The Trending Topics sidebar is a great place for an at-a-glance look at what’s popular on Twitter right now, but it doesn’t give you any context. How long has that hashtag been popular? Which is the most popular one right now?

There’s a great interactive infographic available for you to answer all of these questions and more. Using What’s Up, you can explore how popular different hashtags have been, how long they were talked about, and compare days, weeks or months of trending topics. It’s a data-lover’s dream.
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