Robin Goad: "Facebook’s UK Internet traffic has more than doubled over the last year and it is now the second most visited website in the UK after google.co.uk. The social network accounted for 1 in every 24 UK Internet visits during the month of February and traffic to the site has already increased by 18.6% during 2009. ... The remaining four brands are all online retailers: eBay, Amazon, Argos and Tesco. eBay and Amazon remain the most popular online retail brands, but the more traditional high street players are gaining on them all the time. "