l\u2019utilisation des ressources serveurs et le r\u00e9seau. Par exemple, le but principal de ce nouveau protocole est de permettre l\u2019utilisation d\u2019une seule connexion du navigateur \u00e0 un site web. De cette mani\u00e8re, le transfert des donn\u00e9es se fait \u00e0 partir d\u2019une seule et unique connexion au lieu de dizaines \u2013 voire centaines \u2013 de connexions, comme c\u2019\u00e9tait le cas avec les pr\u00e9c\u00e9dents HTTP.<\/p>\n<p>Il y a aussi d\u2019autres avantages, qui vont <strong>fluidifier les connexions et les performances du web<\/strong> avec HTTP\/2\u00a0:<\/p>\n<ul>\n<li>Il est possible d\u2019indiquer au serveur les ressources qui sont plus importantes que les autres;<\/li>\n<li>La taille de l\u2019ent\u00eate est r\u00e9duite gr\u00e2ce \u00e0 un syst\u00e8me de compression;<\/li>\n<li>Le serveur peut envoyer des ressources que le client n\u2019a pas encore demand\u00e9es.<\/li>\n<\/ul>\n<p>Pour voir les diff\u00e9rences de performance, vous pouvez <a href=\"https:\/\/http2.akamai.com\/demo\">consulter ce lien<\/a>. En HTTP\/2, l\u2019image se charge visiblement plus vite.<\/p>\n<p>Funio est <strong>heureux de supporter et d\u2019utiliser HTTP\/2<\/strong>, et de <strong>d\u00e9ployer tous les sites propuls\u00e9s avec le plan d&#8217;<a href=\"https:\/\/funio.com\/fr\/hebergement-web\/wordpress\">H\u00e9bergement WordPress<\/a> en HTTP\/2.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Depuis 1999, le web a \u00e9norm\u00e9ment chang\u00e9 et \u00e9volu\u00e9. Paradoxalement, la derni\u00e8re version de HTTP, le protocole de transfert hypertexte qui est \u00e0 la base de la communication de donn\u00e9es pour internet, date de 1999. Il aura fallu 17 ans pour que son successeur, HTTP\/2, voie le jour. Et, bonne nouvelle, ce nouveau protocole marque [&#8230;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,12],"tags":[7,233],"class_list":["post-3422","post","type-post","status-publish","format-standard","hentry","category-funio","category-hebergement-web","tag-default","tag-httpsmedia-funio-comimageskbbloghttp2-png"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>HTTP\/2\u00a0: pour un web plus performant &#8212; Funio Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/blog.funio.com\/fr\/2016\/02\/http2-web-plus-performant\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HTTP\/2\u00a0: pour un web plus performant &#8212; Funio Blog\" \/>\n<meta property=\"og:description\" content=\"Depuis 1999, le web a \u00e9norm\u00e9ment chang\u00e9 et \u00e9volu\u00e9. Paradoxalement, la derni\u00e8re version de HTTP, le protocole de transfert hypertexte qui est \u00e0 la base de la communication de donn\u00e9es pour internet, date de 1999. Il aura fallu 17 ans pour que son successeur, HTTP\/2, voie le jour. Et, bonne nouvelle, ce nouveau protocole marque [...]\" \/>\n<meta property=\"og:url\" content=\"http:\/\/blog.funio.com\/fr\/2016\/02\/http2-web-plus-performant\/\" \/>\n<meta property=\"og:site_name\" content=\"Funio Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/FunioHosting\" \/>\n<meta property=\"article:published_time\" content=\"2016-02-22T21:30:23+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2016-03-03T15:32:07+00:00\" \/>\n<meta name=\"author\" content=\"\u00c9quipe Funio\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@funiohosting\" \/>\n<meta name=\"twitter:site\" content=\"@funiohosting\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u00c9quipe Funio\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"http:\\\/\\\/blog.funio.com\\\/fr\\\/2016\\\/02\\\/http2-web-plus-performant\\\/#article\",\"isPartOf\":{\"@id\":\"http:\\\/\\\/blog.funio.com\\\/fr\\\/2016\\\/02\\\/http2-web-plus-performant\\\/\"},\"author\":{\"name\":\"\u00c9quipe Funio\",\"@id\":\"http:\\\/\\\/blog.funio.com\\\/fr\\\/#\\\/schema\\\/person\\\/9a16174d2c7c5cdc03acc6d11636e922\"},\"headline\":\"HTTP\\\/2\u00a0: pour un web plus performant\",\"datePublished\":\"2016-02-22T21:30:23+00:00\",\"dateModified\":\"2016-03-03T15:32:07+00:00\",\"mainEntityOfPage\":{\"@id\":\"http:\\\/\\\/blog.funio.com\\\/fr\\\/2016\\\/02\\\/http2-web-plus-performant\\\/\"},\"wordCount\":300,\"commentCount\":0,\"keywords\":[\"Default\",\"https:\\\/\\\/media.funio.com\\\/images\\\/kb\\\/blog\\\/http2.png\"],\"articleSection\":[\"Funio\",\"H\u00e9bergement Web\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"http:\\\/\\\/blog.funio.com\\\/fr\\\/2016\\\/02\\\/http2-web-plus-performant\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"http:\\\/\\\/blog.funio.com\\\/fr\\\/2016\\\/02\\\/http2-web-plus-performant\\\/\",\"url\":\"http:\\\/\\\/blog.funio.com\\\/fr\\\/2016\\\/02\\\/http2-web-plus-performant\\\/\",\"name\":\"HTTP\\\/2\u00a0: pour un web plus performant &#8212; Funio Blog\",\"isPartOf\":{\"@id\":\"http:\\\/\\\/blog.funio.com\\\/fr\\\/#website\"},\"datePublished\":\"2016-02-22T21:30:23+00:00\",\"dateModified\":\"2016-03-03T15:32:07+00:00\",\"author\":{\"@id\":\"http:\\\/\\\/blog.funio.com\\\/fr\\\/#\\\/schema\\\/person\\\/9a16174d2c7c5cdc03acc6d11636e922\"},\"breadcrumb\":{\"@id\":\"http:\\\/\\\/blog.funio.com\\\/fr\\\/2016\\\/02\\\/http2-web-plus-performant\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"http:\\\/\\\/blog.funio.com\\\/fr\\\/2016\\\/02\\\/http2-web-plus-performant\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"http:\\\/\\\/blog.funio.com\\\/fr\\\/2016\\\/02\\\/http2-web-plus-performant\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"http:\\\/\\\/blog.funio.com\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"HTTP\\\/2\u00a0: pour un web plus performant\"}]},{\"@type\":\"WebSite\",\"@id\":\"http:\\\/\\\/blog.funio.com\\\/fr\\\/#website\",\"url\":\"http:\\\/\\\/blog.funio.com\\\/fr\\\/\",\"name\":\"Funio Blog\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"http:\\\/\\\/blog.funio.com\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"http:\\\/\\\/blog.funio.com\\\/fr\\\/#\\\/schema\\\/person\\\/9a16174d2c7c5cdc03acc6d11636e922\",\"name\":\"\u00c9quipe Funio\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/789911ce0524635aa64ef3ac5b97fe3b5b8cafb4afdddbc0512e59a1ef260ed6?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/789911ce0524635aa64ef3ac5b97fe3b5b8cafb4afdddbc0512e59a1ef260ed6?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/789911ce0524635aa64ef3ac5b97fe3b5b8cafb4afdddbc0512e59a1ef260ed6?s=96&d=mm&r=g\",\"caption\":\"\u00c9quipe Funio\"},\"url\":\"http:\\\/\\\/blog.funio.com\\\/fr\\\/author\\\/admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"HTTP\/2\u00a0: pour un web plus performant &#8212; Funio Blog","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"http:\/\/blog.funio.com\/fr\/2016\/02\/http2-web-plus-performant\/","og_locale":"en_US","og_type":"article","og_title":"HTTP\/2\u00a0: pour un web plus performant &#8212; Funio Blog","og_description":"Depuis 1999, le web a \u00e9norm\u00e9ment chang\u00e9 et \u00e9volu\u00e9. Paradoxalement, la derni\u00e8re version de HTTP, le protocole de transfert hypertexte qui est \u00e0 la base de la communication de donn\u00e9es pour internet, date de 1999. Il aura fallu 17 ans pour que son successeur, HTTP\/2, voie le jour. Et, bonne nouvelle, ce nouveau protocole marque [...]","og_url":"http:\/\/blog.funio.com\/fr\/2016\/02\/http2-web-plus-performant\/","og_site_name":"Funio Blog","article_publisher":"https:\/\/www.facebook.com\/FunioHosting","article_published_time":"2016-02-22T21:30:23+00:00","article_modified_time":"2016-03-03T15:32:07+00:00","author":"\u00c9quipe Funio","twitter_card":"summary_large_image","twitter_creator":"@funiohosting","twitter_site":"@funiohosting","twitter_misc":{"Written by":"\u00c9quipe Funio","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"http:\/\/blog.funio.com\/fr\/2016\/02\/http2-web-plus-performant\/#article","isPartOf":{"@id":"http:\/\/blog.funio.com\/fr\/2016\/02\/http2-web-plus-performant\/"},"author":{"name":"\u00c9quipe Funio","@id":"http:\/\/blog.funio.com\/fr\/#\/schema\/person\/9a16174d2c7c5cdc03acc6d11636e922"},"headline":"HTTP\/2\u00a0: pour un web plus performant","datePublished":"2016-02-22T21:30:23+00:00","dateModified":"2016-03-03T15:32:07+00:00","mainEntityOfPage":{"@id":"http:\/\/blog.funio.com\/fr\/2016\/02\/http2-web-plus-performant\/"},"wordCount":300,"commentCount":0,"keywords":["Default","https:\/\/media.funio.com\/images\/kb\/blog\/http2.png"],"articleSection":["Funio","H\u00e9bergement Web"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["http:\/\/blog.funio.com\/fr\/2016\/02\/http2-web-plus-performant\/#respond"]}]},{"@type":"WebPage","@id":"http:\/\/blog.funio.com\/fr\/2016\/02\/http2-web-plus-performant\/","url":"http:\/\/blog.funio.com\/fr\/2016\/02\/http2-web-plus-performant\/","name":"HTTP\/2\u00a0: pour un web plus performant &#8212; Funio Blog","isPartOf":{"@id":"http:\/\/blog.funio.com\/fr\/#website"},"datePublished":"2016-02-22T21:30:23+00:00","dateModified":"2016-03-03T15:32:07+00:00","author":{"@id":"http:\/\/blog.funio.com\/fr\/#\/schema\/person\/9a16174d2c7c5cdc03acc6d11636e922"},"breadcrumb":{"@id":"http:\/\/blog.funio.com\/fr\/2016\/02\/http2-web-plus-performant\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["http:\/\/blog.funio.com\/fr\/2016\/02\/http2-web-plus-performant\/"]}]},{"@type":"BreadcrumbList","@id":"http:\/\/blog.funio.com\/fr\/2016\/02\/http2-web-plus-performant\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"http:\/\/blog.funio.com\/fr\/"},{"@type":"ListItem","position":2,"name":"HTTP\/2\u00a0: pour un web plus performant"}]},{"@type":"WebSite","@id":"http:\/\/blog.funio.com\/fr\/#website","url":"http:\/\/blog.funio.com\/fr\/","name":"Funio Blog","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"http:\/\/blog.funio.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"http:\/\/blog.funio.com\/fr\/#\/schema\/person\/9a16174d2c7c5cdc03acc6d11636e922","name":"\u00c9quipe Funio","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/789911ce0524635aa64ef3ac5b97fe3b5b8cafb4afdddbc0512e59a1ef260ed6?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/789911ce0524635aa64ef3ac5b97fe3b5b8cafb4afdddbc0512e59a1ef260ed6?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/789911ce0524635aa64ef3ac5b97fe3b5b8cafb4afdddbc0512e59a1ef260ed6?s=96&d=mm&r=g","caption":"\u00c9quipe Funio"},"url":"http:\/\/blog.funio.com\/fr\/author\/admin\/"}]}},"_links":{"self":[{"href":"http:\/\/blog.funio.com\/fr\/wp-json\/wp\/v2\/posts\/3422","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blog.funio.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.funio.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.funio.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.funio.com\/fr\/wp-json\/wp\/v2\/comments?post=3422"}],"version-history":[{"count":3,"href":"http:\/\/blog.funio.com\/fr\/wp-json\/wp\/v2\/posts\/3422\/revisions"}],"predecessor-version":[{"id":3447,"href":"http:\/\/blog.funio.com\/fr\/wp-json\/wp\/v2\/posts\/3422\/revisions\/3447"}],"wp:attachment":[{"href":"http:\/\/blog.funio.com\/fr\/wp-json\/wp\/v2\/media?parent=3422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.funio.com\/fr\/wp-json\/wp\/v2\/categories?post=3422"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.funio.com\/fr\/wp-json\/wp\/v2\/tags?post=3422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}