Facebook reported 543 million monthly active mobile users — a staggering number that underscored just how rapidly the platform's audience had shifted to smartphones.
FACEBOOK: 543 Million Mobile Users
Published on September 4, 2012
In May, the Facebook Mobile application for mobile devices had 488 million users. Four months later, Facebook demonstrates the power of mobile by hitting 543 million monthly active users out of their 955 million strong Facebook community, resulting in a 57% penetration!
Have a look at the great article [infographic] by socialbakers

Need help with your SEO strategy?
We analyze, plan, and execute — tailored to your business.