I am just helping a new author to navigate her way through the Twitter-sphere, and to find her first followers. Searching through my extensive archive, I came up this great info-graphic. QuickSprout, the creator of this helpful tool offers even a free 100-point checklist.
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Courtesy of: Quick Sprout
From running contests and writing guest posts to reaching out to influencers, you can use at least 10 different tactics to grow your follower count.