I'm interested to know about AdSense best ad unit size, which has the ability to improve our AdSense earnings. Also reveal their absolute ad position, where maximum click can be occur Thank you...
300x250, 160x600 and leaderboard 728x90 these three are most highest paying ad size in AdSense. Billboard and half page and further link ad size which is 728x15..... I would suggest you to read High Paying Adsense Ad Sizes ad units.
Hopefully, this answered is your question.
Than you so much for giving an useful reference.