Google’s advertising business has begun losing market share in the US, with competition from Amazon, Facebook and Microsoft intensifying in search and display

In response, the company is redoubling efforts to reshape its apps, services, and the entire web for more efficient monetisation, spelling uncertainty for partners and users

The adaptability and complexity of Google’s services reduce business risk from targeted regulatory measures, but increase the pressure for a radical intervention

The Information Commissioner’s Office reported on the UK online advertising sector, finding common industry practices unlawful under a strict interpretation of the GDPR and UK privacy law

The ICO focused on problems around transparency, consent and data sharing in the Real-Time-Bidding ecosystem, which comprises 16% of UK online ad spend, but most of publisher online ad revenue. The ICO is giving the industry six months to shape up, with the next steps still unclear

The Competition and Markets Authority has had under consideration an investigation into the entire online advertising sector, but is hampered by Brexit-related considerations

Market revenue growth dipped to around zero in Q1, with fierce competition on new customer pricing the major factor

All four of the big operators now suffer from declining ARPU, with existing customer price rises increasingly hard to land given falling prices for new customers

The rapid move to superfast is not helping as much as it should; the operators will hope that they fare better with the move to ultrafast

Video sharing platforms, like YouTube, Facebook Watch and Twitch, are vying to attract creators with monetisation options such as branded content and user payments.

Advertising income, already limited for many small and medium-sized creators, has been undermined by YouTube’s response to brand safety concerns.

The new tools come with their own obstacles, but are necessary to keep platforms attractive to video creators.

TalkTalk hit the bottom end of its (revised) 2018/19 EBITDA guidance, an achievement given fierce price competition and the margin-dilutive effect of high speed upgrades

This is however helped by one-off Openreach price cuts, and price rises for ancillary products (voice calls and pay-TV) and out-of-contract customers that look hard to sustain

Subscriber growth slowed dramatically in Q4, and continuing this more measured approach could help the company counter multiple market pressures, and perhaps even lead to a détente in the current price wars

After the most challenging period in its history since 2012, Facebook has been able to stabilise its fundamental metrics and announce a major product overhaul

Despite talk of a business model pivot, Facebook’s focus remains on advertising, whose growth will remain concentrated in developed markets

News publishers wishing to stay relevant on the upgraded product set need to target exclusive layers of social interaction, with groups particularly important

Sky made a surprisingly weak start to 2019, with revenue growth decelerating to 1.9% (the first time below 4% since the European businesses merged in 2015), due to weaker ARPU trends.

However, Sky expects improvement to follow, blaming one-off factors in the quarter. The ARPU weakness drove EBITDA down 11.3%, but this should bounce back across the rest of 2019 as football rights costs turn from a drag to a positive.

Comcast highlighted collaborations with Sky across tech, advertising, content distribution and even news, stating it is on track to achieve the anticipated $500 million in annual synergies over the next couple of years.

Market revenue growth accelerated to 3% in Q4, but it might never reach this level again, being helped by a never-to-be-repeated BT overlapping price rise

With price rises becoming more challenging in general, and superfast pricing under pressure in particular, maintaining/increasing ARPUs is becoming more difficult despite superfast volumes surging

Openreach’s ultrafast roll-out has accelerated, challenging Virgin Media and bringing the prospect of further price premia, but perhaps too late to be of significant benefit in 2019

UK online advertising spend continued its double-digit growth in 2018, up 11% to reach nearly £13bn in annual spend or 58% of the total advertising market, but a no-deal consumer downturn could nearly stop growth this year

Google, Facebook, Amazon, professional services firms and the largest marketing cloud companies are the biggest winners, while content media, media agencies and independent advertising technology firms languish 

Self-regulation has improved as pressure mounts on advertising technology firms, but interventions by both privacy and competition authorities are now inevitable

After strong underlying 2018 results, the more subdued outlook for 2019 is an important shift, driven by regulatory pressure on mobile, higher programming costs, one-offs and softening demand

Lightning is continuing to drive market share gains in new build areas, and should provide a 2ppt tailwind to revenue growth in 2019, but enhanced visibility on the economics of rollout suggests that its conservative approach is a wise one

In existing build areas, Virgin Media is facing-off pricing pressure from TalkTalk on high speed, and potentially from BT on even higher ultrafast speeds, with it moderating pricing and launching a market-beating 500Mbps product in Spring 2019 in response