When a user attempts to access one of these bad websites, they are blocked at the DNS level. APWG statistics show that most phishing attacks use URLs, not domain names, so there would be a large amount of website spoofing that OpenDNS would be unable to track.
When users try to reach one of these harmful websites, they are blocked before reaching the site itself. APWG statistics reveal that most phishing attempts use URLs rather than domain names, suggesting that OpenDNS would be unable to detect and track a substantial number of website impersonations.