Make guarantee copy specific: "Less than 1% of customers used our 30-day money-back guarantee"
Test ideaProduct page · 2025-10-16
Combining the timeframe with the actual usage rate is more convincing than a vague guarantee.
Who ran it
Dave Diederen (@DaveDiederen) shared this idea on X. The numbers and screenshots are theirs.
View the original post on X
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