I have add my website and blogsite site into 'allow only this site to show google ads'. Now my problem is my website is working well but problem with blogsite. My CTR is going down. I think my subdomain is not working..... for example my blogsite URL: http://sample.blogspot.com/ & I have added like this: sample.blogspot.com If this ok? or not? is ok then what wrong! please help me soon.