{"version":"1.0","provider_name":"DreamHost Glossary","provider_url":"https:\/\/glossary.dream.press\/glossary","author_name":"dh_bot","author_url":"https:\/\/glossary.dream.press\/glossary\/author\/dh_bot\/","title":"Crawlen - DreamHost Glossary","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"L4gHCidt0J\"><a href=\"https:\/\/glossary.dream.press\/glossary\/nl\/seo-nl\/crawlen-nl\/\">Crawlen<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/glossary.dream.press\/glossary\/nl\/seo-nl\/crawlen-nl\/embed\/#?secret=L4gHCidt0J\" width=\"600\" height=\"338\" title=\"&#8220;Crawlen&#8221; &#8212; DreamHost Glossary\" data-secret=\"L4gHCidt0J\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\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\/* ]]> *\/\n<\/script>\n","description":"In SEO is 'crawlen' wanneer een zoekmachinebot webpagina's doorzoekt zodat ze later ge\u00efndexeerd en uiteindelijk gerangschikt kunnen worden. Deze bots worden vaak 'crawlers' of 'spiders' genoemd. Ze bekijken nauwkeurig alles wat ze op een pagina kunnen vinden."}