Here is the simplest way to check if AdBlock is enabled on your site: First of all you should create simple javascript file with following content: var isAdsDisplayed = true; Name it adsbygoogle.js and upload to your web server. Then on the page where you want to check if AdBlock is enabled or not just add the following script: <script src="/js/adsbygoogle.js"></script> <script> if(window.isAdsDisplayed === undefined ) { // AdBlock is enabled. Show message or track cu...