Hitwise
http://www.hitwise.com/uk/
Experian Hitwise is the leading global online competitive intelligence service, helping clients protect and grow their market share through the application of internet measurement data.
Overview
Experian Hitwise is the leading global online competitive intelligence service, helping clients protect and grow their market share through the application of internet measurement data. Experian Hitwise measures the largest sample of internet users – 25 million worldwide, including 8 million in the UK. This sample size allows clients to understand internet behaviour and competitive activity through data that is unmatched in timeliness, depth and breadth.
Experian is the leading global information services company, providing data and analytical tools to clients in more than 65 countries. Counting over 100,000 clients and annual revenue of $3.9 billion, Experian employs approximately 15,000 people around the world.