Revenue for the first quarter of 2015 totaled $436 million, an increase of
74% compared to $250 million in the same period in 2014. Mobile advertising
revenue was 89% of total advertising revenue.
exceeded our EBITDA target for the first quarter, revenue growth fell slightly
short of our expectations due to lower-than-expected contribution from some of
our newer direct response products," said Dick Costolo, CEO of Twitter.