When it comes to the popularity of social networks, the New York Jets and Miami Dolphins stand out.
They have a combined 9 million fans on Facebook, and the team has nearly 9 million followers on Twitter.
The San Francisco 49ers, by comparison, have just 5.3 million fans and have a total of just 1.5 million followers.
The New York Giants, which have a league-high 11 million fans, have 1.4 million followers and the New England Patriots have just 1 million.
The Houston Texans and Oakland Raiders each have fewer than 2 million followers, while the Tampa Bay Buccaneers have less than 700,000.
The Tennessee Titans and Jacksonville Jaguars each have a little more than 700 fans.
The Los Angeles Rams have just under 600 fans.
The Denver Broncos, who have been known to be a bit of a social network in the past, have fewer fans than any other team.
They only have 8,821 fans on their fan page.
The Jacksonville Jaguars have just 4,400 fans.
Follow Ryan Wilson on Twitter @ryanwilson.