{"id":83240,"date":"2022-09-09T04:03:45","date_gmt":"2022-09-09T02:03:45","guid":{"rendered":"https:\/\/rmarketingdigital.com\/dev\/lo-mas-destacado-de-chrome-developer-summit-2019\/"},"modified":"2020-09-16T20:13:29","modified_gmt":"2020-09-16T23:13:29","slug":"lo-mas-destacado-de-chrome-developer-summit-2019","status":"publish","type":"post","link":"https:\/\/rmarketingdigital.com\/fr\/dev\/lo-mas-destacado-de-chrome-developer-summit-2019\/","title":{"rendered":"Faits saillants du Chrome Developer Summit 2019"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Basculer la table des mati\u00e8res\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Basculer<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/rmarketingdigital.com\/fr\/dev\/lo-mas-destacado-de-chrome-developer-summit-2019\/#Nuevas-metricas-de-desempeno\" >Nouvelles mesures de performances<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/rmarketingdigital.com\/fr\/dev\/lo-mas-destacado-de-chrome-developer-summit-2019\/#Pintura-con-contenido-mas-grande-LCP\" >Peinture de contenu plus large (LCP)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/rmarketingdigital.com\/fr\/dev\/lo-mas-destacado-de-chrome-developer-summit-2019\/#Tiempo-total-de-bloqueo-TBT\" >Temps de blocage total (TBT)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/rmarketingdigital.com\/fr\/dev\/lo-mas-destacado-de-chrome-developer-summit-2019\/#Cambio-de-diseno-acumulativo-CLS\" >Modification de conception cumulative (CLS)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/rmarketingdigital.com\/fr\/dev\/lo-mas-destacado-de-chrome-developer-summit-2019\/#Umbrales-de-datos-de-campo-CrUX-ajustados-en-PageSpeed-%E2%80%8B%E2%80%8BInsights\" >Seuils de donn\u00e9es de terrain ajust\u00e9s (CrUX) dans PageSpeed \u200b\u200b\u200b\u200bInsights<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/rmarketingdigital.com\/fr\/dev\/lo-mas-destacado-de-chrome-developer-summit-2019\/#Redirecciones-de-URL-canonicas-en-PageSpeed-%E2%80%8B%E2%80%8BInsights\" >Redirections d&#039;URL canoniques dans PageSpeed \u200b\u200b\u200b\u200bInsights<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/rmarketingdigital.com\/fr\/dev\/lo-mas-destacado-de-chrome-developer-summit-2019\/#CrUX-en-el-nuevo-informe-de-velocidad-de-la-consola-de-busqueda\" >CruUX dans le nouveau rapport de vitesse de la console de recherche<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/rmarketingdigital.com\/fr\/dev\/lo-mas-destacado-de-chrome-developer-summit-2019\/#Almanaque-web\" >almanach web<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/rmarketingdigital.com\/fr\/dev\/lo-mas-destacado-de-chrome-developer-summit-2019\/#Aprende-mas\" >Apprendre encore plus<\/a><\/li><\/ul><\/nav><\/div>\n<p><\/p>\n<div>\n<header class=\"w-article-header\">\n<p class=\"w-article-header__subhead w-mb--non\">\n<p>          Nouvelles mesures de performances, mises \u00e0 jour de PageSpeed \u200b\u200b\u200b\u200bInsights et du rapport d&#039;exp\u00e9rience utilisateur Chrome (CrUX), et plus encore.\n        <\/p>\n<p>\n          <time>16 d\u00e9c.2019<\/time><\/p>\n<\/header>\n<p>Lors du Chrome Developer Summit, Paul Irish et moi avons annonc\u00e9 des mises \u00e0 jour de Lighthouse \u2014 Lighthouse CI, une nouvelle formule de notation des performances, et plus encore. Parall\u00e8lement aux grandes nouvelles de Lighthouse, nous pr\u00e9sentons des d\u00e9veloppements passionnants d&#039;outils de performance, notamment de nouvelles mesures de performance, des mises \u00e0 jour de PageSpeed \u200b\u200b\u200b\u200bInsights et du rapport d&#039;exp\u00e9rience utilisateur Chrome (CrUX), ainsi que des informations issues de l&#039;analyse de l&#039;\u00e9cosyst\u00e8me Web par Web Almanac.<\/p>\n<h2 id=\"new-performance-metrics\"><span class=\"ez-toc-section\" id=\"Nuevas-metricas-de-desempeno\"><\/span>Nouvelles mesures de performances <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Mesurer les nuances de l&#039;exp\u00e9rience d&#039;un utilisateur est la cl\u00e9 pour quantifier l&#039;impact qu&#039;il a sur vos r\u00e9sultats et suivre les am\u00e9liorations et les r\u00e9gressions. Au fil du temps, de nouvelles mesures ont \u00e9volu\u00e9 pour capturer ces nuances et combler les lacunes dans la mesure de l&#039;exp\u00e9rience utilisateur. Le dernier ajout \u00e0 l&#039;histoire des m\u00e9triques sont deux m\u00e9triques de champ : Largest Content Paint (LCP) et Cumulative Design Change (CLS), qui sont en cours d&#039;incubation au sein du W3C Web Performance Working Group, et un nouveau laboratoire de m\u00e9triques : total block time (TBT) .<\/p>\n<h3 id=\"largest-contentful-paint-(lcp)\"><span class=\"ez-toc-section\" id=\"Pintura-con-contenido-mas-grande-LCP\"><\/span>Peinture de contenu plus large (LCP) <span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Largest Content Paint (LCP) signale lorsque le plus grand \u00e9l\u00e9ment de contenu devient visible dans la fen\u00eatre d&#039;affichage.<\/p>\n<p>Avant la peinture de contenu plus large, la premi\u00e8re peinture significative (FMP) et l&#039;indice de vitesse (SI) \u00e9taient utilis\u00e9s pour capturer l&#039;exp\u00e9rience de chargement apr\u00e8s la peinture initiale, mais ces mesures sont complexes et n&#039;identifient souvent pas quand le contenu principal de la page a \u00e9t\u00e9 charg\u00e9. Des recherches ont montr\u00e9 que le simple fait de regarder \u00e0 quel moment le plus grand \u00e9l\u00e9ment de la page est rendu repr\u00e9sente mieux le moment o\u00f9 le contenu principal d&#039;une page est charg\u00e9.<\/p>\n<p>La nouvelle m\u00e9trique Paint with Larger Content sera bient\u00f4t disponible dans les rapports Lighthouse, et en attendant, vous pouvez mesurer LCP en JavaScript.<\/p>\n<h3 id=\"total-blocking-time-(tbt)\"><span class=\"ez-toc-section\" id=\"Tiempo-total-de-bloqueo-TBT\"><\/span>Temps de blocage total (TBT) <span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>La m\u00e9trique Total Blocking Time (TBT) mesure le temps total entre First Contentful Paint (FCP) et Time to Interactive (TTI) o\u00f9 le thread principal a \u00e9t\u00e9 bloqu\u00e9 suffisamment longtemps pour emp\u00eacher la r\u00e9ponse d&#039;entr\u00e9e.<\/p>\n<p>Une t\u00e2che est consid\u00e9r\u00e9e comme longue si elle s&#039;ex\u00e9cute sur le thread principal pendant plus de 50 millisecondes. Toute milliseconde au-dessus est compt\u00e9e dans le temps de blocage de cette t\u00e2che.<\/p>\n<figure class=\"w-figure\">\n  <img alt='tbt-8004143' class=\"w-screenshot\" src='https:\/\/rmarketingdigital.com\/wp-content\/uploads\/2020\/09\/tbt-8004143.png'><br \/>\n<\/figure>\n<p>Le temps de blocage total pour une page est la somme des temps de blocage de toutes les t\u00e2ches longues qui se sont produites entre FCP et TTI.<\/p>\n<figure class=\"w-figure\">\n  <img alt='tbt2-4742921' class=\"w-screenshot\" src='https:\/\/rmarketingdigital.com\/wp-content\/uploads\/2020\/09\/tbt2-4742921.png'><br \/>\n<\/figure>\n<p>Alors que Time to Interactive fait un bon travail pour identifier le moment o\u00f9 le thread principal se calme plus tard dans le chargement, le temps de bloc total est destin\u00e9 \u00e0 quantifier la tension du thread principal pendant le chargement. De cette mani\u00e8re, TTI et TBT se compl\u00e8tent et assurent un \u00e9quilibre.<\/p>\n<h3 id=\"cumulative-layout-shift-(cls)\"><span class=\"ez-toc-section\" id=\"Cambio-de-diseno-acumulativo-CLS\"><\/span>Modification de conception cumulative (CLS) <span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Le changement de mise en page cumul\u00e9 (CLS) mesure la stabilit\u00e9 visuelle d&#039;une page et quantifie la fr\u00e9quence \u00e0 laquelle les utilisateurs subissent des changements de mise en page inattendus. Un mouvement inattendu de contenu peut \u00eatre tr\u00e8s frustrant, et cette nouvelle m\u00e9trique vous aide \u00e0 r\u00e9soudre ce probl\u00e8me en mesurant la fr\u00e9quence \u00e0 laquelle cela se produit pour vos utilisateurs.<\/p>\n<figure class=\"w-figure\">\n  <video autoplay=\"\" controls=\"\" loop=\"\" muted=\"\" class=\"w-screenshot\" poster=\"https:\/\/storage.googleapis.com\/web-dev-assets\/layout-instability-api\/layout-instability-poster.png\" width=\"658\" height=\"510\"><source src=\"https:\/\/storage.googleapis.com\/web-dev-assets\/layout-instability-api\/layout-instability2.webm\" type=\"video\/webm; codecs=vp8\"><source src=\"https:\/\/storage.googleapis.com\/web-dev-assets\/layout-instability-api\/layout-instability2.mp4\" type=\"video\/mp4; codecs=h264\"><\/source><\/source><\/video><figcaption class=\"w-figcaption w-figcaption--fullbleed\">\n<p>    Un screencast illustrant comment l&#039;instabilit\u00e9 de la conception peut affecter n\u00e9gativement les utilisateurs.<br \/>\n  <\/figcaption><\/figure>\n<p>Consultez le guide d\u00e9taill\u00e9 sur le Cumulative Design Change pour savoir comment il est calcul\u00e9 et comment le mesurer.<\/p>\n<p>La nouvelle formule de notation des performances de Lighthouse r\u00e9duira bient\u00f4t l&#039;importance du FMP et du FCI et inclura les trois nouvelles mesures, LCP, TBT et CLS, car elles capturent mieux quand une page semble utilisable.<\/p>\n<figure class=\"w-figure\">\n  <img alt='m\u00e9triques-de-performance-8598806' class=\"w-screenshot\" src='https:\/\/rmarketingdigital.com\/wp-content\/uploads\/2020\/09\/performance-metrics-8598806.png'><br \/>\n<\/figure>\n<p>Consultez le score de performance Lighthouse et la nouvelle collection de m\u00e9triques web.dev pour plus d&#039;informations.<\/p>\n<h2 id=\"field-data-(crux)-thresholds-adjusted-in-pagespeed-insights\"><span class=\"ez-toc-section\" id=\"Umbrales-de-datos-de-campo-CrUX-ajustados-en-PageSpeed-%E2%80%8B%E2%80%8BInsights\"><\/span>Seuils de donn\u00e9es de terrain ajust\u00e9s (CrUX) dans PageSpeed \u200b\u200b\u200b\u200bInsights <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Depuis un an, nous analysons les performances Web sur le terrain \u00e0 travers <a rel=\"nofollow noopener noreferrer\" target=\"_blank\" href=\"https:\/\/developers.google.com\/web\/tools\/chrome-user-experience-report\">Exp\u00e9rience utilisateur Chrome<\/a><br \/>\n(CrUX). En utilisant les informations de ces donn\u00e9es, nous r\u00e9\u00e9valuons les seuils que nous utilisons pour \u00e9tiqueter un site Web comme &quot;lent&quot;, &quot;mod\u00e9r\u00e9&quot; ou &quot;rapide&quot; en termes de performances sur le terrain.<\/p>\n<div class=\"w-aside w-aside--note\">\n<p>Le terme &quot;moyen&quot; utilis\u00e9 pour d\u00e9crire les sites qui se situent entre &quot;lent&quot; et &quot;rapide&quot; est d\u00e9sormais remplac\u00e9 par &quot;mod\u00e9r\u00e9&quot;, ce qui est plus appropri\u00e9 puisque ce groupe interm\u00e9diaire n&#039;\u00e9tait pas li\u00e9 \u00e0 une moyenne statistique.<\/p>\n<\/div>\n<figure class=\"w-figure\">\n  <img alt='crux-data-3711330' class=\"w-screenshot\" src='https:\/\/rmarketingdigital.com\/wp-content\/uploads\/2020\/09\/crux-data-3711330.png'><br \/>\n<\/figure>\n<p>Pour obtenir une \u00e9valuation globale d&#039;un site, <a rel=\"nofollow noopener noreferrer\" target=\"_blank\" href=\"https:\/\/developers.google.com\/speed\/pagespeed\/insights\">PageSpeed \u200b\u200bInsights (PSI)<\/a> utilise un certain centile de la distribution totale des donn\u00e9es sur le terrain comme nombre d&#039;or pour ce site\u00a0; les seuils utilis\u00e9s pr\u00e9c\u00e9demment \u00e9taient le 90e centile pour la premi\u00e8re peinture avec contenu et le 95e centile pour le d\u00e9lai de premi\u00e8re entr\u00e9e (FID).<\/p>\n<p>Par exemple, si un site a une distribution FCP de 50% rapide, 30% mod\u00e9r\u00e9e, 20% lente, le 90e centile pour FCP se situe dans la section lente, ce qui ralentit le score global du site.<\/p>\n<p>Cela a \u00e9t\u00e9 ajust\u00e9 pour avoir une meilleure r\u00e9partition globale sur les sites Web et la nouvelle r\u00e9partition est\u00a0:<\/p>\n<table>\n<tbody>\n<tr>\n<td>M\u00e9trique<\/td>\n<td>centile global<\/td>\n<td>rapide (ms)<\/td>\n<td>Mod\u00e9r\u00e9 (ms)<\/td>\n<td>lent (ms)<\/td>\n<\/tr>\n<tr>\n<td>FCP<\/td>\n<td>75e centile<\/td>\n<td>1000<\/td>\n<td>1000-3000<\/td>\n<td>3000+<\/td>\n<\/tr>\n<tr>\n<td>AVOCAT<\/td>\n<td>95e centile<\/td>\n<td>100<\/td>\n<td>100-300<\/td>\n<td>300+<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Par exemple, maintenant, si un site a une distribution FCP de 50% rapide, 30% mod\u00e9r\u00e9, 20% lent, le 75e centile pour FCP se situe dans la section mod\u00e9r\u00e9e, ce qui rend le score global du site mod\u00e9r\u00e9.<\/p>\n<h2 id=\"canonical-url-redirects-in-pagespeed-insights\"><span class=\"ez-toc-section\" id=\"Redirecciones-de-URL-canonicas-en-PageSpeed-%E2%80%8B%E2%80%8BInsights\"><\/span>Redirections d&#039;URL canoniques dans PageSpeed \u200b\u200b\u200b\u200bInsights <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Pour vous permettre de mesurer au plus juste l&#039;exp\u00e9rience utilisateur, l&#039;\u00e9quipe PageSpeed \u200b\u200bInsights a ajout\u00e9 un message de r\u00e9analyse \u00e0 PSI. Pour les sites redirig\u00e9s vers une nouvelle URL, vous \u00eates invit\u00e9 \u00e0 r\u00e9ex\u00e9cuter le rapport sur l&#039;URL de destination pour obtenir une image plus compl\u00e8te de vos performances r\u00e9elles.<\/p>\n<figure class=\"w-figure\">\n  <img alt='psi-reanalyze-8707102' class=\"w-screenshot\" src='https:\/\/rmarketingdigital.com\/wp-content\/uploads\/2020\/09\/psi-reanalyze-8707102.png'><br \/>\n<\/figure>\n<h2 id=\"crux-in-the-new-search-console-speed-report\"><span class=\"ez-toc-section\" id=\"CrUX-en-el-nuevo-informe-de-velocidad-de-la-consola-de-busqueda\"><\/span>CruUX dans le nouveau rapport de vitesse de la console de recherche <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>La Search Console a lanc\u00e9 son <a rel=\"nofollow noopener noreferrer\" target=\"_blank\" href=\"https:\/\/webmasters.googleblog.com\/2019\/11\/search-console-speed-report.html\">nouveau rapport de vitesse<\/a><br \/>\nune semaine avant Chrome Dev Summit. Utilise les donn\u00e9es du rapport d&#039;exp\u00e9rience utilisateur Chrome pour aider les propri\u00e9taires de sites \u00e0 d\u00e9couvrir les probl\u00e8mes potentiels d&#039;exp\u00e9rience utilisateur. Le rapport de vitesse attribue automatiquement des groupes d&#039;URL similaires aux groupes &quot;Rapide&quot;, &quot;Mod\u00e9r\u00e9&quot; et &quot;Lent&quot;, et aide \u00e0 hi\u00e9rarchiser les am\u00e9liorations de performances pour des probl\u00e8mes sp\u00e9cifiques.<\/p>\n<figure class=\"w-figure\">\n  <img alt='rapport-de-vitesse-de-la-console-de-recherche-4902581' class=\"w-screenshot\" src='https:\/\/rmarketingdigital.com\/wp-content\/uploads\/2020\/09\/search-console-speed-report-4902581.png'><br \/>\n<\/figure>\n<h2 id=\"web-almanac\"><span class=\"ez-toc-section\" id=\"Almanaque-web\"><\/span>almanach web <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure class=\"w-figure\">\n  <img alt='web-almanach-au-cds-2019-6729012' class=\"w-screenshot\" src='https:\/\/rmarketingdigital.com\/wp-content\/uploads\/2020\/09\/web-almanac-at-cds-2019-6729012.png'><br \/>\n<\/figure>\n<p>Dans le discours d&#039;ouverture, nous avons annonc\u00e9 le lancement du <a rel=\"nofollow noopener noreferrer\" target=\"_blank\" href=\"https:\/\/almanac.httparchive.org\/en\/2019\/\">almanach web<\/a>, un projet annuel qui combine des statistiques et des tendances sur l&#039;\u00e9tat du Web avec l&#039;exp\u00e9rience de la communaut\u00e9 Web. 85 contributeurs, compos\u00e9s de d\u00e9veloppeurs Chrome et de la communaut\u00e9 Web, se sont port\u00e9s volontaires pour travailler sur le projet, qui examine 20 aspects fondamentaux du Web qui traitent de la mani\u00e8re dont les sites sont construits, livr\u00e9s et exp\u00e9riment\u00e9s. Commencez \u00e0 explorer le Web Almanac pour en savoir plus sur l&#039;\u00e9tat de <a rel=\"nofollow noopener noreferrer\" target=\"_blank\" href=\"https:\/\/almanac.httparchive.org\/en\/2019\/performance\">performance<\/a>, <a rel=\"nofollow noopener noreferrer\" target=\"_blank\" href=\"https:\/\/almanac.httparchive.org\/en\/2019\/javascript\">JavaScript<\/a>y <a rel=\"nofollow noopener noreferrer\" target=\"_blank\" href=\"https:\/\/almanac.httparchive.org\/en\/2019\/third-parties\">troisi\u00e8me<\/a> code sur le web.<\/p>\n<h2 id=\"learn-more\"><span class=\"ez-toc-section\" id=\"Aprende-mas\"><\/span>Apprendre encore plus <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Pour plus de d\u00e9tails sur les mises \u00e0 jour des outils de performance du Chrome Developer Summit, regardez la conf\u00e9rence sur l&#039;\u00e9volution des outils de vitesse\u00a0:<\/p>\n<p>\n  <iframe loading=\"lazy\" title=\"\u00c9volution rapide des outils: 2019 et au-del\u00e0 (Chrome Dev Summit 2019)\" width=\"1080\" height=\"608\" src=\"https:\/\/www.youtube.com\/embed\/iaWLXf1FgI0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/p>\n<p>    <web-feedback additional-questions=\"\"><\/web-feedback>\n  <\/div>","protected":false},"excerpt":{"rendered":"<p>Nuevas m\u00e9tricas de rendimiento, actualizaciones de PageSpeed \u200b\u200bInsights y Chrome User Experience Report (CrUX), y m\u00e1s. 16 de diciembre de 2019 En Chrome Developer Summit, Paul Irish y yo anunciamos&#8230;<\/p>","protected":false},"author":1,"featured_media":83242,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1356],"tags":[],"class_list":["post-83240","post","type-post","status-publish","format-standard","has-post-thumbnail","category-dev"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v28.2) - 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