{"id":7475,"date":"2024-01-30T04:22:22","date_gmt":"2024-01-30T04:22:22","guid":{"rendered":"https:\/\/musilda.cz\/?p=7475"},"modified":"2024-01-30T04:22:22","modified_gmt":"2024-01-30T04:22:22","slug":"google-pagespeed-insight-nejcastejsi-chybove-hlasky","status":"publish","type":"post","link":"https:\/\/affinite.io\/cs\/google-pagespeed-insight-nejcastejsi-chybove-hlasky\/","title":{"rendered":"Google PageSpeed Insight &#8211; nej\u010dast\u011bj\u0161\u00ed chybov\u00e9 hl\u00e1\u0161ky"},"content":{"rendered":"\n<p>Google PageSpeed Insight je komplexn\u00ed n\u00e1stroj pro diagnostiku webu zdarma, d\u00edky n\u011bmu\u017e m\u016f\u017eeme odhalit, pro\u010d je n\u00e1\u0161 web pomal\u00fd. V tomto \u010dl\u00e1nku se zam\u011b\u0159\u00edme na nej\u010dast\u011bj\u0161\u00ed chybov\u00e9 hl\u00e1\u0161ky zmi\u0148ovan\u00e9ho n\u00e1stroje.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nej\u010dast\u011bj\u0161\u00ed chybov\u00e9 hl\u00e1\u0161ky<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"#odlozte-nacitani\">Odlo\u017ete na\u010d\u00edt\u00e1n\u00ed obr\u00e1zk\u016f mimo obrazovku<\/a><\/li>\n\n\n\n<li><a href=\"#zobrazujte-obrazky-ve-formatech-nove-generace\">Zobrazujte obr\u00e1zky ve form\u00e1tech nov\u00e9 generace<\/a><\/li>\n\n\n\n<li><a href=\"#pouzivejte-spravnou-velikost-obrazku\">Pou\u017e\u00edvejte spr\u00e1vnou velikost obr\u00e1zk\u016f<\/a><\/li>\n\n\n\n<li><a href=\"#eliminujte-zdroje-ktere-blokuji-vykresleni\">Eliminujte zdroje, kter\u00e9 blokuj\u00ed vykreslen\u00ed<\/a><\/li>\n\n\n\n<li><a href=\"#nepouzivejte-prilis-velky-model-dom\">Nepou\u017e\u00edvejte p\u0159\u00edli\u0161 velk\u00fd model DOM\u00a0<\/a><\/li>\n\n\n\n<li><a href=\"#minimalizujte-praci-v-hlavnim-podprocesoru\">Minimalizujte pr\u00e1ci v\u00a0hlavn\u00edm podprocesu<\/a><\/li>\n\n\n\n<li><a href=\"#odstrante-nepouzivany-javascript\">Odstra\u0148te nepou\u017e\u00edvan\u00fd JavaScript<\/a><\/li>\n\n\n\n<li><a href=\"#zkratte-dobu-pocatecni-odpovedi-serveru\">Zkra\u0165te dobu po\u010d\u00e1te\u010dn\u00ed odpov\u011bdi serveru<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"odlozte-nacitani\">Odlo\u017ete na\u010d\u00edt\u00e1n\u00ed obr\u00e1zk\u016f mimo obrazovku<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/odlozte-nacitani-obrazku-mimo-obrazovku.png\"><img loading=\"lazy\" decoding=\"async\" width=\"953\" height=\"52\" src=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/odlozte-nacitani-obrazku-mimo-obrazovku.png\" alt=\"\" class=\"wp-image-7479\" srcset=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/odlozte-nacitani-obrazku-mimo-obrazovku.png 953w, https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/odlozte-nacitani-obrazku-mimo-obrazovku-300x16.png 300w, https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/odlozte-nacitani-obrazku-mimo-obrazovku-768x42.png 768w\" sizes=\"(max-width: 953px) 100vw, 953px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>P\u0159\u00ed\u010dina probl\u00e9mu<\/strong>:<\/td><td><strong>\u0158e\u0161en\u00ed<\/strong>:<\/td><\/tr><tr><td>Na webu pou\u017e\u00edv\u00e1te p\u0159\u00edli\u0161 mnoho obr\u00e1zk\u016f.<\/td><td>Uva\u017eujte nad pou\u017eit\u00edm <a href=\"https:\/\/musilda.cz\/kompletni-manual-k-nastroji-google-pagespeed-insights\/#lazy-loading\" target=\"_blank\" rel=\"noopener\">lazy loadingu<\/a>.<\/td><\/tr><tr><td>Pou\u017e\u00edv\u00e1te obr\u00e1zky bez optimalizace.<\/td><td>Obr\u00e1zky optimalizujte p\u0159ed nahr\u00e1n\u00edm do WP nap\u0159\u00edklad pomoc\u00ed online n\u00e1stroje tinyPNG, nebo pou\u017eijte plugin pro optimalizaci(<a href=\"https:\/\/musilda.cz\/optimalizace-wordpress-obrazku-pomoci-pluginu-imagify\/\" target=\"_blank\" rel=\"noopener\">Imagify<\/a>, <a href=\"https:\/\/musilda.cz\/shortpixel-skvely-plugin-pro-optimalizaci-obrazku-zvysi-vykon-vaseho-webu\/\" target=\"_blank\" rel=\"noopener\">Shortpixel<\/a>&#8230;)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"zobrazujte-obrazky-ve-formatech-nove-generace\">Zobrazujte obr\u00e1zky ve form\u00e1tech nov\u00e9 generace<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/zobrazujte-obrazky-ve-formatech-nove-generace.png\"><img loading=\"lazy\" decoding=\"async\" width=\"953\" height=\"54\" src=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/zobrazujte-obrazky-ve-formatech-nove-generace.png\" alt=\"\" class=\"wp-image-7480\" srcset=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/zobrazujte-obrazky-ve-formatech-nove-generace.png 953w, https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/zobrazujte-obrazky-ve-formatech-nove-generace-300x17.png 300w, https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/zobrazujte-obrazky-ve-formatech-nove-generace-768x44.png 768w\" sizes=\"(max-width: 953px) 100vw, 953px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Mo\u017en\u00e1 p\u0159\u00ed\u010dina probl\u00e9mu:<\/strong><\/td><td><strong>\u0158e\u0161en\u00ed<\/strong>:<\/td><\/tr><tr><td>Na webu pou\u017e\u00edv\u00e1te nevhodn\u00fd form\u00e1t obr\u00e1zk\u016f. <\/td><td>P\u0159eve\u010fte obr\u00e1zky nap\u0159\u00edklad do form\u00e1tu .webP(oproti form\u00e1t\u016fm .jpg a .png nab\u00edz\u00ed .webP lep\u0161\u00ed kompresi p\u0159i zachov\u00e1n\u00ed vysok\u00e9 kvality obr\u00e1zku)&nbsp; <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"pouzivejte-spravnou-velikost-obrazku\">Pou\u017e\u00edvejte spr\u00e1vnou velikost obr\u00e1zk\u016f<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/pouzivejte-spravnou-velikost-obrazku.png\"><img loading=\"lazy\" decoding=\"async\" width=\"951\" height=\"50\" src=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/pouzivejte-spravnou-velikost-obrazku.png\" alt=\"\" class=\"wp-image-7481\" srcset=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/pouzivejte-spravnou-velikost-obrazku.png 951w, https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/pouzivejte-spravnou-velikost-obrazku-300x16.png 300w, https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/pouzivejte-spravnou-velikost-obrazku-768x40.png 768w\" sizes=\"(max-width: 951px) 100vw, 951px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Mo\u017en\u00e1 p\u0159\u00ed\u010dina probl\u00e9mu:<\/strong><\/td><td><strong>\u0158e\u0161en\u00ed<\/strong>:<\/td><\/tr><tr><td>Pou\u017e\u00edv\u00e1te zbyte\u010dn\u011b velk\u00e9 velikosti obr\u00e1zk\u016f na m\u00edstech, u kter\u00fdch to nen\u00ed pot\u0159eba.<\/td><td>Zm\u011b\u0148te manu\u00e1ln\u011b velikost obr\u00e1zku tak, aby velikost odpov\u00eddala m\u00edstu, na kter\u00e9m m\u00e1 obr\u00e1zek b\u00fdt, nebo pou\u017eijte plugin(nap\u0159. <a href=\"https:\/\/musilda.cz\/optimalizace-wordpress-obrazku-pomoci-pluginu-imagify\/\" target=\"_blank\" rel=\"noopener\">Imagify<\/a>), kter\u00fd toto vy\u0159e\u0161\u00ed za V\u00e1s.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"eliminujte-zdroje-ktere-blokuji-vykresleni\">Eliminujte zdroje, kter\u00e9 blokuj\u00ed vykreslen\u00ed<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/eliminujte-zdroje-ktere-blokuji-vykresleni.png\"><img loading=\"lazy\" decoding=\"async\" width=\"954\" height=\"53\" src=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/eliminujte-zdroje-ktere-blokuji-vykresleni.png\" alt=\"\" class=\"wp-image-7483\" srcset=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/eliminujte-zdroje-ktere-blokuji-vykresleni.png 954w, https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/eliminujte-zdroje-ktere-blokuji-vykresleni-300x17.png 300w, https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/eliminujte-zdroje-ktere-blokuji-vykresleni-768x43.png 768w\" sizes=\"(max-width: 954px) 100vw, 954px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Mo\u017en\u00e1 p\u0159\u00ed\u010dina probl\u00e9mu:<\/strong><\/td><td><strong>\u0158e\u0161en\u00ed<\/strong>:<\/td><\/tr><tr><td>Chybu m\u016f\u017ee zp\u016fsobit hned n\u011bkolik v\u011bc\u00ed. Nej\u010dast\u011bji se jedn\u00e1 o JavaScript, CSS, a n\u011bkdy i o slu\u017eby t\u0159et\u00edch stran(Google Fonts, analytika&#8230;).<\/td><td>Minifikujte JS, CSS(pomoc\u00ed pluginu jako je <a href=\"https:\/\/musilda.cz\/kompletni-manual-k-nastroji-google-pagespeed-insights#wp-rocket\" target=\"_blank\" rel=\"noopener\">WP Rocket<\/a>, p\u0159\u00edpadn\u011b v nastaven\u00ed \u0161ablony), omezte slu\u017eby t\u0159et\u00edch stran a pou\u017e\u00edvejte lok\u00e1ln\u00ed na\u010d\u00edt\u00e1n\u00ed fontu.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"nepouzivejte-prilis-velky-model-dom\">Nepou\u017e\u00edvejte p\u0159\u00edli\u0161 velk\u00fd model DOM<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/nepouzivejte-prilis-velky-model-dom.png\"><img loading=\"lazy\" decoding=\"async\" width=\"953\" height=\"52\" src=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/nepouzivejte-prilis-velky-model-dom.png\" alt=\"\" class=\"wp-image-7482\" srcset=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/nepouzivejte-prilis-velky-model-dom.png 953w, https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/nepouzivejte-prilis-velky-model-dom-300x16.png 300w, https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/nepouzivejte-prilis-velky-model-dom-768x42.png 768w\" sizes=\"(max-width: 953px) 100vw, 953px\" \/><\/a><\/figure>\n\n\n\n<p>DOM, neboli Document Object Model reprezentuje XML a HTML stromovou strukturu dokumentu(nap\u0159. webov\u00fdch str\u00e1nek). V tomto dokumentu je ka\u017ed\u00fd prvek(nap\u0159. nadpisy, odstavce, obr\u00e1zky) reprezentov\u00e1n jako objekt v tomto stromu.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2024\/01\/wordpress-dom-document-object-model.png\"><img loading=\"lazy\" decoding=\"async\" width=\"695\" height=\"720\" src=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2024\/01\/wordpress-dom-document-object-model.png\" alt=\"\" class=\"wp-image-7511\" srcset=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2024\/01\/wordpress-dom-document-object-model.png 695w, https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2024\/01\/wordpress-dom-document-object-model-290x300.png 290w\" sizes=\"(max-width: 695px) 100vw, 695px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Mo\u017en\u00e1 p\u0159\u00ed\u010dina probl\u00e9mu:<\/strong><\/td><td><strong>\u0158e\u0161en\u00ed<\/strong>:<\/td><\/tr><tr><td>Na webu pou\u017e\u00edv\u00e1te p\u0159\u00edli\u0161 mnoho zbyte\u010dn\u00fdch prvk\u016f. S t\u00edmto probl\u00e9mem se setk\u00e1te p\u0159edev\u0161\u00edm p\u0159i tvorb\u011b webu pomoc\u00ed builder\u016f, kter\u00e9 maj\u00ed tendenci vytv\u00e1\u0159et nesmysln\u00e9 mno\u017estv\u00ed prvk\u016f.<\/td><td>Sni\u017ete mno\u017estv\u00ed sekc\u00ed, nebo jednotliv\u00fdch element\u016f, nebo pou\u017eijte jin\u00fd n\u00e1stroj pro tvorbu. Dal\u0161\u00edm re\u0161en\u00edm m\u016f\u017ee b\u00fdt roz\u010dlen\u011bn\u00ed jedn\u00e9 obs\u00e1hl\u00e9 str\u00e1nky na v\u00edcero.<\/td><\/tr><tr><td>P\u0159ili\u0161 velk\u00e9 mno\u017estv\u00ed plugin\u016f, nebo \u0161patn\u011b nak\u00f3dovan\u00e9 pluginy.<\/td><td>Omezte po\u010det aktivn\u00edch plugin\u016f a sna\u017ete se vyvarovat \u0161patn\u011b hodnocen\u00fdm, nebo m\u00e1lo stahovan\u00fdm plugin\u016fm. Vliv pluginu na DOM si m\u016f\u017eete vyzkou\u0161et jednodu\u0161e. Sta\u010d\u00ed, kdy\u017e ka\u017ed\u00fd plugin zvl\u00e1\u0161\u0165 deaktivujete a spust\u00edte m\u011b\u0159en\u00ed rychlosti webu.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"minimalizujte-praci-v-hlavnim-podprocesoru\">Minimalizujte pr\u00e1ci v&nbsp;hlavn\u00edm podprocesu<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/minimalizujte-praci-v-hlavnim-podprocesu.png\"><img loading=\"lazy\" decoding=\"async\" width=\"953\" height=\"54\" src=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/minimalizujte-praci-v-hlavnim-podprocesu.png\" alt=\"\" class=\"wp-image-7484\" srcset=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/minimalizujte-praci-v-hlavnim-podprocesu.png 953w, https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/minimalizujte-praci-v-hlavnim-podprocesu-300x17.png 300w, https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/minimalizujte-praci-v-hlavnim-podprocesu-768x44.png 768w\" sizes=\"(max-width: 953px) 100vw, 953px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Mo\u017en\u00e1 p\u0159\u00ed\u010dina probl\u00e9mu:<\/strong><\/td><td><strong>\u0158e\u0161en\u00ed<\/strong>:<\/td><\/tr><tr><td>Neoptimalizovan\u00fd JS a CSS.<\/td><td><a href=\"https:\/\/musilda.cz\/kompletni-manual-k-nastroji-google-pagespeed-insights\/#minifikace-wp\" target=\"_blank\" rel=\"noopener\">Minifikace soubor\u016f<\/a><\/td><\/tr><tr><td>P\u0159\u00edli\u0161 mnoho Javascriptu, nebo slu\u017eeb t\u0159et\u00ed strany.<\/td><td><a href=\"https:\/\/musilda.cz\/kompletni-manual-k-nastroji-google-pagespeed-insights\/#omezeni-sluzeb-treti-strany\" target=\"_blank\" rel=\"noopener\">Odlo\u017ete na\u010d\u00edt\u00e1n\u00ed JS<\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"odstrante-nepouzivany-javascript\">Odstra\u0148te nepou\u017e\u00edvan\u00fd JavaScript<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/odstrante-nepouzivany-javascript.png\"><img loading=\"lazy\" decoding=\"async\" width=\"955\" height=\"55\" src=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/odstrante-nepouzivany-javascript.png\" alt=\"\" class=\"wp-image-7485\" srcset=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/odstrante-nepouzivany-javascript.png 955w, https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/odstrante-nepouzivany-javascript-300x17.png 300w, https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/odstrante-nepouzivany-javascript-768x44.png 768w\" sizes=\"(max-width: 955px) 100vw, 955px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Mo\u017en\u00e1 p\u0159\u00ed\u010dina probl\u00e9mu:<\/strong><\/td><td><strong>\u0158e\u0161en\u00ed<\/strong>:<\/td><\/tr><tr><td>Pou\u017e\u00edv\u00e1te p\u0159\u00edli\u0161 mnoho plugin\u016f, \u0161patn\u011b optimalizovanou \u0161ablonu, velk\u00e9 mno\u017estv\u00ed animac\u00ed .<\/td><td>Pou\u017eijte komplexn\u00ed plugin pro optimalizaci webu, kter\u00fd dok\u00e1\u017ee zredukovat nepou\u017e\u00edvan\u00e9 JS skripty. Srovn\u00e1n\u00ed t\u011bchto plugin\u016f najdete <a href=\"https:\/\/musilda.cz\/kompletni-manual-k-nastroji-google-pagespeed-insights\/#ukazka-pluginu-pro-optimalizaci\" target=\"_blank\" rel=\"noopener\">zde<\/a>. <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"zkratte-dobu-pocatecni-odpovedi-serveru\">Zkra\u0165te dobu po\u010d\u00e1te\u010dn\u00ed odpov\u011bdi serveru<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/zkratte-dobu-pocatecni-odpovedi-serveru.png\"><img loading=\"lazy\" decoding=\"async\" width=\"953\" height=\"52\" src=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/zkratte-dobu-pocatecni-odpovedi-serveru.png\" alt=\"\" class=\"wp-image-7486\" srcset=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/zkratte-dobu-pocatecni-odpovedi-serveru.png 953w, https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/zkratte-dobu-pocatecni-odpovedi-serveru-300x16.png 300w, https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2023\/12\/zkratte-dobu-pocatecni-odpovedi-serveru-768x42.png 768w\" sizes=\"(max-width: 953px) 100vw, 953px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Mo\u017en\u00e1 p\u0159\u00ed\u010dina probl\u00e9mu:<\/strong><\/td><td><strong>\u0158e\u0161en\u00ed<\/strong>:<\/td><\/tr><tr><td>Pou\u017e\u00edv\u00e1te p\u0159\u00edli\u0161 pomal\u00fd web hosting.<\/td><td>Zvy\u0161te licenci serveru, na kter\u00e9m web b\u011b\u017e\u00ed, nebo p\u0159ejd\u011bte k lep\u0161\u00edmu web hostingu.<\/td><\/tr><tr><td>M\u00e1te pomalou datab\u00e1zi.<\/td><td>Manu\u00e1ln\u011b vypr\u00e1zdn\u011bte nepou\u017e\u00edvan\u00e1 data z tabulek datab\u00e1ze. D\u00e1le m\u016f\u017eete smazat revize u star\u00fdch p\u0159\u00edsp\u011bvk\u016f, nebo pou\u017e\u00edt jednor\u00e1zov\u00fd plugin pro kompletn\u00ed pro\u010di\u0161t\u011bn\u00ed datab\u00e1ze. P\u0159ed zah\u00e1jen\u00edm nezapome\u0148te z\u00e1lohovat V\u00e1\u0161 WordPress web! <\/td><\/tr><tr><td>Nepou\u017e\u00edv\u00e1te cachov\u00e1n\u00ed, nebo jej m\u00e1te \u0161patn\u011b nastaven\u00e9.<\/td><td>Pou\u017e\u00edvejte v\u017edy pouze jeden plugin pro cachov\u00e1n\u00ed! Nejprve zkontrolujte nastaven\u00ed \u0161ablony, jestli ji\u017e cachov\u00e1n\u00ed ne\u0159e\u0161\u00ed sama o sob\u011b. Pokud ne, p\u0159ich\u00e1z\u00ed na \u0159adu n\u011bkter\u00fd z plugin\u016f, kter\u00fd krom\u011b cachov\u00e1n\u00ed dok\u00e1\u017ee \u0159e\u0161it v\u00edce v\u011bc\u00ed najednou. Souhrn popul\u00e1rn\u00edch cachovac\u00edch plugin\u016f najdete <a href=\"https:\/\/musilda.cz\/kompletni-manual-k-nastroji-google-pagespeed-insights\/#ukazka-pluginu-pro-optimalizaci\" target=\"_blank\" rel=\"noopener\">zde<\/a>.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"zkratte-dobu-pocatecni-odpovedi-serveru\">Obr\u00e1zkov\u00e9 prvky nemaj\u00ed explicitn\u00ed ozna\u010den\u00ed width a height<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2024\/01\/wordpress-google-pagespeed-insight-obrazkove-prvky-nemaji-explicitni-oznaceni-width-a-height.png\"><img loading=\"lazy\" decoding=\"async\" width=\"951\" height=\"51\" src=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2024\/01\/wordpress-google-pagespeed-insight-obrazkove-prvky-nemaji-explicitni-oznaceni-width-a-height.png\" alt=\"\" class=\"wp-image-7515\" srcset=\"https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2024\/01\/wordpress-google-pagespeed-insight-obrazkove-prvky-nemaji-explicitni-oznaceni-width-a-height.png 951w, https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2024\/01\/wordpress-google-pagespeed-insight-obrazkove-prvky-nemaji-explicitni-oznaceni-width-a-height-300x16.png 300w, https:\/\/affinite.io\/cs\/wp-content\/uploads\/sites\/2\/2024\/01\/wordpress-google-pagespeed-insight-obrazkove-prvky-nemaji-explicitni-oznaceni-width-a-height-768x41.png 768w\" sizes=\"(max-width: 951px) 100vw, 951px\" \/><\/a><\/figure>\n\n\n\n<p>Pokud Google PageSpeed Insight hl\u00e1s\u00ed tuto chybu, pravd\u011bpodobn\u011b bude probl\u00e9m i s hodnotou CLS, kter\u00e1 s t\u00edmto t\u00e9matem \u00fazce souvis\u00ed. Bez nastaven\u00ed \u0161\u00ed\u0159ky a v\u00fd\u0161ky u jednotliv\u00fdch obr\u00e1zk\u016f n\u00e1m b\u011bhem na\u010d\u00edt\u00e1n\u00ed m\u016f\u017ee rozhodit obsah cel\u00e9ho webu.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Mo\u017en\u00e1 p\u0159\u00ed\u010dina probl\u00e9mu:<\/strong><\/td><td><strong>\u0158e\u0161en\u00ed<\/strong>:<\/td><\/tr><tr><td>U obr\u00e1zk\u016f chyb\u00ed ur\u010den\u00ed v\u00fd\u0161ky a \u0161\u00ed\u0159ky<\/td><td>Obr\u00e1zk\u016fm nastavte atributy \u0161\u00ed\u0159ky a v\u00fd\u0161ky<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h2>\n\n\n\n<p>Google PageSpeed Insight nab\u00edz\u00ed cenn\u00e9 informace o tom, jak zlep\u0161it rychlost na\u010d\u00edt\u00e1n\u00ed str\u00e1nek. Zmi\u0148ovan\u00e9 chybov\u00e9 hl\u00e1\u0161ky jsou pouze malou \u010d\u00e1st\u00ed mo\u017en\u00fdch probl\u00e9m\u016f, se kter\u00fdmi se m\u016f\u017eete setkat.<\/p>\n\n\n\n<p>Pokud se chyst\u00e1te optimalizovat sv\u016fj web, m\u011bjte na pam\u011bti, \u017ee ka\u017ed\u00e1 zm\u011bna m\u016f\u017ee m\u00edt vliv na funk\u010dnost webu. Z toho d\u016fvodu je vhodn\u00e9 pr\u016fb\u011b\u017en\u011b sledovat zm\u011bny na webu a p\u0159ed zah\u00e1jen\u00edm jak\u00e9koliv pr\u00e1ce prov\u00e1d\u011bt z\u00e1lohy.  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Google PageSpeed Insight je komplexn\u00ed n\u00e1stroj pro diagnostiku webu zdarma, d\u00edky n\u011bmu\u017e m\u016f\u017eeme odhalit, pro\u010d je n\u00e1\u0161 web pomal\u00fd. V tomto \u010dl\u00e1nku se zam\u011b\u0159\u00edme na nej\u010dast\u011bj\u0161\u00ed chybov\u00e9 hl\u00e1\u0161ky zmi\u0148ovan\u00e9ho n\u00e1stroje. Nej\u010dast\u011bj\u0161\u00ed chybov\u00e9 hl\u00e1\u0161ky Odlo\u017ete na\u010d\u00edt\u00e1n\u00ed obr\u00e1zk\u016f mimo obrazovku P\u0159\u00ed\u010dina probl\u00e9mu: \u0158e\u0161en\u00ed: Na webu pou\u017e\u00edv\u00e1te p\u0159\u00edli\u0161 mnoho obr\u00e1zk\u016f. Uva\u017eujte nad pou\u017eit\u00edm lazy loadingu. Pou\u017e\u00edv\u00e1te obr\u00e1zky bez<\/p>\n","protected":false},"author":1,"featured_media":7478,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[53,30],"tags":[],"class_list":["post-7475","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-reseni-problemu","category-wordpress"],"_links":{"self":[{"href":"https:\/\/affinite.io\/cs\/wp-json\/wp\/v2\/posts\/7475"}],"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=7475"}],"version-history":[{"count":0,"href":"https:\/\/affinite.io\/cs\/wp-json\/wp\/v2\/posts\/7475\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/affinite.io\/cs\/wp-json\/wp\/v2\/media\/7478"}],"wp:attachment":[{"href":"https:\/\/affinite.io\/cs\/wp-json\/wp\/v2\/media?parent=7475"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/affinite.io\/cs\/wp-json\/wp\/v2\/categories?post=7475"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/affinite.io\/cs\/wp-json\/wp\/v2\/tags?post=7475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}