{"id":16742,"date":"2008-10-18T16:16:40","date_gmt":"2008-10-18T14:16:40","guid":{"rendered":"https:\/\/www.freelance.de\/blog\/?p=16742"},"modified":"2024-01-30T17:17:34","modified_gmt":"2024-01-30T16:17:34","slug":"was-ist-ein-alt-attribut","status":"publish","type":"post","link":"https:\/\/www.freelance.de\/blog\/was-ist-ein-alt-attribut\/","title":{"rendered":"Was ist ein Alt-Attribut?"},"content":{"rendered":"\n<p>Das Attribut alt bietet die M\u00f6glichkeit, Bilder im HTML-Code eine Beschreibung hinzuzuf\u00fcgen. Diese alternative Beschreibung ist f\u00fcr normale Besucher nicht sichtbar, aber f\u00fcr Besucher, die keine Bilder sehen k\u00f6nnen. F\u00fcr Menschen mit Sehbehinderung ist ein Bild nicht zug\u00e4nglich, wenn das alt-Attribut fehlt.<\/p>\n\n\n\n<p>Das alt-Attribut ist auch f\u00fcr Suchmaschinen und andere Robots n\u00fctzlich. Sie betrachten den Inhalt des Alt-Tags, um festzustellen, was auf einem Bild zu sehen ist. Dies macht die Angabe eines guten deskriptiven Alt-Tags (mit relevanten Keywords versehen) zu einer Ma\u00dfnahme der Websiteoptimierung f\u00fcr Suchmaschinen.<\/p>\n\n\n\n<p>Bei folgendem Beispiel handelt es sich um ein Alt-Attribut:<\/p>\n\n\n\n<p>&lt;img src=&#8221;hotel.png&#8221; alt=&#8221;Hotel Himmelblau in Tirol&#8221; \/&gt;<\/p>\n\n\n\n<p><\/p>\n<div style='text-align:center' class='yasr-auto-insert-visitor'><\/div>","protected":false},"excerpt":{"rendered":"<p>Das Attribut alt bietet die M\u00f6glichkeit, Bilder im HTML-Code eine Beschreibung hinzuzuf\u00fcgen. Diese alternative Beschreibung ist f\u00fcr normale Besucher nicht sichtbar, aber f\u00fcr Besucher, die keine Bilder sehen k\u00f6nnen. F\u00fcr Menschen mit Sehbehinderung ist ein Bild nicht zug\u00e4nglich, wenn das alt-Attribut fehlt.<\/p>\n","protected":false},"author":33,"featured_media":16746,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"yasr_overall_rating":0,"yasr_post_is_review":"","yasr_auto_insert_disabled":"","yasr_review_type":"","footnotes":""},"categories":[551],"tags":[105],"class_list":["post-16742","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wiki","tag-freelancer"],"acf":[],"yasr_visitor_votes":{"stars_attributes":{"read_only":false,"span_bottom":false},"number_of_votes":0,"sum_votes":0},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Was ist ein Alt-Attribut? - freelance.de Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.freelance.de\/blog\/was-ist-ein-alt-attribut\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Was ist ein Alt-Attribut? - freelance.de Blog\" \/>\n<meta property=\"og:description\" content=\"Das Attribut alt bietet die M\u00f6glichkeit, Bilder im HTML-Code eine Beschreibung hinzuzuf\u00fcgen. 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