{"id":15721,"date":"2021-10-14T21:48:20","date_gmt":"2021-10-14T19:48:20","guid":{"rendered":"https:\/\/domenomania.pl\/centrum-wiedzy\/?p=15721"},"modified":"2021-10-29T09:00:16","modified_gmt":"2021-10-29T07:00:16","slug":"co-to-jest-core-web-vitals","status":"publish","type":"post","link":"https:\/\/domenomania.pl\/centrum-wiedzy\/co-to-jest-core-web-vitals","title":{"rendered":"Co to jest Core Web Vitals?"},"content":{"rendered":"<div class=\"domen-przed-trescia\" id=\"domen-3876198418\"><div style=\"margin-left: auto;margin-right: auto;text-align: center;\" id=\"domen-81977691\"><a class=\"ad-wrapper\" title=\"Najta\u0144szy hositng\" href=\"https:\/\/vh.pl\/?utm_source=cw_domenomania&utm_medium=banner_artykultop&utm_campaign=pomoc\"><img loading=\"lazy\" decoding=\"async\" width=\"788\" height=\"90\" title=\"Zam\u00f3w najta\u0144szy hosting w Polsce!\" alt=\"Promocja na hosting\" src=\"https:\/\/domenomania.pl\/centrum-wiedzy\/wp-content\/uploads\/2024\/08\/banner-vh-top.png\"><\/a><\/div><\/div><p>Wska\u017aniki internetowe to gor\u0105cy temat w spo\u0142eczno\u015bci zajmuj\u0105cej si\u0119 szeroko poj\u0119tym SEO. Jednym z popularnych temat\u00f3w powi\u0105zanych z SEO jest w\u0142a\u015bnie Core Web Vitals.<\/p>\n<ul>\n<li><a title=\"Czym dok\u0142adnie jest Core Web Vitals?\" href=\"#1\">Co to jest Core Web Vitals?<\/a><\/li>\n<li><a title=\"Jak mierzy si\u0119 wska\u017anik internetowy?\" href=\"#2\">Jak zmierzy\u0107 CWV?<\/a><\/li>\n<\/ul>\n<div class=\"alert message_alert overflow-y-auto alert-info\"><span class=\"w-12 block flex-shrink\"><svg class=\"w-8 h-8\" fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z\"><\/path><\/svg><\/span><div class=\"flex-1\"><p class=\"mb-0\">Ulepszenie wska\u017anik\u00f3w zapewnia lepsze wra\u017cenia u\u017cytkownika i stanowi jeden z czynnik\u00f3w rankingowych w Google w zakresie jako\u015bci <a title=\"Je\u015bli chcesz rozpocz\u0105\u0107 sprzeda\u017c w sieci zbuduj sklep internetowy w oparciu o PrestaShop\" href=\"https:\/\/domenomania.pl\/hosting-www?utm_source=pomoc&amp;utm_medium=link_strony&amp;utm_campaign=pomoc\">strony<\/a>. Dowiedz si\u0119 wi\u0119cej, czym jest Core Web Vitals.<\/p><\/div><\/div>\n<h2 id=\"co-to-jest-core-web-vitals\"><a name=\"1\"><\/a>Co to jest Core Web Vitals?<\/h2>\n<p>Core Web Vitals to wska\u017anik dotycz\u0105cy szybko\u015bci i wydajno\u015bci <a title=\"Kreator stron pozwoli Ci wybra\u0107 jeden z dost\u0119pnych szablon\u00f3w, by nast\u0119pnie go w odpowiedni spos\u00f3b zmieni\u0107\" href=\"https:\/\/domenomania.pl\/hosting-www?utm_source=pomoc&amp;utm_medium=link_strony&amp;utm_campaign=pomoc\">strony internetowej<\/a> obejmuj\u0105cy parametry, kt\u00f3re okre\u015blaj\u0105 do\u015bwiadczenie u\u017cytkownika (g\u0142\u00f3wnie w zakresie jako\u015bci strony) pod przegl\u0105dania witryny. Obejmuj\u0105 one m.in. szybko\u015b\u0107 \u0142adowania serwisu, op\u00f3\u017anienie przy pierwszym dzia\u0142aniu, interaktywno\u015b\u0107 serwisu oraz pomiar stabilno\u015bci wizualnej.<\/p>\n<ul>\n<li><a title=\"Czym wyr\u00f3\u017cnia si\u0119 wska\u017anik LCP?\" href=\"#1a\">Largest Contenful Paint<\/a><\/li>\n<li><a title=\"Charakterystyka wska\u017anika FID\" href=\"#1b\">Firs Input Delay<\/a><\/li>\n<li><a title=\"Co okre\u015bla wska\u017anik internetowy CLS?\" href=\"#1c\">Cumulative Layout Shift<\/a><\/li>\n<\/ul>\n<a href=\"https:\/\/domenomania.pl\/centrum-wiedzy\/wp-content\/uploads\/2021\/10\/vitals.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-16053 size-large\" title=\"LCP FID i CLS w Core Web Vitals\" src=\"https:\/\/domenomania.pl\/centrum-wiedzy\/wp-content\/uploads\/2021\/10\/vitals-1024x326.png\" alt=\"Core Web Vitals analizuje 3 kluczowe elementy witryny internetowej\" width=\"1024\" height=\"326\" srcset=\"https:\/\/domenomania.pl\/centrum-wiedzy\/wp-content\/uploads\/2021\/10\/vitals-1024x326.png 1024w, https:\/\/domenomania.pl\/centrum-wiedzy\/wp-content\/uploads\/2021\/10\/vitals-300x96.png 300w, https:\/\/domenomania.pl\/centrum-wiedzy\/wp-content\/uploads\/2021\/10\/vitals-768x245.png 768w, https:\/\/domenomania.pl\/centrum-wiedzy\/wp-content\/uploads\/2021\/10\/vitals-570x182.png 570w, https:\/\/domenomania.pl\/centrum-wiedzy\/wp-content\/uploads\/2021\/10\/vitals.png 1130w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a>\n<p>Wska\u017anik CWV obliczany jest na podstawie wskazanych parametr\u00f3w mierzonych przez wska\u017aniki:<\/p>\n<h3 id=\"largest-contenful-paint-lcp\"><a name=\"1a\"><\/a>Largest Contenful Paint (LCP)<\/h3>\n<p><strong>LCP<\/strong> czyli Largest Contenful Paint odpowiadaj\u0105cy za szybko\u015b\u0107 \u0142adowania serwisu. Nazwa wska\u017anika wskazuje r\u00f3wnie\u017c na spos\u00f3b pomiaru tj. pomiar czasu \u0142adowania najwi\u0119kszego elementu na stronie, niezale\u017cnie od tego czy b\u0119dzie to obraz, film albo tekst.<\/p>\n<p>Wska\u017anik przyjmuje warto\u015b\u0107 graniczn\u0105 do 2,5 sekundy, po kt\u00f3rej wynik z pozytywnego zmienia si\u0119 w przeci\u0119tny, a nast\u0119pnie niski. Je\u015bli posiadasz na stronie internetowej du\u017cy obraz lub t\u0142o, wideo albo zbyt wiele kodu JS lub CSS, kt\u00f3re mog\u0105 blokowa\u0107 renderowanie <a title=\"Stw\u00f3rz profesjonaln\u0105 witryn\u0119 internetow\u0105 na Magento\" href=\"https:\/\/domenomania.pl\/hosting-www?utm_source=pomoc&amp;utm_medium=link_strony&amp;utm_campaign=pomoc\">witryny<\/a>, mo\u017cliwe, \u017ce b\u0119dziesz musia\u0142 popracowa\u0107 nad swoj\u0105 stron\u0105 w celu poprawienia wyniku tego wska\u017anika.<\/p>\n<h3 id=\"firs-input-delay-fid\"><a name=\"1b\"><\/a>Firs Input Delay (FID)<\/h3>\n<p><strong>FID<\/strong> czyli Firs Input Delay pozwala okre\u015bli\u0107 interaktywno\u015b\u0107 serwisu, a czas pomiaru liczony jest od pocz\u0105tku wczytywania jej pierwszego elementu do momentu, w kt\u00f3rym <a title=\"Wsp\u00f3\u0142pracujemy z agencj\u0105 interaktywn\u0105 web8, kt\u00f3ra pomo\u017ce Ci zaprojektowa\u0107 profesjonaln\u0105 stron\u0119 WWW\" href=\"https:\/\/domenomania.pl\/hosting-www?utm_source=pomoc&amp;utm_medium=link_strony&amp;utm_campaign=pomoc\">strona<\/a> zostanie za\u0142adowana w stu procentach.<\/p>\n<p>Wynik pomiaru FID poni\u017cej 100 milisekund, uznawany jest za pozytywny, a powy\u017cej wymagaj\u0105cy poprawy, najgorszy wynik okre\u015blany jest jako niski (dla warto\u015bci powy\u017cej 300).<\/p>\n<h3 id=\"cumulative-layout-shift-cls\"><a name=\"1c\"><\/a>Cumulative Layout Shift (CLS)<\/h3>\n<p><strong>CLS<\/strong> czyli Cumulative Layout Shift pozwala zmierzy\u0107 stabilno\u015b\u0107 wizualn\u0105 strony, a wi\u0119c czas od rozpocz\u0119cia \u0142adowania <a title=\"Ile trwa zaprojektowanie strony WWW?\" href=\"https:\/\/domenomania.pl\/hosting-www?utm_source=pomoc&amp;utm_medium=link_strony&amp;utm_campaign=pomoc\">strony<\/a>, do ustania wszystkich &#8222;przesuni\u0119\u0107&#8221; wizualnych w <a title=\"Kreator stron WWW to idealne rozwi\u0105zanie dla os\u00f3b, kt\u00f3re chc\u0105 w \u0142atwy spos\u00f3b zbudowa\u0107 witryn\u0119\" href=\"https:\/\/domenomania.pl\/hosting-www?utm_source=pomoc&amp;utm_medium=link_strony&amp;utm_campaign=pomoc\">witrynie<\/a>.\u00a0Nie nale\u017cy myli\u0107 tego parametru z FID, kt\u00f3ry odnosi si\u0119 tylko do czasu za\u0142adowania wszystkich element\u00f3w.<\/p>\n<h2 id=\"jak-zmierzyc-cwv\"><a name=\"2\"><\/a>Jak zmierzy\u0107 CWV?<\/h2>\n<p>Jednym z narz\u0119dzi, za pomoc\u0105 kt\u00f3rego mo\u017cesz dokona\u0107 aktualnie pomiaru Core Web Vitals, jest np. <a title=\"Dokonaj pomiaru za pomoc\u0105 narz\u0119dzia PageSpeed Insights\" href=\"https:\/\/developers.google.com\/speed\/pagespeed\/insights\/?hl=pl\" target=\"_blank\" rel=\"noopener\">PageSpeed Insights<\/a>, jak r\u00f3wnie\u017c odnajdziemy je w <a title=\"Przejd\u017a na stron\u0119 Google Search Console\" href=\"https:\/\/search.google.com\/search-console\" target=\"_blank\" rel=\"noopener\">Google Search Console<\/a> w sekcji: Ulepszenia &gt; podstawowe.<\/p>\n<ul>\n<li><a title=\"Jak wy\u015bwietli\u0107 obraz w formacie nowej generacji - WebP?\" href=\"https:\/\/domenomania.pl\/centrum-wiedzy\/jak-wyswietlac-obrazy-w-formatach-nowej-generacji-w-wordpress\">Co zrobi\u0107, aby wy\u015bwietla\u0107 obrazy w nowym formacie WebP?<\/a><\/li>\n<li><a title=\"Optymalizacja dzia\u0142ania witryny WordPress\" href=\"https:\/\/domenomania.pl\/centrum-wiedzy\/jak-przyspieszyc-wordpress\">Jak przy\u015bpieszy\u0107 dzia\u0142anie WordPress?<\/a><\/li>\n<\/ul>\n<div class=\"alert message_alert overflow-y-auto alert-default\"><span class=\"w-12 block flex-shrink\"><svg class=\"w-8 h-8\" fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z\"><\/path><\/svg><\/span><div class=\"flex-1\"><p class=\"mb-0\">Wiedz\u0105c co powiniene\u015b mierzy\u0107, mo\u017cesz podj\u0105\u0107 si\u0119 dzia\u0142a\u0144, aby naprawi\u0107 problemy na <a title=\"Jak utworzy\u0107 na stronie internetowej sklep oparty o silnik Prestashop?\" href=\"https:\/\/domenomania.pl\/hosting-www?utm_source=pomoc&amp;utm_medium=link_strony&amp;utm_campaign=pomoc\">stronie internetowej<\/a>. Skoncentruj swoje dzia\u0142ania na optymalizacji czasu wczytywania strony oraz jej zawarto\u015bci, np. optymalizuj\u0105c kod CSS, wprowadzaj\u0105c optymalizacj\u0119 obraz\u00f3w, eliminuj\u0105c zb\u0119dny kod lub poprawiaj\u0105c czas wykonywania JavaScript, itp..<\/p><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Wska\u017aniki internetowe to gor\u0105cy temat w spo\u0142eczno\u015bci zajmuj\u0105cej si\u0119 szeroko poj\u0119tym SEO. Jednym z popularnych temat\u00f3w powi\u0105zanych z SEO jest w\u0142a\u015bnie C&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[128],"tags":[534,535,803,826,827,828,829,830],"class_list":["post-15721","post","type-post","status-publish","format-standard","hentry","category-strony-www","tag-pozycjonowanie","tag-seo","tag-www","tag-core-web-vitals","tag-lcp","tag-fid","tag-cls","tag-user-experience"],"acf":{"second_title":"Czym jest wska\u017anik internetowy Core Web Vitals?","tresc":false},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Co to jest Core Web Vitals? &#187; Domenomania.pl<\/title>\n<meta name=\"description\" content=\"Wska\u017anik Core Web Vitals dostarcza cennych informacji o tym jak dzia\u0142a Twoja witryna i jakie do\u015bwiadczenia maj\u0105 z niej u\u017cytkownicy.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/domenomania.pl\/centrum-wiedzy\/co-to-jest-core-web-vitals\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Co to jest Core Web Vitals? 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