On average, US traffic is 36.8% of the UK traffic (ie there is just over one US visitor for every 3 UK visitors). The figure for the Telegraph is slightly higher (44.5%) and for the Mail it’s a massive 62.5%.
as % of UK
These figures are all for June 2009. The FT wasn’t audited in June’s ABCes. The Express isn’t in the ABCes. I had planned to use Alexa data but Compete seems a bit more robust.
The figures are further proof that the Mail’s success in the June ABCes was driven by American searches for Michael Jackson’s kids.