WordPress Landing Pages Plugin by David Wells & Hudson Atwell
The creators say :This plugin creates Landing Pages (a.k.a. conversion or splash pages) for your WordPress site. It gives site owners the ability to monitor and track conversion rates, run a/b or multivariate split tests on landing pages, and most importantly increase lead flow!
The landing page plugin was specifically designed with inbound marketing best practices in mind and will help you drive & convert more leads on your site.
Landing pages are an ideal way to convert more of your passive website visitors into active leads or email list subscribers.”