UK mobile service revenue growth was -0.1% in Q4, a 0.6ppt improvement from the previous quarter. This was helped by some modest price firming, continued strong data growth, and some inflation in handset prices

EE was the strongest growing operator after being the weakest just 12 months ago, with its efforts to improve customer service, network performance and perceptions of network performance starting to pay off. H3G had a strong H2, with strong customer additions while not sacrificing ARPU, although it is still clearly taking steps to manage capacity demand. O2 had another solid performance with a modest improvement in service revenue growth, and Vodafone suffered from weak ARPU primarily due to pricing pressure in the business market

The outlook for market service revenue growth is fairly positive, with ARPU-enhancing pricing moves in evidence, supported by continuing strong data volume growth, and existing customer price increases due to take effect from Q2 2017

Media reports of ads by top brands appearing next to extremist content on YouTube have surprised advertisers and led to a barrage of criticism from other media companies, agencies and the UK government

Despite several advertisers pausing spend, the revenue impact for Google is likely to be small in the short term – but the debate is a symptom of ongoing tension between “frenemies”: large agencies and Google & Facebook 

By urging Google alone to educate display advertisers and filter campaigns, agencies risk ceding more of their client relationship to the advertising giant, while calls for the platform to make all editorial judgements on political content are inappropriate

Amazon’s marketing services bring in a growing stream of direct, high-margin revenue, but their main role is still in supporting vendor partnerships

Amazon uses customer profile data to profit from its own media and that of others, illustrating the value of a direct customer relationship in online advertising

In the future, Amazon’s moves into video content and voice interfaces are likely to significantly expand ad inventory, but maintaining the trust of shoppers is not straightforward