Increase body font size by 2px
WinnerLanding page · 2026-04-20
For older audiences on advertorials/sales pages, bumping body text 2px was the easiest conversion boost.
Boosted conversion for some brands (no figures)
Who ran it
Kasper Dolk (@kasper_dolk) shared this test on X. The numbers and screenshots are theirs.
View the original post on X
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