I've encountered it before and I agree that it is very annoying. When I last encountered it I did some looking around and found that a specific company dealt w

I've encountered it before and I agree that it is very annoying. When I last encountered it I did some looking around and found that a specific company dealt with providing the service on several websites and on my windows machine by adding the ip of their server to my hosts file I could stop it happening. I hate it when this happens but I just can't remember what company it was and I've been searching for a small bit and can't get anything due to vague keywords.