Can you guess which color text link got 53% more clicks? One was red, the other blue. Nothing else on this homepage was changed. Watch the video below:
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I love this test in part because it’s such a nice clean A/B split, with only one single element being tested.  I think you’ll enjoy it to. You can take the test, learn more about it and subscribe to the Which Test Won newsletter  at- http://whichtestwon.com/members/go.php?r=395&i=l0