New answers tagged bandwidth
You could try something like Google analytics (http://www.google.com/analytics/) that will let you see what they are doing. You also might want to consider why they have no business on your site, and consider expanding to cover what could be an interested community. also, not everyone it countries like china are malicious and wan't to steal stuff.
Are these bots that index my site(s) or are they malicious by nature and should be banned using an IP deny filter? You tell us. If they're interacting with your site as any normal user would there is no need to block them. If they're using the site more than visitors from other regions then your site may appeal to them then users from other regions. ...
Top 50 recent answers are included