After click on check button if you find any red section that means your website is not eligible for Google adsense approval.

Google adsense have very strict policies and very tough algorithms so you need to understand the basics first before applying to adsense because if you apply without know the algorithms of Google adsense then you will definitely get rejection quickly. So in this tool you will find out all the the which you need to fix about your website before going for adsense. For detailed guidelines, visit the official Google AdSense help pages: Google AdSense Program Policies: https://support.google.com/adsense/answer/48182 AdSense Eligibility Requirements: https://support.google.com/adsense/answer/2720014