Internet usage statistics

The following data is courtesy of Statcounter. 

Google Chrome holds a global share of 62.48% of browser usage.
Safari is second with 19.94%.

Google search is the top global engine, with a 91.89% share.
Bing is 2.79
Yahoo is 1.87
Baidu is 1.1
Yandex is 0.54
DuckDuck Go is 0.45%

Social media global shares are as follows:
Facebook: 60.15%
Twitter: 15.48%
Pinterest: 10.48
Instagram: 8.73
YouTube: 4.20
Tumblr: 0.36%

Desktops versus Mobile versus Tablet
Global:
Mobile: 53.81%
Desktop: 43.71
​Tablet: 2.92