A combination of factors drove the worst quarter ever for big tech growth, though the secular shift online of the economy and society will continue.

Advertising demand is down, reflected in lower prices. Ads did better the closer they are to transactions, with variability by category.

Efficiencies and AI are the investor-soothing buzzwords going into 2023.

Fashion underpins the growth of ecommerce; online took a 14% share of all fashion retail in the UK last year and is set to rise further, challenging the economics of physical retail 

Mobile is a key driver, it is changing research and shopping habits, and in turn affecting supplier product cycles, merchandising and marketing strategies 

Social media has disrupted the traditional shopping funnel, changing how trends and styles proliferate and shifting the sites of authority and influence in a £66 billion sector