lot's of persian language websites and blogs show several pop up or maybe pop under pages whether we check these sites, click on links or even when we do nothing! one of these sites is linked below: http://alireza731.blogfa.com/ this link: http://popop.ir/ is the mediator between main site and ad sites. you can check it out by clicking on ادامه مطلب links on main page what can i do to prevent such popups? blocking mediating websites due to their few number maybe the easiest way but how? blocking in host or using other addons?