[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.ovesny.cz\/nastroj-pagespeed-insights-od-google-ma-pred-sebou-velky-update-s-vice-daty-z-lighthouse\/#Article","mainEntityOfPage":"https:\/\/www.ovesny.cz\/nastroj-pagespeed-insights-od-google-ma-pred-sebou-velky-update-s-vice-daty-z-lighthouse\/","headline":"N\u00e1stroj PageSpeed Insights od Google m\u00e1 p\u0159ed sebou velk\u00fd update s v\u00edce daty z Lighthouse","name":"N\u00e1stroj PageSpeed Insights od Google m\u00e1 p\u0159ed sebou velk\u00fd update s v\u00edce daty z Lighthouse","description":"Verze pr\u00e1v\u011b vy\u0161la pro Google Pagespeed Insights a poskytuje n\u00e1m celou \u0159adu cenn\u00fdch informac\u00ed, kter\u00e9 bychom se m\u011bli nau\u010dit co nejl\u00e9pe vyu\u017e\u00edvat. Googletak n\u011bjak potichu vypustil do \u00e9teru update pro jeho Pagespeed Insights n\u00e1stroj, prvn\u00ed velk\u00fd update od ledna 2018, kdy Google za\u010dal pou\u017e\u00edvat opravdov\u00e1 data u\u017eivatel\u016f z Google Chrome, aby zm\u011b\u0159il rychlost na\u010d\u00edt\u00e1n\u00ed jednotliv\u00fdch […]","datePublished":"2019-02-01","dateModified":"2019-02-01","author":{"@type":"Person","@id":"https:\/\/www.ovesny.cz\/author\/#Person","name":"","url":"https:\/\/www.ovesny.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/33549a3bd69022b5544ec751c6f690d75868252394a5ec007d9ed3f2c30f7874?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/33549a3bd69022b5544ec751c6f690d75868252394a5ec007d9ed3f2c30f7874?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"ovesny.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"url":"https:\/\/www.ovesny.cz\/nastroj-pagespeed-insights-od-google-ma-pred-sebou-velky-update-s-vice-daty-z-lighthouse\/","wordCount":690,"articleBody":"Verze pr\u00e1v\u011b vy\u0161la pro Google Pagespeed Insights a poskytuje n\u00e1m celou \u0159adu cenn\u00fdch informac\u00ed, kter\u00e9 bychom se m\u011bli nau\u010dit co nejl\u00e9pe vyu\u017e\u00edvat.Googletak n\u011bjak potichu vypustil do \u00e9teru update pro jeho Pagespeed Insights n\u00e1stroj, prvn\u00ed velk\u00fd update od ledna 2018, kdy Google za\u010dal pou\u017e\u00edvat opravdov\u00e1 data u\u017eivatel\u016f z Google Chrome, aby zm\u011b\u0159il rychlost na\u010d\u00edt\u00e1n\u00ed jednotliv\u00fdch str\u00e1nek. Nov\u00fd update dnes pou\u017e\u00edv\u00e1 Lighthouse, rychlostn\u00ed n\u00e1stroj od Google, jako jeho hlavn\u00ed hnac\u00ed motor a tak\u00e9 inkorporuje ter\u00e9nn\u00ed data poskytnut\u00e1 hl\u00e1\u0161en\u00edm zku\u0161enost\u00ed u\u017eivatel\u016f Chrome (Chrome User Experience Report \u2013 CrUX) do n\u00e1stroje.Lighthouse a CrUX. Verze p\u011bt m\u00e1 dle ofici\u00e1ln\u00edch zdroj\u016f n\u00e1sleduj\u00edc\u00ed deskripci: \u201everze p\u011bt n\u00e1stroje PageSpeed Insights API byla spu\u0161t\u011bna v listopadu 2018. Nyn\u00ed pou\u017e\u00edv\u00e1 Lighthouse jako jeho hnac\u00ed analytick\u00fd motor a tak\u00e9 inkorporuje ter\u00e9nn\u00ed data poskytnut\u00e1 u\u017eivateli skrze CrUX. Verze p\u011bt API nyn\u00ed bude poskytovat CrUX data a tak\u00e9 v\u0161echny audity Lighthouse. P\u0159edchoz\u00ed verze PSI API budou ukon\u010deny b\u011bhem n\u00e1sleduj\u00edc\u00edch \u0161esti m\u011bs\u00edc\u016f.\u201c P\u0159edt\u00edm a potom pohled. Takhle n\u011bjak vypadal d\u0159\u00edve tohoto roku n\u00e1stroj PageSpeed Insights. A tohle je vzhled nov\u00e9ho hl\u00e1\u0161en\u00ed. M\u00e1 to hned dv\u011b z\u00e1lo\u017eky, jednu pro po\u010d\u00edta\u010dov\u00e9 zobrazov\u00e1n\u00ed str\u00e1nek a druh\u00e9 pro mobiln\u00ed zobrazov\u00e1n\u00ed str\u00e1nek:Jak\u00e1 data jsou v updatovan\u00e9m n\u00e1stroji? Nov\u00fd n\u00e1strojov\u00fd set p\u011bkn\u011b rozlo\u017e\u00ed hl\u00e1\u0161en\u00ed do n\u011bkolika kategori\u00ed pro lep\u0161\u00ed p\u0159ehlednost, zahrnuj\u00edce: Ter\u00e9nn\u00ed data: Pro to pou\u017e\u00edv\u00e1 hl\u00e1\u0161en\u00ed zku\u0161enosti u\u017eivatel\u016f Google Chrome a ukazuje v\u00e1m tak\u00e9 first contentful paint (FCP \u2013 prvn\u00ed obsahov\u00fd obr\u00e1zek) a tak\u00e9 First input Delay (FID \u2013 zpo\u017ed\u011bn\u00ed prvn\u00edho vstupu). Laboratorn\u00ed data: anal\u00fdza Lighthouse pr\u00e1v\u011b na\u010dten\u00e9 str\u00e1nky na emulovan\u00e9m mobiln\u00edm za\u0159\u00edzen\u00ed a tak\u00e9 jist\u00e9 vzorce z n\u00e1stroje, kter\u00e9 zahrnuj\u00ed FCP, index rychlosti, \u010das reakce, FMP, prvn\u00ed CPU Idle, p\u0159edpokl\u00e1danou \u010dekac\u00ed dobu vstupu a n\u00e1sledn\u011b tak\u00e9 ukazuje sn\u00edmky obrazovky toho, jak to v\u0161echno vypad\u00e1. P\u0159\u00edle\u017eitosti: Ukazuje v\u00e1m zp\u016fsoby, jak vylep\u0161it v\u00fdkon t\u00e9 ur\u010dit\u00e9 str\u00e1nky spolu s oblast\u00ed probl\u00e9m\u016f a jak moc zpomaluj\u00ed danou str\u00e1nku p\u0159i na\u010d\u00edt\u00e1n\u00ed Diagn\u00f3za: To v\u00e1m poskytuje hl\u00e1\u0161en\u00ed o v\u00fdkonu va\u0161\u00ed aplikace pro \u00fa\u010dely jako caching, DOM velikost, n\u00e1klady, JavaScript a mnohem v\u00edce Audit: Pot\u00e9 v\u00e1m hl\u00e1\u0161en\u00ed uk\u00e1\u017ee, jak dob\u0159e si vedete p\u0159i r\u016fzn\u00fdch auditech, kter\u00e9 zahrnuj\u00ed Minify JavaScript, CSS, redirekty a je\u0161t\u011b mnohem v\u00edcePro\u010d na tom v\u0161em z\u00e1le\u017e\u00ed? Ud\u011blat va\u0161\u00ed str\u00e1nku daleko rychlej\u0161\u00ed pro na\u010dten\u00ed nen\u00ed jenom d\u016fle\u017eit\u00e9 pro to, abyste zajistili va\u0161\u00ed str\u00e1nce dobr\u00e9 hodnocen\u00ed u Google v jeho Update rychlosti hled\u00e1n\u00ed. M\u016f\u017ee to tak\u00e9 vylep\u0161it zku\u0161enost u\u017eivatel\u016f s va\u0161\u00ed str\u00e1nkou a p\u0159evody na va\u0161\u00ed str\u00e1nce. Tento PageSpeed Insights n\u00e1stroj a jeho update velmi zlep\u0161il jeho data a tak\u00e9 v\u00fdpo\u010dty, kter\u00e9 slou\u017e\u00ed k vypo\u010d\u00edt\u00e1v\u00e1n\u00ed rychlosti na\u010d\u00edt\u00e1n\u00ed va\u0161\u00ed str\u00e1nky. D\u00e1v\u00e1 v\u00e1m \u0161irok\u00fd prostor v oblastech, kde m\u016f\u017eete je\u0161t\u011b \u0159adu v\u011bc\u00ed na va\u0161\u00ed str\u00e1nce zlep\u0161it a tedy alespo\u0148 trochu zv\u00fd\u0161it rychlost na\u010d\u00edt\u00e1n\u00ed va\u0161\u00ed str\u00e1nky. M\u016f\u017ee se v\u00e1m i vyplatit to, \u017ee pov\u011b\u0159\u00edte v\u00e1\u0161 v\u00fdvoj\u00e1\u0159sk\u00fd t\u00fdm, aby se pod\u00edval na hl\u00e1\u0161en\u00ed tohoto n\u00e1stroje a mo\u017en\u00e1 na\u0161el i rychlej\u0161\u00ed metody toho, jak zlep\u0161it rychlost na\u010d\u00edt\u00e1n\u00ed va\u0161\u00ed str\u00e1nky. API n\u00e1stroje PageSpeed Insights tak\u00e9 zavedl verzi p\u011bt. Google se nechal sly\u0161et, \u017ee verze \u010dty\u0159i definitivn\u011b skon\u010d\u00ed v kv\u011btnu roku 2019, tak\u017ee budete muset upgradovat na verzi p\u011bt velmi brzy. Dodatek: N\u011bkolik hodin po uve\u0159ejn\u011bn\u00ed tohoto \u010dl\u00e1nku Google ozn\u00e1mil, \u017ee bude m\u011bnit jeho vlastn\u00ed blog.                                                                                                                                                                                                                                                                                                                                                                                                "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"N\u00e1stroj PageSpeed Insights od Google m\u00e1 p\u0159ed sebou velk\u00fd update s v\u00edce daty z Lighthouse","item":"https:\/\/www.ovesny.cz\/nastroj-pagespeed-insights-od-google-ma-pred-sebou-velky-update-s-vice-daty-z-lighthouse\/#breadcrumbitem"}]}]