Thanks for asking. So it turns out that two of them weren't null results, they were results against the change significant at 90% confidence. (Important diffe

Thanks for asking. So it turns out that two of them weren't null results, they were results against the change significant at 90% confidence. (Important difference for A/B testing practitioners, of only mild interest in context of the post.) I updated the post with the correction. If you really like stats, well, here you go: http://www.bingocardcreator.com/abingo/results http://www.bingocardcreator.com/abingo/results Rollover any conversion rate for raw stats. "Offer Credit Cards As Sole Checkout Option" tested Stripe vs. the three checkout methods. "Purchasing Page To Send People To"'s "Classic" is http://www.bingocardcreator.com/purchasing.htm http://www.bingocardcreator.com/purchasing.htm, "Cc Checkout" was the hacky Boostrap CC form. (Not currently available online.) "Offer Credit Cards As Checkout Option" was GC/PP/Stripe vs. GC/PP.