{"id":2912,"date":"2019-10-25T10:02:46","date_gmt":"2019-10-25T10:02:46","guid":{"rendered":"https:\/\/jchost.pl\/blog\/?p=2912"},"modified":"2025-09-10T08:35:11","modified_gmt":"2025-09-10T08:35:11","slug":"http-3","status":"publish","type":"post","link":"https:\/\/jchost.pl\/blog\/http-3\/","title":{"rendered":"HTTP\/3 &#8211; wszystko, co musisz wiedzie\u0107 (QUIC)"},"content":{"rendered":"<!--themify_builder_content-->\n<div id=\"themify_builder_content-2912\" data-postid=\"2912\" class=\"themify_builder_content themify_builder_content-2912 themify_builder tf_clear\">\n                    <div  data-parallax-bg=\"desktop\" data-css_id=\"4abc1ae\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth_row_container tb_4abc1ae tb_first tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_a6fdfe8 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_eadbde6  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h1 style=\\\"text-align: center; color: black;\\\">HTTP\/3 (QUIC)- wszystko, co musisz wiedzie\u0107<\/h1>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_64a3389 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_3 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col4-1 tb_6df0cc4 first\">\n                            <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-2 tb_28d6d95\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_85b08f8  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p style=\\\"text-align: left;\\\">\u00a0<\/p>\n<h2 style=\\\"text-align: left;\\\">HTTP\/3<\/h2>\n<p style=\\\"text-align: left;\\\">Ca\u0142y Internet opiera si\u0119 na komunikacji mi\u0119dzy klientami internetowymi a serwerami. Odbywa si\u0119 ona poprzez wysy\u0142anie \u017c\u0105da\u0144 i odbieranie odpowiedzi za pomoc\u0105 protoko\u0142u HTTP. Gdyby go nie by\u0142o, nie by\u0142by\u015b teraz w stanie przegl\u0105da\u0107 naszego bloga. Wspomniany protok\u00f3\u0142 jest powszechnie u\u017cywany od ponad 20 lat, ale teraz doczeka\u0142 si\u0119 ogromnej aktualizacji \u2013 HTTP\/3.<\/p>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module image -->\n<div  class=\"module module-image tb_9ca7b26 image-center rounded drop-shadow  tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img loading=\"lazy\" decoding=\"async\" width=\"879\" height=\"469\" src=\"https:\/\/jchost.pl\/blog\/wp-content\/uploads\/2019\/10\/http-3.png\" class=\"wp-post-image wp-image-2920\" title=\"http-3\" alt=\"HTTP\/3\" srcset=\"https:\/\/jchost.pl\/blog\/wp-content\/uploads\/2019\/10\/http-3.png 879w, https:\/\/jchost.pl\/blog\/wp-content\/uploads\/2019\/10\/http-3-300x160.png 300w, https:\/\/jchost.pl\/blog\/wp-content\/uploads\/2019\/10\/http-3-768x410.png 768w\" sizes=\"auto, (max-width: 879px) 100vw, 879px\" \/>    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image --><!-- module text -->\n<div  class=\"module module-text tb_4e7d1ea  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p>\u00a0<\/p>\n<p style=\\\"text-align: left;\\\">HTTP jest protoko\u0142em przesy\u0142ania hipertekstu (z ang. <em>Hypertext Transfer Protocol<\/em>). Jego pierwsza wersja (HTTP\/1) pojawi\u0142a si\u0119 na pocz\u0105tku 1997 roku, natomiast druga (HTTP\/2) dopiero 18 lat p\u00f3\u017aniej \u2013 w 2015 roku.<\/p>\n<p style=\\\"text-align: left;\\\">Chocia\u017c na wie\u015b\u0107 o wydaniu HTTP\/2 zrobi\u0142o si\u0119 g\u0142o\u015bno, mo\u017cna powiedzie\u0107, \u017ce sprawa nagle przycich\u0142a. Pod koniec 2016 roku nie by\u0142o ju\u017c mowy o \u017cadnych aktualizacjach, a tzw. \u201e5 minut s\u0142awy\u201d przemin\u0119\u0142o.<\/p>\n<p style=\\\"text-align: left;\\\"><strong>Czy mo\u017cna to nazwa\u0107 smutnym zako\u0144czeniem?<\/strong> Zdecydowanie nie! W tym samym roku pojawi\u0142 si\u0119 bowiem protok\u00f3\u0142 <a href=\\\"https:\/\/jchost.pl\/blog\/protokol-sieciowy-quic-implementacja\/\\\">QUIC<\/a>, na kt\u00f3rym opiera si\u0119 dzisiejsze HTTP\/3.<\/p>\n<p style=\\\"text-align: left;\\\">W tym artykule nie b\u0119dziemy jednak skupia\u0107 si\u0119 na samej historii HTTP. Om\u00f3wimy bowiem jego najnowsz\u0105 wersj\u0119 oraz powi\u0105zan\u0105 z ni\u0105 histori\u0119. Dzisiaj dowiesz si\u0119 wi\u0119c, co to jest HTTP\/3, dlaczego powsta\u0142, jakie ma powi\u0105zanie z Google QUIC i jak wp\u0142ywa na wydajno\u015b\u0107 witryn www.<\/p>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module box -->\n<div  class=\"module module-box tb_92d03ce \" data-lazy=\"1\">\n    <div class=\"module-box-content ui  yellow\">\n                <div class=\"tb_text_wrap\"><p style=\\\"text-align: left; margin-bottom: 0px;\\\"><strong>Warto wiedzie\u0107:<\/strong> HTTP\/3 zosta\u0142 stworzony na podstawie QUIC, kt\u00f3ry JCHost.pl, jako pierwszy hostingodawca w Polsce, wprowadzi\u0142 ju\u017c w 2017 roku.<\/p><\/div>\n    <\/div>\n<\/div>\n<!-- \/module box -->\n<!-- module text -->\n<div  class=\"module module-text tb_f32be2f  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<h3 style=\\\"text-align: left;\\\">Czym jest jest HTTP\/3 (QUIC)?<\/h3>\n<p style=\\\"text-align: left;\\\"><strong>HTTP\/3<\/strong> to prze\u0142omowa wersja protoko\u0142u przesy\u0142ania hipertekstu korzystaj\u0105ca z QUIC, kt\u00f3ra jest odej\u015bciem od tradycyjnego HTTP. W przeciwie\u0144stwie do poprzednich wersji opieraj\u0105cych si\u0119 na TCP, HTTP\/3 wykorzystuje protok\u00f3\u0142 transportowy UDP.<\/p>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module image -->\n<div  class=\"module module-image tb_734f574 image-center rounded drop-shadow  tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"200\" src=\"https:\/\/jchost.pl\/blog\/wp-content\/uploads\/2019\/10\/http-3-co-to-jest.png\" class=\"wp-post-image wp-image-2921\" title=\"http-3-co-to-jest\" alt=\"http 3 - co to jest\" srcset=\"https:\/\/jchost.pl\/blog\/wp-content\/uploads\/2019\/10\/http-3-co-to-jest.png 600w, https:\/\/jchost.pl\/blog\/wp-content\/uploads\/2019\/10\/http-3-co-to-jest-300x100.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image --><!-- module text -->\n<div  class=\"module module-text tb_f32be2f  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p>\u00a0<\/p>\n<p style=\\\"text-align: left;\\\">HTTP\/3 jest bardzo podobny do HTTP\/2, ale oferuje znacz\u0105ce usprawnienia i zmiany w metodzie dzia\u0142ania. Dzi\u0119ki zastosowaniu UDP, rozwi\u0105zuje on wiele podstawowych <strong>problem\u00f3w znalezionych w poprzednich, tradycyjnych wersjach HTTP<\/strong> i jest w stanie obej\u015b\u0107 ich ograniczenia.<\/p>\n<p style=\\\"text-align: left;\\\">Co wi\u0119cej, sam QUIC nie ogranicza si\u0119 tylko do transportu \u017c\u0105da\u0144 HTTP. Najwi\u0119kszym impulsem, kt\u00f3ry zapocz\u0105tkowa\u0142 utworzenie nowego protoko\u0142u transportowego, by\u0142a ch\u0119\u0107 usprawnienia i przy\u015bpieszenia dzia\u0142ania ca\u0142ego Internetu.<\/p>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module box -->\n<div  class=\"module module-box tb_92d03ce \" data-lazy=\"1\">\n    <div class=\"module-box-content ui  yellow\">\n                <div class=\"tb_text_wrap\"><p style=\\\"text-align: left; margin-bottom: 0px;\\\"><strong>Warto wiedzie\u0107:<\/strong> Kilka dni temu <a href=\\\"https:\/\/jchost.pl\/blog\/php-7-4\/\\\">wprowadzili\u015bmy najnowsz\u0105 wersj\u0119 PHP 7.4<\/a>. Dzisiaj mo\u017cemy pochwali\u0107 si\u0119, \u017ce nasze serwery WordPress i Magento s\u0105 zgodne z HTTP\/3!<\/p><\/div>\n    <\/div>\n<\/div>\n<!-- \/module box -->\n<!-- module text -->\n<div  class=\"module module-text tb_75c55a9  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<h3 style=\\\"text-align: left;\\\">Jakie korzy\u015bci niesie HTTP\/3 i UDP?<\/h3>\n<p style=\\\"text-align: left;\\\">Wsp\u00f3\u0142czesny protok\u00f3\u0142 TCP jest wynikiem dziesi\u0119cioleci eksperyment\u00f3w i rozszerze\u0144 podstawowego protoko\u0142u. Kiedy grupa robocza HTTP rozpocz\u0119\u0142a opracowywanie HTTP\/2 w 2013 roku, g\u0142\u00f3wnym celem by\u0142o wyeliminowanie blokowania nag\u0142\u00f3wka (z ang. <em>head-of-line blocking<\/em>), w kt\u00f3rym zalegaj\u0105ce \u017c\u0105danie HTTP skutecznie wstrzymuje ca\u0142e po\u0142\u0105czenie, a\u017c do momentu otrzymania tej jednej odpowiedzi.<\/p>\n<p style=\\\"text-align: left;\\\">W trakcie dalszych prac optymalizacyjnych, okaza\u0142o si\u0119, \u017ce wspomniane <strong>blokowanie nag\u0142\u00f3wka jest obecne r\u00f3wnie\u017c w samym TCP<\/strong>. Je\u015bli jeden pakiet zostanie utracony, odbiorca TCP wstrzymuje wszystkie kolejne pakiety, a w rezultacie aplikacja musi zaczeka\u0107 na retransmisj\u0119 &#8211; nawet je\u015bli mog\u0142aby w tym czasie obs\u0142u\u017cy\u0107 inne pakiety.<\/p>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module image -->\n<div  class=\"module module-image tb_734f574 image-center rounded drop-shadow  tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/jchost.pl\/blog\/wp-content\/uploads\/2019\/10\/dzialanie-http-3.png\" class=\"wp-post-image wp-image-2918\" title=\"dzialanie-http-3\" alt=\"dzialanie http\/3\" srcset=\"https:\/\/jchost.pl\/blog\/wp-content\/uploads\/2019\/10\/dzialanie-http-3.png 600w, https:\/\/jchost.pl\/blog\/wp-content\/uploads\/2019\/10\/dzialanie-http-3-300x200.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image --><!-- module text -->\n<div  class=\"module module-text tb_f32be2f  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p>\u00a0<\/p>\n<p style=\\\"text-align: left;\\\">Protok\u00f3\u0142 QUIC, dzi\u0119ki zastosowaniu UDP, rozwi\u0105zuje ten problem poprzez <strong>przeniesienie warstwy strumienia HTTP do \u2018transportu og\u00f3lnego\u2019<\/strong>. Co za tym idzie, utrata pakiet\u00f3w wp\u0142ywaj\u0105ca na jeden strumie\u0144 nie wp\u0142ywa na pozosta\u0142e.<\/p>\n<p style=\\\"text-align: left;\\\">To jednak nie jedyna zaleta wyr\u00f3\u017cniaj\u0105ca HTTP\/3 i QUIC. W praktyce jest ich o wiele, wiele wi\u0119cej.<\/p>\n<p style=\\\"text-align: left;\\\"><strong>Oto g\u0142\u00f3wne korzy\u015bci p\u0142yn\u0105ce z korzystania z nowych protoko\u0142\u00f3w:<\/strong><\/p>\n<ul>\n<li style=\\\"text-align: left;\\\">Multipleksowanie bez blokowania nag\u0142\u00f3wka (opisane wy\u017cej)<\/li>\n<li style=\\\"text-align: left;\\\">Poprawienie kontroli zator\u00f3w<\/li>\n<li style=\\\"text-align: left;\\\">Skr\u00f3cenie czas nawi\u0105zywania po\u0142\u0105czenia<\/li>\n<li style=\\\"text-align: left;\\\">Uwzgl\u0119dnienie migracji po\u0142\u0105cze\u0144<\/li>\n<li style=\\\"text-align: left;\\\">Ulepszenie szyfrowania i uwierzytelniania<\/li>\n<li style=\\\"text-align: left;\\\">Dok\u0142adniejsza transmisja danych<\/li>\n<\/ul>\n<p>\u00a0<\/p>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module box -->\n<div  class=\"module module-box tb_caeaa2c \" data-lazy=\"1\">\n    <div class=\"module-box-content ui  orange\">\n                <div class=\"tb_text_wrap\"><p style=\\\"text-align: center; margin-bottom: 0px;\\\">Sprawd\u017a najszybszy na rynku <a style=\\\"color: #fff; font-weight: 600;\\\" href=\\\"https:\/\/jchost.pl\/hosting\/wordpress\/\\\" target=\\\"_blank\\\" rel=\\\"noopener\\\">hosting WordPress<\/a> oraz <a style=\\\"color: #fff; font-weight: 600;\\\" href=\\\"https:\/\/jchost.pl\/hosting\/magento\/\\\" target=\\\"_blank\\\" rel=\\\"noopener\\\">hosting Ecommerce<\/a> z HTTP\/3.<\/p>\n<\/div>\n    <\/div>\n<\/div>\n<!-- \/module box -->\n<!-- module text -->\n<div  class=\"module module-text tb_f32be2f  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p>\u00a0<\/p>\n<p style=\\\"text-align: left;\\\"><strong>Podsumowuj\u0105c<\/strong>, korzystanie z protoko\u0142u UDP zapewnia znacznie wi\u0119ksz\u0105 elastyczno\u015b\u0107 i wydajno\u015b\u0107 w por\u00f3wnaniu z protoko\u0142em TCP i umo\u017cliwia zastosowanie implementacji QUIC rozwi\u0105zuj\u0105cych najwa\u017cniejsze problemy tradycyjnych protoko\u0142\u00f3w. To w\u0142a\u015bnie tworzy HTTP\/3!<\/p>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module text -->\n<div  class=\"module module-text tb_8ce96f8  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<h3 style=\\\"text-align: left;\\\">Czy HTTP\/3 jest dost\u0119pny dla ka\u017cdego?<\/h3>\n<p style=\\\"text-align: left;\\\">Przyjmowanie nowych standard\u00f3w w Internecie nie jest kwesti\u0105 kilku dni czy tygodni. Ca\u0142y proces wprowadzania HTTP\/3 wymaga czasu i oczekuje si\u0119, \u017ce jego adopcja b\u0119dzie podobna do tej z HTTP\/2 \u2013 stopniowe ulepszenia i powszechna akceptacja.<\/p>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module image -->\n<div  class=\"module module-image tb_734f574 image-center rounded drop-shadow  tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/jchost.pl\/blog\/wp-content\/uploads\/2019\/10\/korzystanie-z-http-3.png\" class=\"wp-post-image wp-image-2922\" title=\"korzystanie-z-http-3\" alt=\"korzystanie z http\/3\" srcset=\"https:\/\/jchost.pl\/blog\/wp-content\/uploads\/2019\/10\/korzystanie-z-http-3.png 600w, https:\/\/jchost.pl\/blog\/wp-content\/uploads\/2019\/10\/korzystanie-z-http-3-300x200.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image --><!-- module text -->\n<div  class=\"module module-text tb_8ce96f8  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p style=\\\"text-align: left;\\\">\u00a0<\/p>\n<p style=\\\"text-align: left;\\\">Niewiele os\u00f3b zdaje sobie z tego spraw\u0119, ale pomimo, \u017ce doczekali\u015bmy si\u0119 ju\u017c HTTP\/3, <strong>wi\u0119ksza cz\u0119\u015b\u0107 sieci dalej polega na HTTP\/1.1<\/strong>. Istnieje du\u017ce prawdopodobie\u0144stwo, \u017ce us\u0142ugodawcy, kt\u00f3rzy nie wprowadzili jeszcze HTTP\/2, przerzuc\u0105 si\u0119 od razu na wersj\u0119 zbudowan\u0105 na QUIC (na co gor\u0105co liczymy).<\/p>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module box -->\n<div  class=\"module module-box tb_92d03ce \" data-lazy=\"1\">\n    <div class=\"module-box-content ui  yellow\">\n                <div class=\"tb_text_wrap\"><p style=\\\"text-align: left; margin-bottom: 0px;\\\"><strong>W skr\u00f3cie:<\/strong> HTTP\/3 nie jest jeszcze dost\u0119pny dla ka\u017cdego, poniewa\u017c przyj\u0119cie nowego protoko\u0142u wymaga czasu.<\/p>\n<\/div>\n    <\/div>\n<\/div>\n<!-- \/module box -->\n<!-- module text -->\n<div  class=\"module module-text tb_f671348  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p style=\\\"text-align: left;\\\">Na pocz\u0105tku artyku\u0142u wspomnieli\u015bmy, \u017ce Internet opiera si\u0119 na komunikacji pomi\u0119dzy klientami a serwerami. \u017beby by\u0107 wi\u0119c w stanie obs\u0142u\u017cy\u0107 HTTP\/3, zar\u00f3wno klient (przegl\u0105darka), jak i serwer musz\u0105 by\u0107 z nim kompatybilne.<\/p>\n<p style=\\\"text-align: left;\\\"><strong>HTTP\/3 b\u0119dzie powszechnie dost\u0119pne, gdy:<\/strong><\/p>\n<ul>\n<li style=\\\"text-align: left;\\\">firmy hostingowe zaczn\u0105 aktywnie wspiera\u0107 nowy protok\u00f3\u0142 i wprowadz\u0105 go na swoich serwerach;<\/li>\n<li style=\\\"text-align: left;\\\">przegl\u0105darki wprowadz\u0105 obs\u0142ug\u0119 nowego protoko\u0142u w g\u0142\u00f3wnych wersjach swoich aplikacji.<\/li>\n<\/ul>\n<p style=\\\"text-align: left;\\\">W praktyce wygl\u0105da to tak, \u017ce HTTP\/3 b\u0119dzie wykorzystywane jedynie na stronach, kt\u00f3re s\u0105 umieszczone na hostingu obs\u0142uguj\u0105cym nowy protok\u00f3\u0142 HTTP, i tylko przy pomocy przegl\u0105darki, kt\u00f3ra umie go \u2018odczyta\u0107\u2019.<\/p>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module text -->\n<div  class=\"module module-text tb_f671348  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p style=\\\"text-align: left;\\\">\u00a0<\/p>\n<h4 style=\\\"text-align: left;\\\"><strong>Firmy hostingowe<\/strong><\/h4>\n<p style=\\\"text-align: left;\\\">Jeszcze kilka miesi\u0119cy temu niekt\u00f3re firmy hostingowe chwali\u0142y si\u0119 wprowadzeniem HTTP\/2. Skoro aktualizacja do drugiej wersji zaj\u0119\u0142a wielu hostingodawcom 2 lata, nie zapowiada si\u0119, by nagle wszyscy mieli rzuci\u0107 si\u0119 na trzeci\u0105 wersj\u0119.<\/p>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module image -->\n<div  class=\"module module-image tb_734f574 image-center rounded drop-shadow  tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"200\" src=\"https:\/\/jchost.pl\/blog\/wp-content\/uploads\/2019\/10\/hosting-http3.png\" class=\"wp-post-image wp-image-2919\" title=\"hosting-http3\" alt=\"hosting http3\" srcset=\"https:\/\/jchost.pl\/blog\/wp-content\/uploads\/2019\/10\/hosting-http3.png 600w, https:\/\/jchost.pl\/blog\/wp-content\/uploads\/2019\/10\/hosting-http3-300x100.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image --><!-- module text -->\n<div  class=\"module module-text tb_2d12b4b  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p style=\\\"text-align: left;\\\">\u00a0<\/p>\n<p style=\\\"text-align: left;\\\">Je\u015bli firmy nie zaczn\u0105 wprowadza\u0107 HTTP\/3 na w\u0142asnych serwerach, wi\u0119kszo\u015b\u0107 ruchu w Polsce b\u0119dzie odbywa\u0142a si\u0119 przy pomocy poprzedniej wersji. Zaszczyt korzystania z nowego protoko\u0142u b\u0119d\u0105 mieli jedynie u\u017cytkownicy, kt\u00f3rzy znajd\u0105 si\u0119 na stronach umieszczonych na hostingu, kt\u00f3ry dba o wprowadzanie najnowszych technologii.<\/p>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module text -->\n<div  class=\"module module-text tb_2d12b4b  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p>\u00a0<\/p>\n<h4 style=\\\"text-align: left;\\\"><strong>Przegl\u0105darki i aplikacje<\/strong><\/h4>\n<p style=\\\"text-align: left;\\\">Zespo\u0142y stoj\u0105ce za popularnymi aplikacjami i przegl\u0105darkami internetowymi maj\u0105 (na szcz\u0119\u015bcie) parcie na wydajno\u015b\u0107 i z u\u015bmiechem podchodz\u0105 do nowo\u015bci.<\/p>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module image -->\n<div  class=\"module module-image tb_734f574 image-center rounded drop-shadow  tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"200\" src=\"https:\/\/jchost.pl\/blog\/wp-content\/uploads\/2019\/10\/przegladarka-http3.png\" class=\"wp-post-image wp-image-2923\" title=\"przegladarka-http3\" alt=\"przegladarka http3\" srcset=\"https:\/\/jchost.pl\/blog\/wp-content\/uploads\/2019\/10\/przegladarka-http3.png 600w, https:\/\/jchost.pl\/blog\/wp-content\/uploads\/2019\/10\/przegladarka-http3-300x100.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image --><!-- module text -->\n<div  class=\"module module-text tb_2d12b4b  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p>\u00a0<\/p>\n<p style=\\\"text-align: left;\\\">Zacz\u0119\u0142o si\u0119 od <a href=\\\"https:\/\/curl.haxx.se\\\">curl<\/a> \u2013 sieciowej biblioteki programistycznej \u2013 kt\u00f3re doda\u0142o obs\u0142ug\u0119 HTTP\/3 ju\u017c na pocz\u0105tku sierpnia tego roku. We wrze\u015bniu obs\u0142ug\u0119 wprowadzi\u0142o te\u017c <a href=\\\"https:\/\/www.google.com\/intl\/pl\/chrome\/canary\/\\\">Chrome Canary<\/a>, b\u0119d\u0105cy testow\u0105 wersj\u0105 najpopularniejszej przegl\u0105darki internetowej, kt\u00f3ra zosta\u0142a stworzona g\u0142\u00f3wnie z my\u015bl\u0105 o deweloperach.<\/p>\n<p style=\\\"text-align: left;\\\">Chwil\u0119 p\u00f3\u017aniej HTTP\/3 by\u0142o ju\u017c aktywnie obs\u0142ugiwane przez kolejnego giganta technologicznego \u2013 Cloudflare. Nie musieli\u015bmy te\u017c d\u0142ugo czeka\u0107 na Microsoft \u2013 4 pa\u017adziernika wprowadzili nowy protok\u00f3\u0142 w swojej przegl\u0105darce <a href=\\\"https:\/\/www.microsoftedgeinsider.com\/pl-pl\/download\\\">Edge Canary<\/a>. W ich \u015blady idzie te\u017c Mozilla, kt\u00f3ra planuje doda\u0107 pe\u0142n\u0105 obs\u0142ug\u0119 QUIC do ko\u0144ca tego roku.<\/p>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module box -->\n<div  class=\"module module-box tb_92d03ce \" data-lazy=\"1\">\n    <div class=\"module-box-content ui  yellow\">\n                <div class=\"tb_text_wrap\"><p style=\\\"text-align: left; margin-bottom: 0px;\\\"><strong>Warto wiedzie\u0107:<\/strong> Najpopularniejsze przegl\u0105darki internetowe planuj\u0105 doda\u0107 aktywn\u0105 obs\u0142ug\u0119 HTTP\/3 na pocz\u0105tku 2020 roku.<\/p><\/div>\n    <\/div>\n<\/div>\n<!-- \/module box -->\n<!-- module text -->\n<div  class=\"module module-text tb_2d12b4b  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<h3 style=\\\"text-align: left;\\\">Podsumowanie<\/h3>\n<p style=\\\"text-align: left;\\\">HTTP\/3 na bazie QUIC jest szybsze i o wiele bardziej wydajne od poprzednich, tradycyjnych wersji HTTP. Rozwi\u0105zuje te\u017c wi\u0119kszo\u015b\u0107 wcze\u015bniejszych problem\u00f3w i o wiele lepiej przystosowuje si\u0119 do dzisiejszego Internetu oraz wyzwa\u0144 z nim zwi\u0105zanych.<\/p>\n<p style=\\\"text-align: left;\\\">Jako JCHost.pl jeste\u015bmy niesamowicie podekscytowani faktem, \u017ce obs\u0142ugujemy HTTP\/3 i pozwalamy naszym klientom na poznanie go bli\u017cej, podczas gdy wi\u0119kszo\u015b\u0107 firm hostingowych nadal korzysta z HTTP\/1.1.<\/p>\n<p style=\\\"text-align: left;\\\">Sama implementacja nowego protoko\u0142u wymaga czasu i minie jeszcze kilka miesi\u0119cy zanim b\u0119dziemy mogli powiedzie\u0107 o nowym, oficjalnym standardzie. Najwa\u017cniejsze w tym wszystkim jest to, \u017ce giganci technologiczni widz\u0105 ogromny potencja\u0142 w HTTP\/3, co mo\u017ce znacznie przy\u015bpieszy\u0107 ca\u0142y proces przyjmowania i adaptacji.<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module box -->\n<div  class=\"module module-box tb_c289c9a \" data-lazy=\"1\">\n    <div class=\"module-box-content ui  light-green\">\n                <div class=\"tb_text_wrap\"><p>Odbieramy telefony, odpisujemy na maile, nie ukrywamy koszt\u00f3w, a dodatkowo oferujemy najszybsze pakiety hostingowe na rynku. Uwa\u017casz, \u017ce to zwroty marketingowe? Sprawd\u017a sam\/a!<\/p>\n<p>Je\u015bli nie b\u0119dziesz zadowolony\/a, zwr\u00f3cimy Ci pieni\u0105dze.<br \/><strong>Twoje strony i sklepy przeniesiemy za darmo!<\/strong><\/p>\n<p><a style=\\\"color: #fff; font-weight: 600;\\\" href=\\\"https:\/\/jchost.pl\/hosting\/wordpress\/\\\" target=\\\"_blank\\\" rel=\\\"noopener\\\">Hosting WordPress<\/a> &#8211; <a style=\\\"color: #fff; font-weight: 600;\\\" href=\\\"https:\/\/jchost.pl\/hosting\/magento\/\\\" target=\\\"_blank\\\" rel=\\\"noopener\\\">Hosting Magento<\/a><\/p><\/div>\n    <\/div>\n<\/div>\n<!-- \/module box -->\n<!-- module box -->\n<div  class=\"module module-box tb_7a5c5ee \" data-lazy=\"1\">\n    <div class=\"module-box-content ui embossed shadow tb_default_color\">\n                <div class=\"tb_text_wrap\"><p>Je\u017celi masz jakiekolwiek pytania, skontaktuj si\u0119 z nami! <a href=\\\"https:\/\/jchost.pl\/kontakt\/\\\" target=\\\"_blank\\\" rel=\\\"noopener\\\">Kliknij tutaj<\/a>.<\/p>\n<p>Chcesz dowiedzie\u0107 si\u0119 o nas troch\u0119 wi\u0119cej? Przejd\u017a na <a href=\\\"https:\/\/www.jchost.pl\/?utm_source=blog-jchost&amp;utm_medium=banner-dolny\\\" target=\\\"_blank\\\" rel=\\\"noopener\\\">stron\u0119 JCHost.pl<\/a>.<\/p><\/div>\n    <\/div>\n<\/div>\n<!-- \/module box -->\n        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-1 tb_3e32fb0 last\">\n                            <\/div>\n                        <\/div>\n        <\/div>\n        <\/div>\n<!--\/themify_builder_content-->","protected":false},"excerpt":{"rendered":"<p>HTTP\/3 (QUIC)- wszystko, co musisz wiedzie\u0107 \u00a0 HTTP\/3 Ca\u0142y Internet opiera si\u0119 na komunikacji mi\u0119dzy klientami internetowymi a serwerami. Odbywa si\u0119 ona poprzez wysy\u0142anie \u017c\u0105da\u0144 i odbieranie odpowiedzi za pomoc\u0105 protoko\u0142u HTTP. Gdyby go nie by\u0142o, nie by\u0142by\u015b teraz w stanie przegl\u0105da\u0107 naszego bloga. Wspomniany protok\u00f3\u0142 jest powszechnie u\u017cywany od ponad 20 lat, ale teraz [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2920,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2912","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","has-post-title","has-post-date","has-post-category","has-post-tag","has-post-comment","has-post-author",""],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>HTTP\/3 - wszystko, co musisz wiedzie\u0107 (QUIC) - JCHost.pl<\/title>\n<meta name=\"description\" content=\"HTTP\/3 jest nast\u0119pc\u0105 standardowego protoko\u0142u transferu hipertekstu, kt\u00f3ry opiera si\u0119 na QUIC. 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