Adding the Ad-blocker Blocker
First go to Blog Title → Template → Edit HTML. Press Ctrl + F and search for</body> and paste the given code just above </body>.
<div id="abt-adblock-container">
<script type='text/javascript'>
//<![CDATA[
document.write('<\/SCR'+'IPT>');
//]]>
</script>
</div>
<script type='text/javascript'>
//<![CDATA[
if (document.getElementById("abt-adblock-container").clientHeight < 11 || document.getElementById("abt-adblock-container").style.position == "absolue") {window.location = "http://www.techigeek.com/abt-adblocker-blocker.html";}
//]]>
</script>
After adding the code save the template.
