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Fundraising
test_id: 8

Can a custom CSS donation page boost conversions?

Can a custom CSS donation page boost conversions?

Hypothesis

Donation pages with a custom CSS background will achieve a higher number of conversions.

Experiment Design

Users were split 50/50 between the two donation pages. The control group received the standard landing page, and the treatment group received the CSS landing page.

Results

1,442.9% relative increase in conversions for the treatment group. 99% confidence interval.

162

Control Sample

133

Treatment Sample

3

Control Testing

38

Treatment Testing

Key Takeaways

Modern design and UX enhancements led to substantial conversion gains.

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Test Details

Vertical

Fundraising

KPI

Conversions