I have a website and I want to choose best website in my webpage with pointing system. Users give some points to websites. I check IP + Cookie but if the user delete cookie or change IP address again give some points. How can I prevent this? PS: There is no membership.
Kadir Avcı Software Developer | Web Developer web: www.kad1r.com | twitter: www.twitter.com/kad1r | mobile: +90.555.676.97.93
