10 major reasons why your Google AdSense application will get rejected: 1) Your website is too new 2) Lack of quality content 3) Low-quality traffic 4) Lack of policies 5) Encouraging users to click on ads 6) Links to or from harmful or inappropriate sites 7) Server downtime while google bot crawled 8) You sell illegal or malicious stuff 9) You are under 18 10) You've already been banned before