The Missionary Oblates of Mary Immaculate

How an ipad image versus a book image affects email conversion rates for an eBook offer

The Missionary Oblates of Mary Immaculate

The Missionary Oblates of Mary Immaculate are a Roman Catholic congregation of priests and brothers founded after the French Revolution by St. Eugene De Mazenod to work among the poor. Today there are nearly 4,000 missionaries working in more than 60 countries around the world.

Experiment Summary

Ended On: 02/10/2021

The Oblates switched from a book image to an iPad image to show their constituents the accurate medium for the offer. Especially as they were receiving complaints from their constituents that they did not get the actual book shown in the image. However, this change was made without testing. So we wanted to ensure that using an iPad image instead of a book image did not hurt conversion.

Research Question

Using an iPad image may decrease perceived value and so decrease conversion rates.

Design

C: iPad image
T1: Book Image

Results

 Treatment NameConv. RateRelative DifferenceConfidence
C: iPad image 42.4%
T1: Book Image 71.9%69.5% 100.0%

This experiment has a required sample size of 22 in order to be valid. Since the experiment had a total sample size of 2,089, and the level of confidence is above 95% the experiment results are valid.

Flux Metrics Affected

The Flux Metrics analyze the three primary metrics that affect revenue (traffic, conversion rate, and average gift). This experiment produced the following results:

    0% increase in traffic
× 69.5% increase in conversion rate
× 0% increase in average gift

Key Learnings

The book image increased email acquisition rate on the landing page by 70%. But the click through rate only saw a direction lift of 12% increase, that had a 77% level of confidence. The donation conversion rate saw no meaningful changes.


Experiment Documented by Nathan Hill
Nathan Hill is Vice President, NextAfter Institute.

Question about experiment #17638

If you have any questions about this experiment or would like additional details not discussed above, please feel free to contact them directly.