{"version":"1.0","provider_name":"Journalismlab","provider_url":"https:\/\/www.journalismlab.nl\/en","author_name":"Journalismlab","author_url":"https:\/\/www.journalismlab.nl\/en\/author\/journalismlab\/","title":"Hoe accuraat zijn aggregatie websites?","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"9GSPWQYs3U\"><a href=\"https:\/\/www.journalismlab.nl\/en\/aggregatie-websites-hoe-accuraat-zijn-nieuws-aggregators\/\">Aggregatie websites: Hoe accuraat zijn nieuws aggregators?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.journalismlab.nl\/en\/aggregatie-websites-hoe-accuraat-zijn-nieuws-aggregators\/embed\/#?secret=9GSPWQYs3U\" width=\"600\" height=\"338\" title=\"&#8220;Aggregatie websites: Hoe accuraat zijn nieuws aggregators?&#8221; &#8212; Journalismlab\" data-secret=\"9GSPWQYs3U\" 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<\/script>","description":"Nieuws-aggregators werken op twee manieren. Ze kunnen een simpele RRS-feed zijn, waarbij nieuws van verschillende bronnen direct wordt doorgeplaatst. Of ze maken gebruik van webcrawler (spider), een bot die geautomatiseerd op het web opzoek gaat naar nieuws met bepaalde zoektermen. Maar hoe waterdicht is dit systeem? Wijkcentrum in Ermelo De zoekmachine van Hetnieuws.in kopt in [&hellip;]","thumbnail_url":"https:\/\/www.journalismlab.nl\/wp-content\/uploads\/2014\/12\/Schermafbeelding-2014-12-11-om-10.55.19.png"}