{"id":2542,"date":"2021-09-28T11:48:58","date_gmt":"2021-09-28T09:48:58","guid":{"rendered":"https:\/\/hostido.pl\/blog\/?p=2542"},"modified":"2026-04-07T14:18:56","modified_gmt":"2026-04-07T12:18:56","slug":"http-3-co-musze-o-nim-wiedziec","status":"publish","type":"post","link":"https:\/\/hostido.pl\/blog\/http-3-co-musze-o-nim-wiedziec\/","title":{"rendered":"HTTP\/3 \u2013 co musz\u0119 o nim wiedzie\u0107?"},"content":{"rendered":"\n<p>HTTP to skr\u00f3t, kt\u00f3ry znasz z adresu strony WWW \u2013 z angielskiego Hypertext Transfer Protocol. Jest to protok\u00f3\u0142 umo\u017cliwiaj\u0105cy sieci internetowej przesy\u0142anie danych. W praktyce chodzi o po\u0142\u0105czenie pomi\u0119dzy serwerem a Twoim urz\u0105dzeniem. Protok\u00f3\u0142 ten jest wci\u0105\u017c rozwijany, natomiast najnowsz\u0105 jego wersj\u0105\u00a0\u00a0jest HTTP\/3. Czym charakteryzuje si\u0119 to rozwi\u0105zanie?\u00a0<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"http-troche-historii\">HTTP \u2013 troch\u0119 historii<\/h2>\n\n\n<p>Pierwsza wersja protoko\u0142u HTTP pojawi\u0142a si\u0119 w 1991 roku i oznaczona by\u0142a numerem HTTP\/0.9. Kolejn\u0105 by\u0142a HTTP\/1.0 z 1996 roku, a nast\u0119pn\u0105 HTTP\/1.1 z 1997 roku, kt\u00f3ra musia\u0142a d\u0142ugo czeka\u0107 na szybszego, bezpieczniejszego i og\u00f3lnie lepszego zamiennika, kt\u00f3ry nadszed\u0142 dopiero w 2015 roku. By\u0142o to HTTP\/2.0. Co ciekawe, nied\u0142ugo potem pojawi\u0142 si\u0119 protok\u00f3\u0142 HTTP\/3.0, kt\u00f3ry niesie du\u017ce zmiany w stosunku do poprzednich wersji.<\/p>\n\n\n\n<p>Zerknij na stron\u0119\u00a0<a href=\"http:\/\/www.http2demo.io\/\" data-type=\"URL\" data-id=\"http:\/\/www.http2demo.io\/\">http:\/\/www.http2demo.io\/<\/a>. Mo\u017cesz tam por\u00f3wna\u0107, jak obrazek \u0142aduje si\u0119 w protokole HTTP\/1.1, a jak w HTTP\/2.0. Jak widzisz, w tym drugim przypadku trwa to 3 razy kr\u00f3cej.\u00a0<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"486\" src=\"https:\/\/hostido.pl\/blog\/wp-content\/uploads\/2021\/09\/Zrzut-ekranu-2021-09-28-o-12.00.00-1024x486.png\" alt=\"Por\u00f3wnanie czasu \u0142adowania HTTP\/1.1 i HTTP\/2 przy wsp\u00f3lnej pracy kobiet z laptopem\" class=\"wp-image-2548\" srcset=\"https:\/\/hostido.pl\/blog\/wp-content\/uploads\/2021\/09\/Zrzut-ekranu-2021-09-28-o-12.00.00-1024x486.png 1024w, https:\/\/hostido.pl\/blog\/wp-content\/uploads\/2021\/09\/Zrzut-ekranu-2021-09-28-o-12.00.00-300x142.png 300w, https:\/\/hostido.pl\/blog\/wp-content\/uploads\/2021\/09\/Zrzut-ekranu-2021-09-28-o-12.00.00-768x364.png 768w, https:\/\/hostido.pl\/blog\/wp-content\/uploads\/2021\/09\/Zrzut-ekranu-2021-09-28-o-12.00.00-1536x729.png 1536w, https:\/\/hostido.pl\/blog\/wp-content\/uploads\/2021\/09\/Zrzut-ekranu-2021-09-28-o-12.00.00-2048x972.png 2048w, https:\/\/hostido.pl\/blog\/wp-content\/uploads\/2021\/09\/Zrzut-ekranu-2021-09-28-o-12.00.00-380x180.png 380w, https:\/\/hostido.pl\/blog\/wp-content\/uploads\/2021\/09\/Zrzut-ekranu-2021-09-28-o-12.00.00-800x380.png 800w, https:\/\/hostido.pl\/blog\/wp-content\/uploads\/2021\/09\/Zrzut-ekranu-2021-09-28-o-12.00.00-1160x550.png 1160w, https:\/\/hostido.pl\/blog\/wp-content\/uploads\/2021\/09\/Zrzut-ekranu-2021-09-28-o-12.00.00.png 2732w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>\u0179r\u00f3d\u0142o:\u00a0http:\/\/www.http2demo.io\/<\/figcaption><\/figure>\n\n\n\n<p>Natomiast najnowsza wersja tego rozwi\u0105zania zmieni\u0142a nie tylko kwestie zwi\u0105zane z szybko\u015bci\u0105, ale r\u00f3wnie\u017c inne. Sprawd\u017a, jakie korzy\u015bci przynosi korzystanie z serwera, kt\u00f3ry wspiera protok\u00f3\u0142 HTTP\/3.0.\u00a0<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"http30-dlaczego-warto\"><span id=\"http-3-0-dlaczego-warto\">HTTP\/3.0 \u2013 dlaczego warto?<\/span><\/h2>\n\n\n<p>Protok\u00f3\u0142 HTTP\/3.0 dost\u0119pny jest ju\u017c od kilku lat, natomiast jego popularno\u015b\u0107 ro\u015bnie powoli. Wed\u0142ug danych w3techs.com korzysta z niego blisko 22 proc. wszystkich analizowanych przez t\u0119 firm\u0119 serwis\u00f3w. Natomiast udzia\u0142 HTTP\/2.0 przekracza 50 proc.\u00a0<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"787\" height=\"460\" src=\"https:\/\/hostido.pl\/blog\/wp-content\/uploads\/2021\/09\/http32.png\" alt=\"Wykres: procentowy udzia\u0142 stron korzystaj\u0105cych z HTTP\/3 w 2021 r., z wyra\u017anym wzrostem od marca do wrze\u015bnia.\" class=\"wp-image-2543\" srcset=\"https:\/\/hostido.pl\/blog\/wp-content\/uploads\/2021\/09\/http32.png 787w, https:\/\/hostido.pl\/blog\/wp-content\/uploads\/2021\/09\/http32-300x175.png 300w, https:\/\/hostido.pl\/blog\/wp-content\/uploads\/2021\/09\/http32-768x449.png 768w, https:\/\/hostido.pl\/blog\/wp-content\/uploads\/2021\/09\/http32-380x222.png 380w\" sizes=\"auto, (max-width: 787px) 100vw, 787px\" \/><\/figure>\n\n\n\n<p>Co wprowadzi\u0142a nowa wersja protoko\u0142u? Pod wieloma wzgl\u0119dami jest ona podobna do poprzedniej, ale oczywi\u015bcie ma wi\u0119cej zalet i eliminuje wcze\u015bniejsze b\u0142\u0119dy. Oto najwi\u0119ksze plusy tej wersji protoko\u0142u:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Buforowanie szybsze nawet o 30 proc. \u2013 wynika to z test\u00f3w przeprowadzonych przez Google, w kt\u00f3rych sprawdzano, jak przesy\u0142ane s\u0105 dane z YouTube.<\/li><li>Kr\u00f3tszy czas nawi\u0105zywania po\u0142\u0105czenia \u2013 szczeg\u00f3lnie jest to zauwa\u017calne w czasie pobierania jednocze\u015bnie wielu obiekt\u00f3w.<\/li><li>Wi\u0119kszy poziom bezpiecze\u0144stwa po\u0142\u0105czenia \u2013 w HTTP\/3 wykorzystywany jest protok\u00f3\u0142 TSL. Skutecznie zabezpiecza on nag\u0142\u00f3wki przed osobami trzecimi. TSL, czyli Transport Layer Security jest rozwini\u0119ciem bardziej znanego protoko\u0142u SSL, kt\u00f3ry odpowiada za szyfrowanie po\u0142\u0105czenia pomi\u0119dzy stronami a urz\u0105dzeniami internaut\u00f3w.\u00a0<\/li><li>Dok\u0142adniejsza transmisja danych.<\/li><li>Migracja po\u0142\u0105cze\u0144 \u2013 mo\u017cliwa jest p\u0142ynna migracja pomi\u0119dzy sieciami bez konieczno\u015bci nowego po\u0142\u0105czenia. Co to w praktyce oznacza? Za\u0142\u00f3\u017cmy, \u017ce korzystasz z sieci na urz\u0105dzeniu mobilnym i prze\u0142\u0105czasz si\u0119 mi\u0119dzy sieci\u0105 kom\u00f3rkow\u0105 a Wi-Fi i jednocze\u015bnie pobierasz jaki\u015b plik. Po zmianie sieci owe pobieranie b\u0119dzie kontynuowane przez sie\u0107 Wi-Fi bez konieczno\u015bci przerwy.\u00a0<\/li><\/ul>\n\n\n<h2 class=\"wp-block-heading\" id=\"jak-sprawdzic-czy-hosting-obsluguje-http30\"><span id=\"jak-sprawdzic-czy-hosting-obsluguje-http-3-0\">Jak sprawdzi\u0107 czy hosting obs\u0142uguje HTTP\/3.0?<\/span><\/h2>\n\n\n<p>Je\u015bli szukasz hostingu, to kwestia obs\u0142ugiwania przez serwer protoko\u0142u HTTP\/3.0 powinna by\u0107 jednym z argument\u00f3w, kt\u00f3re przemawiaj\u0105 na korzy\u015b\u0107 oferty. Prawdopodobnie informacj\u0119 o tym znajdziesz w opisie us\u0142ugi, ale mo\u017cesz to sprawdzi\u0107 r\u00f3wnie\u017c inaczej. Zweryfikuj stron\u0119, kt\u00f3ra znajduje si\u0119 na serwerach danego hostingu. Cz\u0119sto firmy chwal\u0105 si\u0119, jakie marki korzystaj\u0105 z ich maszyn. Ewentualnie popro\u015b administrator\u00f3w o przyk\u0142ad takiej strony. Nast\u0119pnie u\u017cyj narz\u0119dzia, kt\u00f3re znajdziesz na stronie:\u00a0<a href=\"https:\/\/www.http3check.net\/\">https:\/\/www.http3check.net\/<\/a>.\u00a0<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1024\" src=\"https:\/\/hostido.pl\/blog\/wp-content\/uploads\/2021\/09\/Zrzut-ekranu-2021-09-28-o-11.47.25-1000x1024.png\" alt=\"Wyniki testu HTTP\/3 i QUIC dla host123456.xce.pl, z potwierdzeniem obs\u0142ugi protoko\u0142\u00f3w.\" class=\"wp-image-2544\" srcset=\"https:\/\/hostido.pl\/blog\/wp-content\/uploads\/2021\/09\/Zrzut-ekranu-2021-09-28-o-11.47.25-1000x1024.png 1000w, https:\/\/hostido.pl\/blog\/wp-content\/uploads\/2021\/09\/Zrzut-ekranu-2021-09-28-o-11.47.25-293x300.png 293w, https:\/\/hostido.pl\/blog\/wp-content\/uploads\/2021\/09\/Zrzut-ekranu-2021-09-28-o-11.47.25-768x787.png 768w, https:\/\/hostido.pl\/blog\/wp-content\/uploads\/2021\/09\/Zrzut-ekranu-2021-09-28-o-11.47.25-1500x1536.png 1500w, https:\/\/hostido.pl\/blog\/wp-content\/uploads\/2021\/09\/Zrzut-ekranu-2021-09-28-o-11.47.25-380x389.png 380w, https:\/\/hostido.pl\/blog\/wp-content\/uploads\/2021\/09\/Zrzut-ekranu-2021-09-28-o-11.47.25-800x819.png 800w, https:\/\/hostido.pl\/blog\/wp-content\/uploads\/2021\/09\/Zrzut-ekranu-2021-09-28-o-11.47.25-1160x1188.png 1160w, https:\/\/hostido.pl\/blog\/wp-content\/uploads\/2021\/09\/Zrzut-ekranu-2021-09-28-o-11.47.25.png 1890w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p>Wprowad\u017a adres serwisu i upewnij si\u0119, jaka wy\u015bwietli si\u0119 informacja. Je\u015bli b\u0119dzie taka, jak powy\u017cej, to oznacza, \u017ce serwer wspiera protok\u00f3\u0142 HTTP\/3.\u00a0<\/p>\n\n\n\n<p>Na du\u017c\u0105 popularno\u015b\u0107 tej wersji protoko\u0142u musimy poczeka\u0107, a\u017c wi\u0119cej firm hostingowych zacznie udost\u0119pnia\u0107 j\u0105 klientom. Serwery w naszej firmie zapewniaj\u0105 wsparcie zar\u00f3wno dla HTTP\/2, jak i HTTP\/3. Przetestuj za darmo nasz\u0105 ofert\u0119 przez 30 dni, bez \u017cadnych zobowi\u0105za\u0144 \u2013\u00a0<a href=\"https:\/\/hostido.pl\/hosting-www\">https:\/\/hostido.pl\/hosting-www<\/a>.\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"HTTP to skr\u00f3t, kt\u00f3ry znasz z adresu strony WWW \u2013 z angielskiego Hypertext Transfer Protocol. Jest to protok\u00f3\u0142&hellip;\n","protected":false},"author":1,"featured_media":2545,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[54],"tags":[69,72,71],"class_list":{"0":"post-2542","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-hosting","8":"tag-http","9":"tag-http-2","10":"tag-http-3"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>HTTP\/3 \u2013 co musz\u0119 o nim wiedzie\u0107? - Hostido.pl 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=\"https:\/\/hostido.pl\/blog\/http-3-co-musze-o-nim-wiedziec\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HTTP\/3 \u2013 co musz\u0119 o nim wiedzie\u0107? - Hostido.pl blog\" \/>\n<meta property=\"og:description\" content=\"HTTP to skr\u00f3t, kt\u00f3ry znasz z adresu strony WWW \u2013 z angielskiego Hypertext Transfer Protocol. 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