Google’s announcement that it will offer ‘interest-based’ advertising to key partners on YouTube and its AdSense publisher network from next month, with a wider rollout later this year, raises the ante for behavioural targeting

Targeting based on users’ activity on publisher websites has become widespread, but concerns over privacy have slowed deployment of technologies that track users’ entire click-stream activity on the internet, such as Phorm

Exponents believe that behavioural targeting will boost the market for internet display, which we estimate was worth £650 million in 2008. In our view, its main impact will be to accelerate the shift to performance-based pricing

Carphone Warehouse’s distribution business felt the recessionary chill for the first time in the December quarter, but its like-for-like organic growth of -1% was still far better than other consumer electronics retailers have fared

The market outlook is unfortunately still worsening. While we still expect Carphone Warehouse to outperform its competitors, its results are likely to get worse before they get better

In fixed line, net broadband additions were reasonable at TalkTalk but negative again at AOL. We are sceptical of the prospects for subscriber growth at AOL, and earlier guidance of 200-250k broadband net adds for the year to March now looks unlikely to be met