Kickoff time for Super Bowl XLVII is less than 24 hours away, and this year's big game is already poised to set social media records. Last year, the final exciting plays resulted in the second highest number of tweets in Twitter history: 12,233 per second, with over 50 full-time staffers monitoring social media buzz at any given moment.

The Ravens and 49ers both have an active social presence, with their pages quickly growing in the hours leading up to tomorrow's game. But which NFL team has the loudest fans online? Check out this new infographic from SocialFresh to find out:

To keep up with the two teams on social media tomorrow:

Ravens

Facebook: www.facebook.com/baltimoreravens                  Twitter: @Ravens
Instagram: @Ravens                                                                  Hashtags: #Ravens #SBRavens #RavenNation

49ers

Facebook: www.facebook.com/sanfrancisco49ers              Twitter: @49ers
Instagram: @49ers                                                                     Hashtags: #49ers #Niners #QuestforSix