Tumblr in 2014 was full of art, social activism and many, many GIFs of Taylor Swift.
The pop star's personal Tumblr page, beloved among the hoards of blog-dwelling teens, was just one of the top 25 most viral blogs of the year.
From laughably silly to heartbreakingly serious, these are the top (unranked) blogs people followed most this year, according to Tumblr.
[nggallery id="19985" layout="list" title="top"]