The proportion of Facebook users who also use another platform increased significantly since August 2013 for each platform.
Fully 70% say they use Facebook daily (including 45% who do so several times a day), a significant increase from the 63% who visited daily in August 2013.
Some 28% of online adults use Pinterest, up from the 21% who did so in August 2013.
Some 26% of online adults use Instagram, up from 17% in late 2013.
LinkedIn saw significant increases over the past year in the proportion of online adults who now use their sites.
This infographic from ConstantContact serves as a handy guide for images specifications for the major social sites.
When a July 2014 Deloitte study asked subscribers in the US about which activities they conducted more frequently via their mobile networks since signing up for 4G, 33% said they watched more video.
The majority of US consumers now use smartphones—eMarketer estimates that penetration will reach 51.8% this year.
Only 15% of US adults say they are not a member of any social networks.
Social media, cited by 93%, was the top content tactic nonprofit professionals used.