now reaches 26.9m unique users - almost 90% of the UK's internet population - according to figures from comScore Media Metrix.

Its nearest rival is MediaBrokers, which reaches 22m uniques, 73.5% of the UK market. ValueClick reaches 68.4% of the UK's internet users., which is owned by AOL, has been the largest UK network for some time, and also holds the number one position in the US, reaching 85% of US internet users in February 2007.

We estimate that the UK market for online ad networks doubled in size to around £120m during 2006, from £60 million in 2005. Spending on ad networks last year represented up to 25% of overall online display ad spend.

For more information about this sector, and profiles of 21 leading UK ad networks, see our Online Advertising Networks Buyer's Guide 2007 .

Graham Charlton

Published 22 March, 2007 by Graham Charlton

Graham Charlton is the former Editor-in-Chief at Econsultancy. Follow him on Twitter or connect via Linkedin or Google+

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Comments (2)


Rafi Alon

OK, these are nice stats, but how do I get targetted traffic for my web site : .

My targetted audience is gamers , smart shoppers etc.

about 10 years ago


Andre Goddard

I think is also well establish ad network which adopted DART technology for Ad serving as Google Adwords. Soon, it will be list in big names of UK ad networks.

almost 10 years ago

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