Image source: Facebook.
Advertisers spent just 6% more on Twitter (NYSE: TWTR) ads last quarter than they did in the same period a year ago, a decrease from the 18% year-over-year jump seen in the previous quarter. Â Meanwhile, Facebook (NASDAQ: FB) has seen its ad revenue growth accelerate. Ad revenue increased 59% year over year last quarter, up from 45% growth in the third quarter last year.