Social platform is replacing declining count of monthly users with 'monetisable daily active users'.
Its head of shopping on the nascent ecommerce function...
Marketers' body stops short of joining calls to pull adspend from Google and Facebook.
Twitter has spent the past year improving how users can interact with, discover and share more content around big events.
Three new metrics will replace the four-year-old single relevance score.
The move signals Instagram's efforts to make the influencer marketing process more transparent.
Twitter is launching a prototype app featuring the changes, for which users will be able to evaluate and give feedback.
15 ways the social giant has impacted the ad industry
Shares up after results confound expectations.
Nick Clegg's first speech in new role warns of over-regulating US tech companies.