{"version":"1.0","provider_name":"VHS-Kurs SEO","provider_url":"https:\/\/uk-hl.de\/SEO","author_name":"Ullrich","author_url":"https:\/\/uk-hl.de\/SEO\/author\/ullrich\/","title":"Doppelte Inhalte - VHS-Kurs SEO","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"tIsHBAckx8\"><a href=\"https:\/\/uk-hl.de\/SEO\/doppelte-inhalte\/\">Doppelte Inhalte<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/uk-hl.de\/SEO\/doppelte-inhalte\/embed\/#?secret=tIsHBAckx8\" width=\"600\" height=\"338\" title=\"&#8222;Doppelte Inhalte&#8220; &#8211; VHS-Kurs SEO\" data-secret=\"tIsHBAckx8\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/uk-hl.de\/SEO\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"Doppelte Inhalte werden von den Suchmaschinen negativ bewertet. Man muss unterscheiden zwischen doppeltem Inhalt in derselben Dom\u00e4ne und au\u00dferhalb der eigenen Dom\u00e4ne. Gelegentlich entsteht doppelter Content sozusagen unabsichtlich. Die h\u00e4ufigsten diesbez\u00fcglichen Fehler und geeignete Gegenma\u00dfnahmen werden hier erl\u00e4utert: www.seo-summary.de\/doppelte-inhalte-duplicate-content-verhindern\/"}