New Delhi: With a broader vision to grow aggressively worldwide in key markets, Twitter spent a hefty sum in 2013 on buying technologies and talent. A recently filed S-1 shows that while the company spent
Sale price: Estimated $50 million to $100 million Buying date: February 2013 What it is: A data analytics company that tracks social-media reaction to TV programs and provides that data to TV networks and advertisers.