{ "title":"HTTP/2 protocol", "description":"Networking protocol for low-latency transport of content over the web. Originally started out from the SPDY protocol, now standardized as HTTP version 2.", "spec":"http://http2.github.io/http2-spec/index.html", "status":"other", "links":[ { "url":"http://en.wikipedia.org/wiki/HTTP/2", "title":"Wikipedia" }, { "url":"https://http2.akamai.com/demo", "title":"Browser support test" } ], "bugs":[ ], "categories":[ "Other" ], "stats":{ "ie":{ "5.5":"n", "6":"n", "7":"n", "8":"n", "9":"n", "10":"n", "11":"a #1 #2" }, "edge":{ "12":"y #2", "13":"y #2", "14":"y #2" }, "firefox":{ "2":"n", "3":"n", "3.5":"n", "3.6":"n", "4":"n", "5":"n", "6":"n", "7":"n", "8":"n", "9":"n", "10":"n", "11":"n", "12":"n", "13":"n", "14":"n", "15":"n", "16":"n", "17":"n", "18":"n", "19":"n", "20":"n", "21":"n", "22":"n", "23":"n", "24":"n", "25":"n", "26":"n", "27":"n", "28":"n", "29":"n", "30":"n", "31":"n", "32":"n", "33":"n", "34":"n", "35":"n", "36":"y #2", "37":"y #2", "38":"y #2", "39":"y #2", "40":"y #2", "41":"y #2", "42":"y #2", "43":"y #2", "44":"y #2", "45":"y #2", "46":"y #2", "47":"y #2", "48":"y #2", "49":"y #2", "50":"y #2", "51":"y #2", "52":"y #2", "53":"y #2" }, "chrome":{ "4":"n", "5":"n", "6":"n", "7":"n", "8":"n", "9":"n", "10":"n", "11":"n", "12":"n", "13":"n", "14":"n", "15":"n", "16":"n", "17":"n", "18":"n", "19":"n", "20":"n", "21":"n", "22":"n", "23":"n", "24":"n", "25":"n", "26":"n", "27":"n", "28":"n", "29":"n", "30":"n", "31":"n", "32":"n", "33":"n", "34":"n", "35":"n", "36":"n", "37":"n", "38":"n", "39":"n", "40":"n", "41":"y #2", "42":"y #2", "43":"y #2", "44":"y #2", "45":"y #2", "46":"y #2", "47":"y #2", "48":"y #2", "49":"y #2", "50":"y #2", "51":"y #2 #4", "52":"y #2 #4", "53":"y #2 #4", "54":"y #2 #4", "55":"y #2 #4", "56":"y #2 #4", "57":"y #2 #4" }, "safari":{ "3.1":"n", "3.2":"n", "4":"n", "5":"n", "5.1":"n", "6":"n", "6.1":"n", "7":"n", "7.1":"n", "8":"n", "9":"a #2 #3", "9.1":"a #2 #3", "10":"a #2 #3", "TP":"a #2 #3" }, "opera":{ "9":"n", "9.5-9.6":"n", "10.0-10.1":"n", "10.5":"n", "10.6":"n", "11":"n", "11.1":"n", "11.5":"n", "11.6":"n", "12":"n", "12.1":"n", "15":"n", "16":"n", "17":"n", "18":"n", "19":"n", "20":"n", "21":"n", "22":"n", "23":"n", "24":"n", "25":"n", "26":"n", "27":"n", "28":"y #2", "29":"y #2", "30":"y #2", "31":"y #2", "32":"y #2", "33":"y #2", "34":"y #2", "35":"y #2", "36":"y #2", "37":"y #2", "38":"y #2 #4", "39":"y #2 #4", "40":"y #2 #4", "41":"y #2 #4", "42":"y #2 #4", "43":"y #2 #4" }, "ios_saf":{ "3.2":"n", "4.0-4.1":"n", "4.2-4.3":"n", "5.0-5.1":"n", "6.0-6.1":"n", "7.0-7.1":"n", "8":"n", "8.1-8.4":"n", "9.0-9.2":"y #2", "9.3":"y #2", "10-10.1":"y #2" }, "op_mini":{ "all":"n" }, "android":{ "2.1":"n", "2.2":"n", "2.3":"n", "3":"n", "4":"n", "4.1":"n", "4.2-4.3":"n", "4.4":"n", "4.4.3-4.4.4":"n", "53":"y #2" }, "bb":{ "7":"n", "10":"n" }, "op_mob":{ "10":"n", "11":"n", "11.1":"n", "11.5":"n", "12":"n", "12.1":"n", "37":"y #2" }, "and_chr":{ "54":"y #2 #4" }, "and_ff":{ "50":"y #2" }, "ie_mob":{ "10":"n", "11":"n" }, "and_uc":{ "11":"n" }, "samsung":{ "4":"y #2" } }, "notes":"See also support for [the SPDY protocol](http://caniuse.com/#feat=spdy), precursor of HTTP2.", "notes_by_num":{ "1":"Partial support in IE11 refers to being limited to Windows 10.", "2":"Only supports HTTP2 over TLS (https)", "3":"Partial support in Safari refers to being limited to OSX 10.11+", "4":"Only supports HTTP2 if servers support protocol negotiation via ALPN" }, "usage_perc_y":72.62, "usage_perc_a":5.71, "ucprefix":false, "parent":"", "keywords":"", "ie_id":"http2", "chrome_id":"5152586365665280", "firefox_id":"http2", "webkit_id":"", "shown":true }