The North Side's
Mattress Factory is currently ranked as one of the most powerful museum accounts on Twitter, according to Twitter Grader, a tool that looks at factors including the number of followers, the power of those followers and the level to which those followers are engaged.
Other top museum accounts include the Brooklyn Museum, the Smithsonian, the U.S. Holocaust Museum and the Whitney Museum.
Click here to see the complete Twitter Grader report.
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