{"version":"1.0","provider_name":"Bancomail Blog","provider_url":"https:\/\/www.bancomail.com\/blog","author_name":"Bancomail","author_url":"https:\/\/www.bancomail.com\/blog\/author\/bancomail\/","title":"B2B-E-Mail-Datenbank: Qualit\u00e4t und Performance bewerten (inkl. Quiz) - Bancomail Blog","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"QmsveNAaxE\"><a href=\"https:\/\/www.bancomail.com\/blog\/de\/b2b-email-datenbank-qualitaet-performance-bewerten-quiz\/\">B2B-E-Mail-Datenbank: Qualit\u00e4t und Performance bewerten (inkl. Quiz)<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.bancomail.com\/blog\/de\/b2b-email-datenbank-qualitaet-performance-bewerten-quiz\/embed\/#?secret=QmsveNAaxE\" width=\"600\" height=\"338\" title=\"&#8220;B2B-E-Mail-Datenbank: Qualit\u00e4t und Performance bewerten (inkl. Quiz)&#8221; &#8212; Bancomail Blog\" data-secret=\"QmsveNAaxE\" 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","thumbnail_url":"https:\/\/www.bancomail.com\/blog\/wp-content\/uploads\/2025\/09\/5-costly-mistakes-with-cheap-Email-Data-1.png","thumbnail_width":970,"thumbnail_height":540,"description":"G\u00fcnstige E-Mail-Datenbanken f\u00fchren h\u00e4ufig zu Bounce-Raten \u00fcber 10-20%, DSGVO-Risiken (bis zu 4% des Umsatzes) und schlechter Zustellbarkeit durch veraltete Daten und Spamfallen. Bancomail reduziert diese Risiken durch 21 Pr\u00fcfungen pro Datensatz, kontinuierliche Updates und vollst\u00e4ndige Nachverfolgbarkeit. H\u00f6here Datenqualit\u00e4t bedeutet bessere Zustellraten und h\u00f6heren ROI."}