{"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\/de\/blog\/news\/v-chrome-dobavlena-podderzhka-otlozhennoj-zagruzki-iframe-blokov","title":{"rendered":"In Chrome wurde die Unterst\u00fctzung f\u00fcr das verz\u00f6gerte Laden von iframe-Elementen hinzugef\u00fcgt.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Entwickler des Browsers Chrome <noindex><a rel=\"nofollow\" href=\"https:\/\/web.dev\/iframe-lazy-loading\/\">berichteten<\/a><\/noindex> \u00fcber die Erweiterung von Mitteln zum verz\u00f6gerten Laden von Elementen auf Webseiten, die es erlauben, Inhalte, die sich au\u00dferhalb des sichtbaren Bereichs befinden, nicht zu laden, bis der Benutzer die Seite an die Stelle scrollt, die unmittelbar vor dem Element liegt. Fr\u00fcher wurde dieser Modus in Chrome 76 und Firefox 75 bereits f\u00fcr Bilder realisiert. Jetzt haben die Entwickler von Chrome einen weiteren Schritt gemacht und die M\u00f6glichkeit zum verz\u00f6gerten Laden von iframe-Blocks hinzugef\u00fcgt.<\/p>\n<p>Um die verz\u00f6gerte Ladefunktion f\u00fcr Seiten im &lt;iframe&gt;-Tag zu steuern, wurde das Attribut &lt;loading&gt; hinzugef\u00fcgt, das die Werte &lt;lazy&gt; (Laden verz\u00f6gern), &lt;eager&gt; (sofort laden) und &lt;auto&gt; (Laden nach Ermessen des Browsers verz\u00f6gern) annehmen kann, wenn der Modus aktiviert ist. <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.chromium.org\/2019\/04\/data-saver-is-now-lite-mode.html\">Lite<\/a><\/noindex>) aktiviert ist. Es wird erwartet, dass das verz\u00f6gerte Laden den Speicherverbrauch verringert, den Datenverkehr reduziert und die Geschwindigkeit des anf\u00e4nglichen Seiten\u00f6ffnens erh\u00f6ht. Beispielsweise w\u00fcrde im neuen Modus das sofortige Laden von Bl\u00f6cken mit Werbung und Widgets von Twitter, Facebook und YouTube eingestellt, wenn sie f\u00fcr den Benutzer nicht sichtbar sind, bis der Benutzer die Seite an die Stelle vor diesen Bl\u00f6cken.scrollt. <\/p>\n<p> <center><noindex><a rel=\"nofollow\" href=\"https:\/\/webdev.imgix.net\/iframe-lazy-loading\/iframe-lazyloading.png\"><img decoding=\"async\" alt=\"In Chrome wurde die Unterst\u00fctzung f\u00fcr das verz\u00f6gerte Laden von iframe-Elementen hinzugef\u00fcgt.\" src=\"\/wp-content\/uploads\/2020\/07\/455b9a18794d16782578f36a5be4025b.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p>Nach Einsch\u00e4tzung der Entwickler wird das verz\u00f6gerte Laden im Durchschnitt 2-3 % des Datenverkehrs einsparen, die Anzahl der <noindex><a rel=\"nofollow\" href=\"https:\/\/web.dev\/fcp\/\">initialen Renderings<\/a><\/noindex> um 1-2 % reduzieren und <noindex><a rel=\"nofollow\" href=\"https:\/\/web.dev\/fid\/\">die Verz\u00f6gerung bis zur Eingabeverf\u00fcgbarkeit<\/a><\/noindex> um 2 %. Bei bestimmten Websites sind die \u00c4nderungen deutlicher. Zum Beispiel f\u00fchrt die Aktivierung der verz\u00f6gerten Ladefunktion f\u00fcr den YouTube-Block zu einer Reduzierung der geladenen Daten um etwa 500 KB, f\u00fcr Instagram \u2013 um 100 KB, f\u00fcr Spotify \u2013 um 500 KB, f\u00fcr Facebook \u2013 um 400 KB. Insbesondere erm\u00f6glichte die Anwendung der verz\u00f6gerten Ladefunktion f\u00fcr YouTube-Bl\u00f6cke auf der Website Chrome.com, die Wartezeit bis zur Interaktion auf Mobilger\u00e4ten um bis zu 10 Sekunden zu reduzieren und die urspr\u00fcnglich geladenen JavaScript-Daten um 511 KB zu verringern. <\/p>\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/webdev.imgix.net\/iframe-lazy-loading\/iframe-chromecom.png\"><img decoding=\"async\" alt=\"In Chrome wurde die Unterst\u00fctzung f\u00fcr das verz\u00f6gerte Laden von iframe-Elementen hinzugef\u00fcgt.\" 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>Quelle: <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 5.0.1.1 - 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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