{"id":5689,"date":"2020-06-11T04:18:58","date_gmt":"2020-06-11T04:18:58","guid":{"rendered":"https:\/\/musilda.cz\/?p=5689"},"modified":"2020-06-11T04:18:58","modified_gmt":"2020-06-11T04:18:58","slug":"free-sluzba-pro-mereni-rychlosti-webu-pagespeed-cz","status":"publish","type":"post","link":"https:\/\/affinite.io\/cs\/free-sluzba-pro-mereni-rychlosti-webu-pagespeed-cz\/","title":{"rendered":"Free slu\u017eba pro m\u011b\u0159en\u00ed rychlosti webu PageSpeed.cz"},"content":{"rendered":"\n<p>Brn\u011bn\u0161t\u00ed v\u00fdvoj\u00e1\u0159i SUPERKODERS spou\u0161t\u00ed ve spolupr\u00e1ci s konzultantem rychlosti Martinem Mich\u00e1lkem n\u00e1stroj PageSpeed.cz. M\u011b\u0159\u00ed rychlost webov\u00fdch str\u00e1nek, p\u0159i\u010dem\u017e klade d\u016fraz na metriky Web Vitals, kter\u00e9 ned\u00e1vno p\u0159edstavil Google s t\u00edm, \u017ee je pova\u017euje za d\u016fle\u017eit\u00e9 pro ka\u017ed\u00e9ho provozovatele.&nbsp;<\/p>\n\n\n\n<p>PageSpeed.cz se zam\u011b\u0159uje na dva d\u016fle\u017eit\u00e9 kontexty \u2013 v\u00fdvoj rychlosti v \u010dase a porovn\u00e1n\u00ed podobn\u00fdch str\u00e1nek, nap\u0159\u00edklad s konkurenc\u00ed.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh4.googleusercontent.com\/xROvYPxVLqiZTLMUcpIPeEVWIOKmN2pGPxzgzZSUYtrdkAaYkVN8Hv3UFhVhoDHGEg2tPJ6qzv9hVWEgdjQWJIgcZPgqAzcH1eNb4uN_-Q66IT-8pbJIXhpu9DZEPPG1RLr68-vC\" alt=\"\" \/><\/figure>\n\n\n\n<p><em>Obr\u00e1zek: Porovn\u00e1n\u00ed rychlosti \u00favodn\u00edch str\u00e1nek prodejc\u016f elektroniky. V grafu je mo\u017en\u00e9 sledovat v\u00fdvoj Lighthouse sk\u00f3re (LPS) v \u010dase. \u010c\u00edm je v grafu vy\u0161\u0161\u00ed, t\u00edm l\u00e9pe. Zde m\u016f\u017eeme ve srovn\u00e1n\u00ed gratulovat CZC.cz a Mironetu. Zdroj: <\/em><a href=\"https:\/\/pagespeed.cz\/r\/4c4c72e3abc3\" target=\"_blank\" rel=\"noopener\"><em>Test na PageSpeed.cz<\/em><\/a><em>.<\/em><\/p>\n\n\n\n<p>Jako placenou slu\u017ebu auto\u0159i nab\u00edzej\u00ed <a href=\"https:\/\/pagespeed.cz\/audit\/\" target=\"_blank\" rel=\"noopener\">audit rychlosti webu<\/a>, v\u010detn\u011b podrobn\u00fdch technick\u00fdch doporu\u010den\u00ed k \u00faprav\u00e1m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d je rychlost webu tak d\u016fle\u017eit\u00e1?<\/h2>\n\n\n\n<p>Slu\u017eba <a href=\"https:\/\/pagespeed.cz\/\" target=\"_blank\" rel=\"noopener\">PageSpeed.cz<\/a> se zrodila z dlouhodob\u00e9 spolupr\u00e1ce konzultanta rychlosti webu <a href=\"https:\/\/www.vzhurudolu.cz\/martin\" target=\"_blank\" rel=\"noopener\">Martina Mich\u00e1lka<\/a> a v\u00fdvoj\u00e1\u0159sk\u00e9 firmy <a href=\"https:\/\/superkoders.com\/\" target=\"_blank\" rel=\"noopener\">SUPERKODERS<\/a>, jej\u00ed\u017e CTO Michal Matu\u0161ka k tomu \u0159\u00edk\u00e1:&nbsp;<\/p>\n\n\n\n<p><em>\u201eNa\u0161\u00ed spole\u010dnou viz\u00ed je zkvalitnit u\u017eivatelsk\u00fd z\u00e1\u017eitek z proch\u00e1zen\u00ed webu. Jsme p\u0159esv\u011bd\u010den\u00ed, \u017ee rychlost na n\u011bj m\u00e1 velk\u00fd vliv a my s n\u00ed firm\u00e1m um\u00edme pomoci.\u201c<\/em><\/p>\n\n\n\n<p>Provozovatel\u016fm web\u016f toti\u017e zv\u00fd\u0161en\u00ed rychlosti p\u0159in\u00e1\u0161\u00ed lep\u0161\u00ed pln\u011bn\u00ed c\u00edl\u016f jejich web\u016f. Plat\u00ed n\u00e1sleduj\u00edc\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Rychlost m\u016f\u017ee zajistit vy\u0161\u0161\u00ed pozice ve vyhled\u00e1v\u00e1n\u00ed<br \/>Rychlost zlep\u0161\u00ed pozice <a href=\"https:\/\/adwords.googleblog.com\/2008\/06\/landing-page-load-time-now-affects.html\" target=\"_blank\" rel=\"noopener\">PPC inzer\u00e1t\u016f<\/a> a cenu, kterou za n\u011b firmy plat\u00ed. M\u00e1 tak\u00e9 vliv na um\u00edst\u011bn\u00ed v organick\u00fdch <a href=\"https:\/\/webmasters.googleblog.com\/2018\/01\/using-page-speed-in-mobile-search.html\" target=\"_blank\" rel=\"noopener\">v\u00fdsledc\u00edch vyhled\u00e1v\u00e1n\u00ed Googlu<\/a>. Nov\u011b nav\u00edc bylo ozn\u00e1meno, \u017ee metriky <a href=\"https:\/\/www.vzhurudolu.cz\/prirucka\/web-vitals\" target=\"_blank\" rel=\"noopener\">Web Vitals<\/a> bude <a href=\"https:\/\/webmasters.googleblog.com\/2020\/05\/evaluating-page-experience.html\" target=\"_blank\" rel=\"noopener\">Google posuzovat<\/a> v r\u00e1mci hodnocen\u00ed \u201epage experience\u201c, tedy u\u017eivatelsk\u00e9 zku\u0161enosti se str\u00e1nkou.<\/li><li>Rychlost zlep\u0161uje konverze<br \/>Ka\u017ed\u00e1 vte\u0159ina zrychlen\u00ed webu se vr\u00e1t\u00ed v podob\u011b r\u016fstu byznysov\u00fdch metrik. Ve Srovn\u00e1me.cz zv\u00fd\u0161ili optimalizac\u00ed rychlosti <a href=\"https:\/\/www.vzhurudolu.cz\/blog\/58-rychlost-srovname-cz\" target=\"_blank\" rel=\"noopener\">konverze na mobilech o 25 %<\/a>.<\/li><li>Rychlost vede ke zv\u00fd\u0161en\u00ed zisk\u016f<br \/>Vy\u0161\u0161\u00ed rychlost webu p\u0159in\u00e1\u0161\u00ed konverze, v\u00edce n\u00e1v\u0161t\u011bvn\u00edk\u016f a lep\u0161\u00ed vn\u00edm\u00e1n\u00ed zna\u010dky. Wallmartu se ka\u017ed\u00fdch 100 ms zrychlen\u00ed vr\u00e1tilo v podob\u011b <a href=\"https:\/\/wpostats.com\/2015\/11\/04\/walmart-revenue.html\" target=\"_blank\" rel=\"noopener\">1 % zv\u00fd\u0161en\u00ed tr\u017eeb<\/a>.<\/li><\/ul>\n\n\n\n<p>Internet je pln\u00fd r\u016fzn\u00fdch nez\u00e1visl\u00fdch p\u0159\u00edpadov\u00fdch studi\u00ed o rychlosti. Ty prokazuj\u00ed pozitivn\u00ed vlivy zrychlen\u00ed nap\u0159\u00ed\u010d v\u0161emi obory. Na jednom m\u00edst\u011b je shroma\u017e\u010fuje web <a href=\"https:\/\/wpostats.com\/\" target=\"_blank\" rel=\"noopener\">WPO Stats<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">PageSpeed.cz nab\u00edz\u00ed pohled na rychlost, kter\u00fd jinde neuvid\u00edte<\/h2>\n\n\n\n<p>D\u00edky n\u00e1stroji pro m\u011b\u0159en\u00ed rychlosti na webu <a href=\"https:\/\/pagespeed.cz\/\" target=\"_blank\" rel=\"noopener\">PageSpeed.cz<\/a> z\u00edsk\u00e1v\u00e1me mo\u017enosti, kter\u00e9 jsou v jin\u00fdch n\u00e1stroj\u00edch pro bezplatn\u00e9 m\u011b\u0159en\u00ed nedostupn\u00e9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Sk\u00f3re nov\u00fdch metrik Web Vitals<\/h3>\n\n\n\n<p>N\u00e1stroj zobrazuje v\u00fdsledek pro hlavn\u00ed m\u011b\u0159enou str\u00e1nku, jak je vid\u011bt na obr\u00e1zku:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh4.googleusercontent.com\/d9BHNNR9B2tfSC20YRv1GSjtVExvMHpSeT-XLQHXP8o5DY3BTt5iCf59nNfxBNoQtO8MdiC4ql9LFWMETFYn4hbVzeZH4_Nl8Oys8cNErNgpbp4YZi2eTnR3ZasgJevsHPBj24ic\" alt=\"\" \/><\/figure>\n\n\n\n<p><em>Obr\u00e1zek: Stav rychlosti \u00favodn\u00ed str\u00e1nky tv.nova.cz na mobiln\u00edm za\u0159\u00edzen\u00ed. Ve srovn\u00e1n\u00ed \u00favodn\u00edch str\u00e1nek televiz\u00ed tak vede \u010cesk\u00e1 televize a TV Barrandov. Zdroj: <\/em><a href=\"https:\/\/pagespeed.cz\/r\/a57ed1402c7e\" target=\"_blank\" rel=\"noopener\"><em>Test na PageSpeed.cz<\/em><\/a><em>.<\/em><\/p>\n\n\n\n<p>Posuzuj\u00ed se p\u0159itom metriky, kter\u00e9 Google nov\u011b doporu\u010duje jako d\u016fle\u017eit\u00e9 pro v\u0161echny v r\u00e1mci Web Vitals:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Nejv\u011bt\u0161\u00ed vykreslen\u00ed obsahu (LCP) \u2013 Jak rychle se vykresl\u00ed prvn\u00ed \u010d\u00e1sti obsahu webu? Je to d\u016fle\u017eit\u00e9 pro udr\u017een\u00ed pozornosti p\u0159i na\u010d\u00edt\u00e1n\u00ed str\u00e1nky.<\/li><li>Prodleva prvn\u00edho vstupu (FID) \u2013 Jak rychle str\u00e1nka reaguje na akce u\u017eivatele? \u010c\u00edm krat\u0161\u00ed je doba pro pln\u011bn\u00ed c\u00edl\u016f, t\u00edm l\u00e9pe.<\/li><li>Kumulativn\u00ed posun layoutu (CLS) \u2013 Jak moc je str\u00e1nka p\u0159i vykreslov\u00e1n\u00ed stabiln\u00ed? Je to d\u016fle\u017eit\u00e9, pro to, aby u\u017eivatele omylem neklikali na \u0161patn\u00e9 prvky nebo aby se jim \u010dten\u00fd text neposouval.<\/li><\/ul>\n\n\n\n<p>V\u0161echny metriky dopl\u0148uje <a href=\"https:\/\/www.vzhurudolu.cz\/prirucka\/metrika-lps\" target=\"_blank\" rel=\"noopener\">Lighthouse sk\u00f3re<\/a>, celkov\u00e9 sk\u00f3re str\u00e1nky, kter\u00e9 zn\u00e1me z n\u00e1stroj\u016f jako je PageSpeed Insights.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Srovn\u00e1n\u00ed s konkurenc\u00ed a v \u010dase<\/h3>\n\n\n\n<p>Rychlost nen\u00ed mo\u017en\u00e9 posuzovat bez kontextu. To, co pro n\u011bkoho m\u016f\u017ee b\u00fdt pomal\u00e9, je pro jin\u00e9ho nedostupn\u00e9. Martin Mich\u00e1lek, konzultant rychlosti webu, k tomu \u0159\u00edk\u00e1:<\/p>\n\n\n\n<p><em>\u201eAbsolutn\u00ed m\u00edry pro to, co je rychl\u00e9 a co ne, jsou v n\u011bkter\u00fdch oborech \u0161patn\u011b dosa\u017eiteln\u00e9. Psychologick\u00e9 studie v\u0161ak uk\u00e1zaly, \u017ee lid\u00e9 um\u011bj\u00ed poznat o 20 % vy\u0161\u0161\u00ed rychlost. Na\u0161im klient\u016fm proto doporu\u010dujeme b\u00fdt alespo\u0148 o p\u011btinu nebo v\u00edce rychlej\u0161\u00ed ne\u017e je konkurence.\u201c<\/em><\/p>\n\n\n\n<p>Dal\u0161\u00edm d\u016fle\u017eit\u00fdm pohledem je v\u00fdvoj rychlosti v \u010dase. \u010casto jsme sv\u011bdky toho, \u017ee kvalitn\u00ed optimalizace je za p\u00e1r t\u00fddn\u016f pry\u010d kv\u016fli \u0161patn\u00e9 informovanosti nap\u0159\u00ed\u010d t\u00fdmy, kter\u00e9 se na webech pod\u00edlej\u00ed.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/1N13WWVH4AG9HHbj0ON7NCV36GsBSeozTJt25FrbEeJRUlawTY64Qr2d2Rn0DC_EEoV3d40PDf6Hd5_tdvxjskQv9yGteAGwoBG06iYmWspJt2YYA_lShGTigxj3ijIbYO3ko39z\" alt=\"\" \/><\/figure>\n\n\n\n<p><em>Obr\u00e1zek: Porovn\u00e1n\u00ed rychlosti Pilulka.cz (modr\u00e1) a Benu.cz (fialov\u00e1) v \u010dase. Zdroj: <\/em><a href=\"https:\/\/pagespeed.cz\/r\/9ca1af0cd7c0\" target=\"_blank\" rel=\"noopener\"><em>Test na PageSpeed.cz<\/em><\/a><em>.<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Audit rychlosti<\/h3>\n\n\n\n<p>Firmy a jejich v\u00fdvoj\u00e1\u0159i \u010dasto bojuj\u00ed s t\u00edm, \u017ee optimaliza\u010dn\u00ed rady automatizovan\u00fdch n\u00e1stroj\u016f nejsou dostate\u010dn\u00e9.<\/p>\n\n\n\n<p>Proto jsme v r\u00e1mci slu\u017eby PageSpeed.cz p\u0159ipravili mo\u017enost objedn\u00e1n\u00ed <a href=\"https:\/\/pagespeed.cz\/audit\/\" target=\"_blank\" rel=\"noopener\">auditu rychlosti webu<\/a>, kter\u00fd firm\u00e1m zajist\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Spr\u00e1vn\u00e9 nastaven\u00ed m\u011b\u0159en\u00ed<\/li><li>Zhodnocen\u00ed stavu a doporu\u010den\u00ed pro management<\/li><li>Nalezen\u00e9 p\u0159\u00edle\u017eitosti a n\u00e1vod na odstran\u011bn\u00ed probl\u00e9m\u016f pro v\u00fdvoj\u00e1\u0159e<\/li><\/ul>\n\n\n\n<p>Tom\u00e1\u0161 Hej\u010d, CEO spole\u010dnosti SUPERKODERS \u0159\u00edk\u00e1: <em>\u201eV\u011b\u0159\u00edme, \u017ee se n\u00e1m poda\u0159\u00ed akcentovat t\u00e9ma rychlosti webu v \u010desk\u00e9m online prost\u0159ed\u00ed. Na\u0161imi slu\u017ebami pom\u016f\u017eeme zlep\u0161it u\u017eivatelsk\u00fd z\u00e1\u017eitek a ud\u011blat tak weby \u00fasp\u011b\u0161n\u011bj\u0161\u00edmi.\u201c<\/em><\/p>\n\n\n\n<p>Konec Tiskov\u00e9 zpr\u00e1vy<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak dopadl p\u0159i m\u011b\u0159en\u00ed musilda.cz<\/h2>\n\n\n\n<p>To co jste pr\u00e1v\u011b do\u010detli je to co o sob\u011b p\u00ed\u0161\u00ed auto\u0159i pagespeed.cz. Vyzkou\u0161el jsem zm\u011b\u0159it rychlost musilda.cz a dostal jsem pom\u011brn\u011b stroh\u00e9 v\u00fdsledky a hlavn\u011b p\u0159i t\u0159ech m\u011b\u0159en\u00edch byl v\u00fdkyv ve v\u00fdsledc\u00edch v \u0159\u00e1dech des\u00edtek procent, co\u017e mne zarazilo.  <\/p>\n\n\n\n<p>Tady je ten nejlep\u0161\u00ed<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1018\" height=\"762\" src=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2020\/06\/screenshot-pagespeed.cz-2020.06.11-06_03_36.png\" alt=\"\" class=\"wp-image-5691\" srcset=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2020\/06\/screenshot-pagespeed.cz-2020.06.11-06_03_36.png 1018w, https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2020\/06\/screenshot-pagespeed.cz-2020.06.11-06_03_36-300x225.png 300w, https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2020\/06\/screenshot-pagespeed.cz-2020.06.11-06_03_36-768x575.png 768w\" sizes=\"(max-width: 1018px) 100vw, 1018px\" \/><\/figure>\n\n\n\n<p>Co je p\u011bkn\u00e1 hra\u010dka je srovn\u00e1n\u00ed s jin\u00fdmi weby. Praktick\u00e9 je m\u011b\u0159en\u00ed rychlosti v \u010dasov\u00e9m \u00faseku, t\u0159eba u sd\u00edlen\u00fdch hostingu v\u00e1s m\u016f\u017ee p\u0159ekvapit, jak rychlost m\u016f\u017ee kol\u00edsat. <\/p>\n\n\n\n<p>P\u0159esto\u017ee j\u00e1 jsem si zvykl na konkuren\u010dn\u00ed n\u00e1stroj &#8211; WebPage test, jde o \u0161pi\u010dkovou implementaci Lighthouse a ur\u010dit\u011b si zkuste zm\u011b\u0159it, jak rychl\u00fd web m\u00e1te. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Brn\u011bn\u0161t\u00ed v\u00fdvoj\u00e1\u0159i SUPERKODERS spou\u0161t\u00ed ve spolupr\u00e1ci s konzultantem rychlosti Martinem Mich\u00e1lkem n\u00e1stroj PageSpeed.cz. M\u011b\u0159\u00ed rychlost webov\u00fdch str\u00e1nek, p\u0159i\u010dem\u017e klade d\u016fraz na metriky Web Vitals, kter\u00e9 ned\u00e1vno p\u0159edstavil Google s t\u00edm, \u017ee je pova\u017euje za d\u016fle\u017eit\u00e9 pro ka\u017ed\u00e9ho provozovatele.&nbsp; PageSpeed.cz se zam\u011b\u0159uje na dva d\u016fle\u017eit\u00e9 kontexty \u2013 v\u00fdvoj rychlosti v \u010dase a porovn\u00e1n\u00ed podobn\u00fdch str\u00e1nek, nap\u0159\u00edklad<\/p>\n","protected":false},"author":1,"featured_media":5690,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-5689","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nezarazene"],"_links":{"self":[{"href":"https:\/\/affinite.io\/cs\/wp-json\/wp\/v2\/posts\/5689"}],"collection":[{"href":"https:\/\/affinite.io\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/affinite.io\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/affinite.io\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/affinite.io\/cs\/wp-json\/wp\/v2\/comments?post=5689"}],"version-history":[{"count":0,"href":"https:\/\/affinite.io\/cs\/wp-json\/wp\/v2\/posts\/5689\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/affinite.io\/cs\/wp-json\/wp\/v2\/media\/5690"}],"wp:attachment":[{"href":"https:\/\/affinite.io\/cs\/wp-json\/wp\/v2\/media?parent=5689"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/affinite.io\/cs\/wp-json\/wp\/v2\/categories?post=5689"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/affinite.io\/cs\/wp-json\/wp\/v2\/tags?post=5689"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}