Table 2 Legitimate data source

Yahoo most visited sites

http://dir.yahoo.com/Business_and_Economy

Most visited sites google’s top 1000

http://www.google.com/adplanner/static/top1000

Alexa’s top targeted sites

http://www.alexa.com/topsites

Netcraft’s most visited sites

http://toolbar.netcraft.com/stats/topsites

Millersmile’s top targeted sites

http://www.millersmiles.co.uk