Hi

1. My name is Sam. I am certified google adwords professional. I suggest you should use google analytics and statcounter to check details of visitors coming at your site.

2. I can help you further by managing your campaign more efficiently. If interested, plz send me your contact info and I will get you better resposne (more clicks in same budget) for your campaign.

regards

Sam
Certified google adwords professional
Feb5-09