Popup Opt-in Forms: Case Studies, WordPress Plugins, and Alternatives
Kikolani
MAY 28, 2013
They are everywhere, from new blogs to some of the most respected blogs in the industry. In this post, I’m going to share my research into popup opt-in forms: who’s using them, case studies, WordPress plugins, and the alternatives for building your mailing list. They convert 14.71% of blog visitors.
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