{"id":9390,"date":"2023-03-06T10:00:00","date_gmt":"2023-03-06T01:00:00","guid":{"rendered":"https:\/\/www.kagoya.jp\/howto\/?p=9390"},"modified":"2023-07-19T10:53:28","modified_gmt":"2023-07-19T01:53:28","slug":"http3","status":"publish","type":"post","link":"https:\/\/www.kagoya.jp\/howto\/it-glossary\/network\/http3\/","title":{"rendered":"HTTP\/3\u3068\u306f\uff1fHTTP\/2\u3068\u306e\u9055\u3044\uff08quic\u30fbudp\uff09\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u7d39\u4ecb"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"525\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/http3.jpg\" alt=\"HTTP3\u3068\u306f\" class=\"wp-image-9398\" srcset=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/http3.jpg 1000w, https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/http3-300x158.jpg 300w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p>\u77e5\u308a\u305f\u3044\u3053\u3068\u306f\u3001\u5c11\u3057\u691c\u7d22\u3092\u3059\u308c\u3070\u5927\u6982\u306e\u3053\u3068\u306f\u89e3\u6c7a\u3067\u304d\u308b\u307b\u3069\u3001\u6211\u3005\u306e\u751f\u6d3b\u306b\u3059\u3063\u304b\u308a\u666e\u53ca\u3057\u305f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3002<br>\u60c5\u5831\u304c\u6ea2\u308c\u3066\u3044\u304f\u4e00\u65b9\u3067\u3001\u591a\u304f\u306e\u60c5\u5831\u3092\u767a\u4fe1\u3059\u308bWeb\u30b5\u30a4\u30c8\u904b\u55b6\u8005\u306f\u3001\u81a8\u308c\u3086\u304f\u30c7\u30fc\u30bf\u3092\u8fc5\u901f\u306b\u3084\u308a\u53d6\u308a\u3059\u308b\u74b0\u5883\u69cb\u7bc9\u304c\u5fc5\u9808\u3067\u3059\u3002HTTP\/3\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5897\u3048\u3059\u304e\u305f\u60c5\u5831\u3092\u30b9\u30e0\u30fc\u30ba\u306b\u30e6\u30fc\u30b6\u30fc\u3078\u5c4a\u3051\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<br>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u305d\u3082\u305d\u3082HTTP\u3068\u306f\u4f55\u306a\u306e\u304b\u3001HTTP\/3\u3068HTTP\/2\u3068\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">HTTP\/3\u3068\u306f\u4f55\u304b\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u7d39\u4ecb<\/h2>\n\n\n\n<p>HTTP\/3\uff08\u8aad\u307f\u65b9\uff1a\u30a8\u30c3\u30c1\u30fb\u30c6\u30a3\u30fc\u30fb\u30c6\u30a3\u30fc\u30fb\u30d4\u30fc\u30fb\u30b9\u30ea\u30fc\uff09\u3068\u306f\u3001HTTP\u306e3\u3064\u3081\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3072\u3068\u3064\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3042\u308bHTTP\/2 \u306b\u6bd4\u3079\u3066\u3001\u3088\u308a\u901f\u304fWeb\u30b5\u30a4\u30c8\u3092\u8868\u793a\u3067\u304d\u308b\u3088\u3046\u6539\u826f\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u52b9\u7387\u7684\u306a\u901a\u4fe1\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u3055\u307e\u3056\u307e\u306a\u5de5\u592b\u304c\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u4eca\u5f8c\u3055\u3089\u306a\u308bWeb\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u8868\u793a\u901f\u5ea6\u306e\u9ad8\u901f\u5316\u304c\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>Google\u3084YouTube\u3001Facebook\u306a\u3069\u306fHTTP\/3\u3092\u3059\u3067\u306b\u6d3b\u7528\u3057\u3066\u304a\u308a\u3001Web\u306e\u8868\u793a\u901f\u5ea6\u306e\u9ad8\u901f\u5316\u3092\u53ef\u80fd\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>HTTP\/3\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"kh-box has-label\"><div class=\"kh-box__label\">HTTP\/3\u5c0e\u5165\u306e\u30e1\u30ea\u30c3\u30c8<\/div><div class=\"kh-box__content\">\n<ul class=\"wp-block-list\">\n<li>\u63a5\u7d9a\u958b\u59cb\u6642\u306e\u9045\u5ef6\u304c\u5c0f\u3055\u3044<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30a2\u306a\u901a\u4fe1\u3092\u5b9f\u73fe<\/li>\n\n\n\n<li>\u30d1\u30b1\u30c3\u30c8\u30ed\u30b9\u6642\u306e\u901a\u4fe1\u3092\u52b9\u7387\u5316<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u305d\u3082\u305d\u3082HTTP\/\u3068\u306f\uff1f<\/h3>\n\n\n\n<p>HTTP\u3068\u306f\u3001Hyper Text Transfer Protocol\uff08\u30cf\u30a4\u30d1\u30fc\u30fb\u30c6\u30ad\u30b9\u30c8\u30fb\u30c8\u30e9\u30f3\u30b9\u30d5\u30a1\u30fc\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\uff09\u3092\u7565\u3057\u305f\u7528\u8a9e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u7c21\u5358\u306b\u3044\u3046\u3068\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306eWeb\u30b5\u30a4\u30c8\u3092\u95b2\u89a7\u3059\u308b\u969b\u306b\u4f7f\u7528\u3059\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u4f01\u696d\u3084\u500b\u4eba\u306e\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u3001\u30cd\u30c3\u30c8\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u306eWeb\u30b5\u30a4\u30c8\u306a\u3069\u3092\u95b2\u89a7\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u30c7\u30fc\u30bf\u3092\u901a\u4fe1\u3059\u308b\u969b\u306e\u7d04\u675f\u3054\u3068\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u82f1\u8a9e\u3092\u8a71\u305b\u306a\u3044\u65e5\u672c\u4eba\u3068\u3001\u65e5\u672c\u8a9e\u3092\u8a71\u305b\u306a\u3044\u30a2\u30e1\u30ea\u30ab\u4eba\u306f\u4f1a\u8a71\u304c\u3067\u304d\u307e\u305b\u3093\u3002\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u56f3\u308b\u305f\u3081\u306b\u306f\u3001\u65e5\u672c\u4eba\u304c\u82f1\u8a9e\u3092\u30de\u30b9\u30bf\u30fc\u3059\u308b\u304b\u3001\u30a2\u30e1\u30ea\u30ab\u4eba\u304c\u65e5\u672c\u8a9e\u3092\u5b66\u3070\u306a\u304f\u3066\u306f\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u901a\u4fe1\u306e\u4e16\u754c\u306b\u304a\u3044\u3066\u3082\u3001\u540c\u3058\u304f\u76f8\u624b\u3068\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u3068\u308b\u305f\u3081\u306b\u306f\u3001\u4e92\u3044\u306e\u8db3\u4e26\u307f\u3092\u305d\u308d\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\u7d04\u675f\u3054\u3068\u306b\u95a2\u3057\u3066\u3001\u901a\u4fe1\u898f\u683c\u3084\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u79f0\u3055\u308c\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u8a00\u3046\u3068\u3001\u300c\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u300d\u3092\u6307\u3059\u30b1\u30fc\u30b9\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p>HTTP\u306f\u3001Web\u30b5\u30a4\u30c8\u3092\u95b2\u89a7\u3059\u308b\u3068\u304d\u306b\u4f7f\u7528\u3059\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002Web\u30b5\u30a4\u30c8\u3092\u95b2\u89a7\u3059\u308b\u969b\u3001Google Chrome\u3084Microsoft Edge\u3001Fire Fox\u306a\u3069\u306eWeb\u30d6\u30e9\u30a6\u30b6\uff08\u30a2\u30d7\u30ea\uff09\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>Web\u30b5\u30a4\u30c8\u3092\u95b2\u89a7\u3059\u308b\u307e\u3067\u306e\u3084\u308a\u3068\u308a\u306f\u3001Web\u30d6\u30e9\u30a6\u30b6\u304cWeb\u30b5\u30a4\u30c8\u306e\u30b5\u30fc\u30d0\u306b\u5bfe\u3057\u3066\u898b\u305f\u3044\u30da\u30fc\u30b8\u306e\u9001\u4fe1\u3092\u8981\u6c42\u3057\u307e\u3059\u3002\u3059\u308b\u3068Web\u30b5\u30a4\u30c8\u5074\u306e\u30b5\u30fc\u30d0\u304c\u300c\u3053\u306e\u8981\u6c42\u306f\u5b89\u5168\u3067\u554f\u984c\u306a\u3044\u300d\u3068\u5224\u65ad\u3057\u3001Web\u30d6\u30e9\u30a6\u30b6\u3078\u8981\u6c42\u3055\u308c\u305f\u30da\u30fc\u30b8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\u901a\u4fe1\u306e\u3084\u308a\u53d6\u308a\u3092\u3059\u308b\u6642\u306b\u4f7f\u7528\u3055\u308c\u308b\u306e\u304cHTTP\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5f93\u6765\u306eHTTP\uff08HTTP\/2\uff09\u3068\u306e\u9055\u3044<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"667\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/transport.jpeg\" alt=\"\" class=\"wp-image-9396\" srcset=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/transport.jpeg 1000w, https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/transport-300x200.jpeg 300w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p>HTTP\/2\u3068HTTP\/3\u306e\u9055\u3044\u306f\u3001\u901a\u4fe1\u65b9\u5f0f\u306b\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>HTTP\/2\u306f\u3001TCP\u203b\uff08\u8aad\u307f\u65b9\uff1a\u30c6\u30a3\u30fc\u30fb\u30b7\u30fc\u30fb\u30d4\u30fc\uff09\u3092\u4f7f\u7528\u3057\u3001HTTP\/3\u306fUDP\uff08\u8aad\u307f\u65b9\uff1a\u30e6\u30fc\u30fb\u30c7\u30a3\u30fc\u30fb\u30d4\u30fc\uff09\u3092\u4f7f\u7528\u3059\u308b\u3068\u3053\u308d\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u3055\u3089\u306bHTTP\/3\u306f\u3001TLS1.3\u203b\u3092\u6d3b\u7528\u3057\u3066\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3057\u306a\u304c\u3089\u30c7\u30fc\u30bf\u306e\u3084\u308a\u53d6\u308a\u3092\u884c\u3048\u308b\u3068\u3044\u3046\u5dee\u3082\u3042\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001HTTP\/2\u3067\u306f\u3001\u4ee5\u4e0b\u306b\u3042\u3052\u308b\u8ab2\u984c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"kh-box is-style-bg-sky-blue\"><div class=\"kh-box__content\">\n<ul class=\"wp-block-list\">\n<li>\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u203b\u306b\u3088\u308b\u901a\u4fe1\u306e\u9045\u5ef6<\/li>\n\n\n\n<li>\u30d8\u30c3\u30c9\u30aa\u30d6\u30e9\u30a4\u30f3\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0\u203b\u306e\u554f\u984c<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3068\u306f\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u884c\u3046\u524d\u306b\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u306e\u78ba\u7acb\u3092\u884c\u3046\u901a\u4fe1\u65b9\u5f0f\u3067\u3059\u3002\u3053\u306e\u969b\u3001\u901a\u4fe1\u3092\u884c\u3046\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u540c\u58eb\u3067\u8907\u6570\u56de\u306e\u3084\u308a\u53d6\u308a\u304c\u767a\u751f\u3059\u308b\u305f\u3081\u3001HTTP\/3\u3068\u6bd4\u3079\u3066\u901a\u4fe1\u901f\u5ea6\u304c\u9045\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>2\u3064\u76ee\u306e\u30d8\u30c3\u30c9\u30aa\u30d6\u30e9\u30a4\u30f3\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0\u203b\u3068\u306f\u3001TCP\u30d1\u30b1\u30c3\u30c8\u3092\u9023\u7d9a\u3067\u9001\u4fe1\u3059\u308b\u969b\u3001\u4e00\u756a\u5148\u982d\u306e\u30d1\u30b1\u30c3\u30c8\u306b\u4f55\u304b\u3057\u3089\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u518d\u9001\u3092\u5b8c\u4e86\u3055\u305b\u308b\u307e\u3067\u5f8c\u7d9a\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u9001\u308c\u306a\u3044\u4e8b\u8c61\u3067\u3059\u3002<\/p>\n\n\n\n<p>HTTP\/3\u3067\u306f\u3001\u3053\u308c\u30892\u3064\u306e\u8ab2\u984c\u3092\u6539\u5584\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-regular\"><table><thead><tr><th>\u7528\u8a9e<\/th><th>\u6982\u8981<\/th><\/tr><\/thead><tbody><tr><td>\u30d1\u30b1\u30c3\u30c8<br>\uff08packet\uff09<\/td><td>\u30c7\u30fc\u30bf\u3092\u5206\u5272\u3057\u305f\u3082\u306e\uff08\u30d1\u30b1\u30c3\u30c8\uff1d\u5c0f\u5305\uff09<br>\u30c7\u30fc\u30bf\u3092\u5206\u5272\u3059\u308b\u3053\u3068\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u306e\u901a\u4fe1\u3092\u5186\u6ed1\u306b\u3084\u308a\u3068\u308a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b<\/td><\/tr><tr><td>TCP<br>(Transmission Control Protocol)<\/td><td>\u901a\u4fe1\u3059\u308b\u3068\u304d\u306b\u4f7f\u7528\u3059\u308b\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u3072\u3068\u3064<br>\u9001\u4fe1\u3057\u305f\u30c7\u30fc\u30bf\u304c\u76f8\u624b\u306b\u5c4a\u3044\u305f\u304b\u3092\u90fd\u5ea6\u78ba\u8a8d\u3057\u306a\u304c\u3089\u901a\u4fe1\u3059\u308b<br>OSI\u53c2\u7167\u30e2\u30c7\u30eb\u306e\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\u306b\u3042\u305f\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306a\u3069\u3067\u5229\u7528\u3055\u308c\u308b<br>\u4fe1\u983c\u6027\u304c\u9ad8\u3044\u53cd\u9762\u3001\u8ee2\u9001\u901f\u5ea6\u306f\u4f4e\u3044\u7279\u5fb4\u304c\u3042\u308b<\/td><\/tr><tr><td>\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af<\/td><td>\u4e8c\u53f0\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u304c\u901a\u4fe1\u3092\u3059\u308b\u969b\u3001<br>\u5229\u7528\u3059\u308b\u901a\u4fe1\u65b9\u5f0f\u3084\u5404\u7a2e\u306e\u8a2d\u5b9a\u5024\u3092\u4e92\u3044\u306b\u4ea4\u63db\u3057\u305f\u308a\u8abf\u6574\u3057\u305f\u308a\u3059\u308b\u3053\u3068<\/td><\/tr><tr><td>TLS1.3<br>(Transport Layer Security Ver.1.3)<\/td><td>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306a\u3069\u306b\u304a\u3051\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3044\u3066\u3001<br>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u540c\u58eb\u304c\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3057\u306a\u304c\u3089\u30c7\u30fc\u30bf\u3092\u3084\u308a\u53d6\u308a\u3059\u308b\u305f\u3081\u306e\u6697\u53f7\u5316\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\uff082023\u5e742\u6708\u73fe\u5728\uff09<\/td><\/tr><tr><td>\u30d8\u30c3\u30c9\u30aa\u30d6\u30e9\u30a4\u30f3\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0<br>(Head-of-Line Blocking)<\/td><td>TCP\u30d1\u30b1\u30c3\u30c8\u3092\u9023\u7d9a\u3067\u9001\u4fe1\u3059\u308b\u969b\u3001<br>\u4e00\u756a\u5148\u982d\u306e\u30d1\u30b1\u30c3\u30c8\u306b\u4f55\u304b\u3057\u3089\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3068\u3001<br>\u5148\u982d\u30d1\u30b1\u30c3\u30c8\u306e\u518d\u9001\u304c\u5b8c\u4e86\u3059\u308b\u307e\u3067\u5f8c\u7d9a\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">UDP<\/h3>\n\n\n\n<p>UDP\uff08\u8aad\u307f\u65b9\uff1a\u30e6\u30fc\u30c7\u30a3\u30fc\u30d4\u30fc\uff09\u3068\u306f\u3001User Datagram Protocol\u306e\u7565\u8a9e\u3067\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u3072\u3068\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30ec\u30b9\u578b\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u305f\u3081\u300c\u30b9\u30d4\u30fc\u30c9\u3092\u91cd\u8996\u3057\u305f\u901a\u4fe1\u3092\u76ee\u7684\u300d\u3068\u3057\u3001\u9001\u4fe1\u3057\u305f\u30c7\u30fc\u30bf\u304c\u76f8\u624b\u306b\u5c4a\u3044\u305f\u304b\u3092\u78ba\u8a8d\u3057\u307e\u305b\u3093\u3002\u8ee2\u9001\u901f\u5ea6\u304c\u9ad8\u3044\u53cd\u9762\u3001\u4fe1\u983c\u6027\u304c\u4f4e\u3044\u3068\u3044\u3046\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>UDP\u3068\u826f\u304f\u6bd4\u8f03\u3055\u308c\u308bTCP\u306f\u3001HTTP\/2\u53ca\u3073HTTP\/1\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002TCP\u306f\u3001\u300c\u30c7\u30fc\u30bf\u304c\u78ba\u5b9f\u306b\u76f8\u624b\u306b\u5c4a\u304f\u3053\u3068\u3092\u76ee\u7684\u300d\u3068\u3057\u305f\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002UDP\u3068\u306f\u9006\u3067\u3001\u4fe1\u983c\u6027\u304c\u9ad8\u3044\u5909\u308f\u308a\u306b\u8ee2\u9001\u901f\u5ea6\u304c\u4f4e\u3044\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">QUIC<\/h3>\n\n\n\n<p>QUIC\uff08\u8aad\u307f\u65b9\uff1a\u30af\u30a4\u30c3\u30af\uff09\u3068\u306f\u3001Quick UDP Internet Connections\u306e\u7565\u8a9e\u3067\u3001HTTP\/3\u306b\u542b\u307e\u308c\u308bUDP\u3092\u7528\u3044\u305f\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u901a\u4fe1\u304c\u9ad8\u901f\u3067\u3042\u308b\u4e00\u65b9\u3067\u4fe1\u983c\u6027\u304c\u4f4e\u3044UDP\u3092\u3001TCP\u306e\u3088\u3046\u306a\u9ad8\u3044\u4fe1\u983c\u6027\u3078\u5411\u4e0a\u3055\u305b\u3066\u63d0\u4f9b\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>QUIC\u306f\u3001\u3082\u3068\u3082\u3068Google\u793e\u304cWeb\u30a2\u30af\u30bb\u30b9\u3092\u9ad8\u901f\u5316\u3059\u308b\u76ee\u7684\u3067\u72ec\u81ea\u306b\u8a2d\u8a08\u3055\u308c\u307e\u3057\u305f\u3002\u901a\u4fe1\u306e\u9ad8\u901f\u5316\u3092\u76ee\u7684\u3068\u3057\u3066QUIC\u3092\u6a19\u6e96\u5316\u3055\u305b\u308b\u305f\u3081\u3001Google\u306f2016\u5e74\u306b\u3053\u306e\u4ed5\u69d8\u3092IETF\uff08\u8aad\u307f\u65b9\uff1a\u30a2\u30a4\u30fb\u30a4\u30fc\u30fb\u30c6\u30a3\u30fc\u30fb\u30a8\u30d5\uff09\u3078\u63d0\u6848\u3057\u305f\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>IETF\u3068\u306f\u3001Internet Engineering Task Force\u306e\u7565\u3067\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u6280\u8853\u3092\u6a19\u6e96\u5316\u3057\u3066\u63a8\u9032\u3059\u308b\u4efb\u610f\u56e3\u4f53\u306e\u3053\u3068\u3067\u3059\u3002\u305d\u306e\u5f8c2021\u5e74\u3001QUIC\u306f\u65b0\u305f\u306a\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u3057\u3066\u6a19\u6e96\u5316\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u5f93\u6765\u306eHTTP\/2\u3092\u9ad8\u901f\u5316\u3059\u308b\u305f\u3081\u306b\u306f\u3001HTTP\u81ea\u4f53\u306e\u6539\u826f\u3060\u3051\u3067\u306f\u8db3\u308a\u306a\u3044\u305f\u3081\u3001TCP\u3067\u901a\u4fe1\u3092\u884c\u3046\u969b\u306e\u901f\u5ea6\u306e\u4f4e\u3055\u3092\u89e3\u6d88\u3059\u308b\u5fc5\u8981\u304c\u3042\u3063\u305f\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>QUIC\u3067\u306f\u3001TLS1.3\u203b\uff08\u8aad\u307f\u65b9\uff1a\u30c6\u30a3\u30fc\u30fb\u30a8\u30eb\u30fb\u30a8\u30b9\u30fb1.3\uff09\u306e\u6d3b\u7528\u304c\u5fc5\u9808\u3067\u3001\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306b\u3088\u3063\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u9ad8\u3044\u901a\u4fe1\u3092\u53ef\u80fd\u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>UDP\u306f\u3001TCP\u306e\u3088\u3046\u306a\u30c7\u30fc\u30bf\u306e\u8aa4\u308a\u3092\u78ba\u8a8d\u3059\u308b\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306a\u3069\u306e\u4ed5\u7d44\u307f\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001TLS1.3\u306e\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u9ad8\u901f\u304b\u308b\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u901a\u4fe1\u3092\u5b9f\u73fe\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>QUIC\u306f\u3001\u3053\u308c\u307e\u3067\u306e\u898f\u683c\u3068\u6bd4\u3079\u3066\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u6a5f\u80fd\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"kh-box is-style-bg-sky-blue\"><div class=\"kh-box__content\">\n<ul class=\"wp-block-list\">\n<li>\u901a\u4fe1\u958b\u59cb\u6642\u306e\u63a5\u7d9a\u78ba\u7acb\u3092\u9ad8\u901f\u5316<\/li>\n\n\n\n<li>\u8907\u6570\u306e\u901a\u4fe1\u7d4c\u8def\u306e\u5229\u7528\u306b\u3088\u308a\u901a\u4fe1\u3092\u52b9\u7387\u5316<\/li>\n\n\n\n<li>TLS1.3\u3092\u6d3b\u7528\u3057\u305f\u9ad8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/li>\n\n\n\n<li>\u30b3\u30cd\u30af\u30b7\u30e7\u30f3ID\u306b\u3088\u308b\u30e2\u30d0\u30a4\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u518d\u63a5\u7d9a\u30ed\u30b9\u306e\u4f4e\u6e1b<\/li>\n\n\n\n<li>\u30d8\u30c3\u30c9\u30aa\u30d6\u30e9\u30a4\u30f3\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0\u306e\u89e3\u6d88<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u3001QUIC\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001Web\u30b5\u30a4\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306e\u9ad8\u901f\u5316\u3084\u3001\u901a\u4fe1\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5411\u4e0a\u3001\u30e2\u30d0\u30a4\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u518d\u63a5\u7d9a\u30ed\u30b9\u306e\u8efd\u6e1b\u306a\u3069\u304c\u56f3\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u3001\u65e5\u5e38\u306e\u30b7\u30fc\u30f3\u306b\u304a\u3044\u3066\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3067\u97f3\u697d\u3092\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u518d\u751f\u3057\u306a\u304c\u3089\u79fb\u52d5\u3057\u3066\u3044\u308b\u6700\u4e2d\u306b\u3001\u4f7f\u7528\u3057\u3066\u3044\u308b\u643a\u5e2f\u30ad\u30e3\u30ea\u30a2\u3084\u63a5\u7d9a\u5148\u306eWi-Fi\u30c7\u30d0\u30a4\u30b9\u304c\u5207\u308a\u66ff\u308f\u308b\u969b\u3067\u3082\u3001\u901a\u4fe1\u304c\u9014\u5207\u308c\u308b\u3053\u3068\u306a\u304f\u63a5\u7d9a\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u300cHTTP\/3\uff1dQUIC\u300d\u3067\u306f\u306a\u3044<\/h4>\n\n\n\n<p>\u3088\u304f\u3042\u308b\u52d8\u9055\u3044\u3068\u3057\u3066QUIC\u306f\u3001HTTP\/3\u3068\u540c\u3058\u3082\u306e\u3068\u3057\u3066\u89e3\u8aac\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u304c\u300cHTTP\/3\uff1dQUIC\u300d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u7c21\u5358\u306b\u8a00\u3046\u3068\u3001HTTP\/3\u3092\u5229\u7528\u3057\u3066\u9ad8\u901f\u304b\u3064\u5b89\u5168\u306bWeb\u3092\u95b2\u89a7\u3059\u308b\u305f\u3081\u3001QUIC\u3068\u3044\u3046\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3069\u3093\u306aWeb\u30b5\u30a4\u30c8\u304cHTTP\/3\u3092\u5c0e\u5165\u3059\u308b\u3079\u304d\uff1f<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"555\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/siteonpc.jpeg\" alt=\"\" class=\"wp-image-9394\" srcset=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/siteonpc.jpeg 1000w, https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/siteonpc-300x167.jpeg 300w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p>\u3069\u3093\u306aWeb\u30b5\u30a4\u30c8\u304cHTTP\/3\u3092\u5c0e\u5165\u3059\u308b\u3079\u304d\u306a\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u7279\u306b\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b5\u30a4\u30c8\u306fHTTP\/3\u3092\u5c0e\u5165\u3059\u3079\u304d\u3068\u8a00\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div class=\"kh-box has-label\"><div class=\"kh-box__label\">HTTP\/3\u3092\u5c0e\u5165\u3059\u308b\u3079\u304d\u30b5\u30a4\u30c8<\/div><div class=\"kh-box__content\">\n<ul class=\"wp-block-list\">\n<li>\u753b\u50cf\u3092\u591a\u304f\u63b2\u8f09\u3059\u308bEC\u30b5\u30a4\u30c8<\/li>\n\n\n\n<li>\u52d5\u753b\u3092\u591a\u304f\u53d6\u308a\u6271\u3046SNS\u30b5\u30fc\u30d3\u30b9<\/li>\n\n\n\n<li>\u30ce\u30a6\u30cf\u30a6\u306a\u3069\u3092\u89e3\u8aac\u3057\u3066\u96c6\u5ba2\u3092\u898b\u8fbc\u3080Web\u30e1\u30c7\u30a3\u30a2<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>\u7279\u306bSEO\uff08\u8aad\u307f\u65b9\uff1a\u30a8\u30b9\u30fb\u30a4\u30fc\u30fb\u30aa\u30fc\uff09\u306b\u3088\u308a\u3001\u96c6\u5ba2\u3092\u898b\u8fbc\u307f\u305f\u3044Web\u30b5\u30fc\u30d3\u30b9\u306e\u904b\u55b6\u8005\u306f\u3001\u5e74\u3005\u30ea\u30c3\u30c1\u306b\u306a\u308bWeb\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u7d20\u65e9\u304f\u8868\u793a\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"has-red-color has-text-color has-small-font-size\">\u203bSEO\u3068\u306f\u3001Search Engine Optimization\u3092\u7565\u3057\u305f\u7528\u8a9e\u3067\u3001\u300c\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u6700\u9069\u5316\u300d\u3092\u610f\u5473\u3057\u307e\u3059\u3002SEO\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u3088\u308a\u591a\u304f\u306e\u30e6\u30fc\u30b6\u30fc\u3092\u81ea\u793e\u306e\u904b\u55b6\u3059\u308b\u30b5\u30a4\u30c8\u3078\u6d41\u5165\u3055\u305b\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\u3001HTTP\/3\u3092\u6025\u3044\u3067\u5c0e\u5165\u3059\u308b\u5fc5\u8981\u304c\u306a\u3044Web\u30b5\u30a4\u30c8\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b1\u30fc\u30b9\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"kh-box has-label is-style-red\"><div class=\"kh-box__label\">HTTP\/3\u5c0e\u5165\u3092\u6025\u304c\u306a\u304f\u3066\u3044\u3044\u30b5\u30a4\u30c8<\/div><div class=\"kh-box__content\">\n<ul class=\"wp-block-list\">\n<li>\u5916\u90e8\u306b\u4fdd\u5b58\u3059\u308b\u30c7\u30fc\u30bf\u91cf\u304c\u5c11\u306a\u3044<\/li>\n\n\n\n<li>\u30b5\u30fc\u30d0\u306e\u9045\u5ef6\u6642\u9593\u304c\u5c0f\u3055\u3044<\/li>\n\n\n\n<li>\u9ad8\u54c1\u8cea\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u78ba\u7acb\u3057\u3066\u3044\u308b<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>\u4e0a\u8a18\u306e\u3088\u3046\u306a\u30b1\u30fc\u30b9\u3067\u306f\u3001\u9ad8\u901f\u51e6\u7406\u304c\u5b9f\u73fe\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u73fe\u72b6\u3088\u308a\u3082\u901a\u4fe1\u3092\u9ad8\u901f\u5316\u3059\u308b\u306e\u306f\u96e3\u3057\u3044\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">HTTP\/3\u3092\u5c0e\u5165\u3057\u305f\u3044\u3068\u304d\u306f\u5bfe\u5fdc\u72b6\u6cc1\u3092\u30c1\u30a7\u30c3\u30af<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"667\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/network.jpeg\" alt=\"\" class=\"wp-image-9393\" srcset=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/network.jpeg 1000w, https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/network-300x200.jpeg 300w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p>HTTP\/3\u3092\u5c0e\u5165\u3059\u308b\u969b\u3001\u5bfe\u5fdc\u72b6\u6cc1\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002HTTP\/3\u306e\u5bfe\u5fdc\u72b6\u6cc1\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001\u63d0\u4f9b\u3059\u308bWeb\u30b5\u30fc\u30d3\u30b9\u306e\u8868\u793a\u901f\u5ea6\u304c\u683c\u6bb5\u306b\u9ad8\u901f\u3068\u306a\u308a\u307e\u3059\u3002\u5177\u4f53\u7684\u306a\u78ba\u8a8d\u30dd\u30a4\u30f3\u30c8\u306f\u4ee5\u4e0b\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"kh-box is-style-bg-sky-blue\"><div class=\"kh-box__content\">\n<ul class=\"wp-block-list\">\n<li>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306e\u30d6\u30e9\u30a6\u30b6\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u304b<\/li>\n\n\n\n<li>\u30b5\u30fc\u30d0\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u304b<\/li>\n\n\n\n<li>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u3067UDP\u306e443\u30dd\u30fc\u30c8\u304c\u958b\u653e\u3055\u308c\u3066\u3044\u308b\u304b<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>Web\u30b5\u30a4\u30c8\u306e\u8868\u793a\u901f\u5ea6\u3092\u9ad8\u901f\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u96e2\u8131\u3092\u9632\u304e\u307e\u3059\u3002\u3053\u308c\u306f\u3001EC\u30b5\u30a4\u30c8\u3084\u30aa\u30a6\u30f3\u30c9\u30e1\u30c7\u30a3\u30a2\u3001SNS\u30b5\u30fc\u30d3\u30b9\u306a\u3069\u3001\u3069\u306e\u5206\u91ce\u306eWeb\u30b5\u30fc\u30d3\u30b9\u3067\u3082\u5171\u901a\u3057\u3066\u8a00\u3048\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001HTTP\/3\u306e\u5bfe\u5fdc\u72b6\u6cc1\u306f\u3001\u4ee5\u4e0b\u306e\u30b5\u30a4\u30c8\u3067\u78ba\u8a8d\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30fbHTTP\/3\u5bfe\u5fdc\u30d6\u30e9\u30a6\u30b6\u30fb\u30b5\u30fc\u30d0\u30fc\u306e\u78ba\u8a8d\u6cd5\uff1a<a href=\"https:\/\/caniuse.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Can I Use\uff08https:\/\/caniuse.com\/\uff09<\/a><\/strong><\/p>\n\n\n\n<p class=\"has-red-color has-text-color has-small-font-size\">\u203bCan I Use\u306e\u5229\u7528\u65b9\u6cd5\u306f<a href=\"https:\/\/www.tipdip.jp\/tips_posts\/production\/1757\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u30b3\u30c1\u30e9<\/a>\u3092\u53c2\u8003\u306b\u3054\u5229\u7528\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p><strong>\u30fbHTTP\/3\u306e\u5bfe\u5fdc\u3092\u30aa\u30f3\u30e9\u30a4\u30f3\u4e0a\u3067\u78ba\u8a8d\u3067\u304d\u308b\u30b5\u30fc\u30d3\u30b9\uff1a<a href=\"https:\/\/http3check.net\/\">HTTP\/3 CHECK\uff08https:\/\/http3check.net\/\uff09<\/a><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">HTTP\/3\u306e\u6a19\u6e96\u5316\u306f\u3044\u3064\u304b\u3089\uff1f<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"714\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/ietf.jpeg\" alt=\"\" class=\"wp-image-9392\" srcset=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/ietf.jpeg 1000w, https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/ietf-300x214.jpeg 300w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p>2022\u5e746\u6708\u306b\u3001IETF\uff08\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u6280\u8853\u306e\u6a19\u6e96\u5316\u3092\u63a8\u9032\u3059\u308b\u56e3\u4f53\uff09\u306b\u3088\u308a\u3001HTTP\/3\u306e\u6a19\u6e96\u5316\u30d7\u30ed\u30bb\u30b9\u304c\u5b8c\u4e86\u3057\u300cRFC 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Chrome\u300d\u3084\u300cFirefox\u300d\u306a\u3069\u306eWeb\u30d6\u30e9\u30a6\u30b6\u306e\u30b5\u30fc\u30d3\u30b9\u306b\u304a\u3044\u3066\u3001HTTP\/3\u306e\u5b9f\u88c5\u304c\u9032\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 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