645,750,000 million active registered Twitter users (July 2014);
Number of tweets per second = 9,100.
1.28 billion people using Facebook (April 2014)
Percentage of daily Pinterest users that consult it for purchasing guidance while in a store: 52% (May 2014)
200 million Instagrammers capturing and sharing their lives every month.
85.1 percent of the U.S. Internet audience viewed online video; Americans viewed nearly 26.9 billion video ads in January 2014
with SpotXchange Video Ad Marketplace capturing the #1 position with 3.5 billion ad impressions.
90% of American adults have a cell phone; 58% of American adults have a smartphone;32% of American adults own an e-reader; and 42% of American adults own a tablet computer.
According to June data from Nielsen, Google’s Android operating system (OS) now claims the largest share of the U.S. consumer smartphone market with 39 percent. Apple's iOS is in second place with 28 percent, while RIM Blackberry is down to 20 percent.
Total media ad spending in the US *2014) will see its largest increase in a decade; On the strength of gains in mobile and TV advertising,
total ad investments will jump 5.3% to reach $180.12 billion, achieving 5% growth for the first time since 2004, when ad spending increased 6.7%.
Sources: Blogpulse, eMarketer, Forrester, Jupiter, comScore, Internet World Stats, Netcraft, Nielsen,
Pew Research, Technorati, MobiThinking and the GVU Users Surv