{"id":89848,"date":"2020-07-26T19:42:13","date_gmt":"2020-07-26T17:42:13","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-chrome-dobavlena-podderzhka-otlozhennoj-zagruzki-iframe-blokov"},"modified":"2020-07-26T19:42:13","modified_gmt":"2020-07-26T17:42:13","slug":"v-chrome-dobavlena-podderzhka-otlozhennoj-zagruzki-iframe-blokov","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/v-chrome-dobavlena-podderzhka-otlozhennoj-zagruzki-iframe-blokov","title":{"rendered":"I Chrome har st\u00f6d f\u00f6r f\u00f6rdr\u00f6jd laddning av iframe-block lagts till.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Chrome-webbl\u00e4sarens utvecklare <noindex><a rel=\"nofollow\" href=\"https:\/\/web.dev\/iframe-lazy-loading\/\">rapporterade<\/a><\/noindex> om utvidgningen av verktygen f\u00f6r uppskjuten inl\u00e4sning av webbsideselement, som g\u00f6r det m\u00f6jligt att inte ladda inneh\u00e5ll som ligger utanf\u00f6r den synliga delen, f\u00f6rr\u00e4n anv\u00e4ndaren skrollar sidan till platsen strax f\u00f6re elementet. Tidigare implementerades detta l\u00e4ge i Chrome 76 och Firefox 75 f\u00f6r bilder. Nu har Chrome-utvecklarna tagit ytterligare ett steg och lagt till m\u00f6jligheten till uppskjuten inl\u00e4sning av iframe-block.<\/p>\n<p>F\u00f6r att hantera f\u00f6rdr\u00f6jd inladdning av sidor har attributet 'loading' lagts till i 'iframe'-taggen, vilket kan ta v\u00e4rdena 'lazy' (f\u00f6rdr\u00f6ja inladdning), 'eager' (ladda genast) och 'auto' (f\u00f6rdr\u00f6ja inladdning enligt webbl\u00e4sarens bed\u00f6mning n\u00e4r l\u00e4get \u00e4r aktiverat. <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.chromium.org\/2019\/04\/data-saver-is-now-lite-mode.html\">Lite<\/a><\/noindex>). Det f\u00f6rv\u00e4ntas att uppskjuten inl\u00e4sning kommer att minska minnesanv\u00e4ndningen, s\u00e4nka datatrafiken och \u00f6ka hastigheten f\u00f6r den initiala \u00f6ppningen av sidor. Till exempel, n\u00e4r den nya l\u00e4get aktiveras kommer block med annonser och widgets fr\u00e5n Twitter, Facebook och YouTube inte att laddas omedelbart om de inte \u00e4r synliga f\u00f6r anv\u00e4ndaren, f\u00f6rr\u00e4n anv\u00e4ndaren skrollar sidan till positionen f\u00f6re dessa block. <\/p>\n<p> <center><noindex><a rel=\"nofollow\" href=\"https:\/\/webdev.imgix.net\/iframe-lazy-loading\/iframe-lazyloading.png\"><img decoding=\"async\" alt=\"I Chrome har st\u00f6d f\u00f6r f\u00f6rdr\u00f6jd laddning av iframe-block lagts till.\" src=\"\/wp-content\/uploads\/2020\/07\/455b9a18794d16782578f36a5be4025b.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p>Enligt utvecklarna kommer uppskjuten inl\u00e4sning i genomsnitt att spara 2-3% trafik, minska antalet <noindex><a rel=\"nofollow\" href=\"https:\/\/web.dev\/fcp\/\">initiala renderingar<\/a><\/noindex> med 1-2% och minska <noindex><a rel=\"nofollow\" href=\"https:\/\/web.dev\/fid\/\">f\u00f6rdr\u00f6jningen innan inmatning blir tillg\u00e4nglig<\/a><\/noindex> med 2 %. F\u00f6r vissa specifika webbplatser \u00e4r f\u00f6r\u00e4ndringarna mer m\u00e4rkbara. Till exempel kommer aktivering av f\u00f6rdr\u00f6jd inladdning av YouTube-block att minska de laddade datam\u00e4ngderna med cirka 500 KB, Instagram \u2014 med 100 KB, Spotify \u2014 med 500 KB, Facebook \u2014 med 400 KB. S\u00e4rskilt anv\u00e4nde inf\u00f6randet av f\u00f6rdr\u00f6jd inladdning av YouTube-block p\u00e5 webbplatsen Chrome.com till att minska v\u00e4ntetiden f\u00f6r sidornas tillg\u00e4nglighet f\u00f6r mobilanv\u00e4ndare med upp till 10 sekunder och minska den initialt inladdade JavaScript-koden med 511 KB. <\/p>\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/webdev.imgix.net\/iframe-lazy-loading\/iframe-chromecom.png\"><img decoding=\"async\" alt=\"I Chrome har st\u00f6d f\u00f6r f\u00f6rdr\u00f6jd laddning av iframe-block lagts till.\" src=\"\/wp-content\/uploads\/2020\/07\/2a998ba8e0e6c66a452cd5f7574473cb.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>K\u00e4lla: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53432\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430 Chrome \u0441\u043e\u043e\u0431\u0449\u0438\u043b\u0438 \u043e \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0438 \u0441\u0440\u0435\u0434\u0441\u0442\u0432 \u0434\u043b\u044f \u043e\u0442\u043b\u043e\u0436\u0435\u043d\u043d\u043e\u0439 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 web-\u0441\u0442\u0440\u0430\u043d\u0438\u0446, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0445 \u043d\u0435 \u0437\u0430\u0433\u0440\u0443\u0436\u0430\u0442\u044c \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0435, \u043d\u0430\u0445\u043e\u0434\u044f\u0449\u0438\u0435\u0441\u044f \u0432\u043d\u0435 \u0432\u0438\u0434\u0438\u043c\u043e\u0439 \u043e\u0431\u043b\u0430\u0441\u0442\u0438, \u0434\u043e \u0442\u0435\u0445 \u043f\u043e\u0440, \u043f\u043e\u043a\u0430 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u043d\u0435 \u043f\u0440\u043e\u043a\u0440\u0443\u0442\u0438\u0442 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0443 \u0432 \u043c\u0435\u0441\u0442\u043e, \u043d\u0435\u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u043f\u0440\u0435\u0434\u0448\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0443. \u0420\u0430\u043d\u0435\u0435 \u0432 Chrome 76 \u0438 Firefox 75 \u0434\u0430\u043d\u043d\u044b\u0439 \u0440\u0435\u0436\u0438\u043c \u0443\u0436\u0435 \u0431\u044b\u043b \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d \u0434\u043b\u044f \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0439. \u0422\u0435\u043f\u0435\u0440\u044c \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 Chrome \u0441\u0434\u0435\u043b\u0430\u043b\u0438 \u0435\u0449\u0451 \u043e\u0434\u0438\u043d \u0448\u0430\u0433 \u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":89849,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-89848","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430 Chrome \u0441\u043e\u043e\u0431\u0449\u0438\u043b\u0438 \u043e \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0438 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