????“Mad Libs” style form increases conversion 25-40%  ?????????????A/B?????????η?? ?????????α?????????????á?

????Complete redesign of product page increased sales by 20%  ??????????????????????????????????????????????????????顣??????????????????20 ?????????????????о??????????????????

????Marketing Experiments response capture case study – triple digit increase in conversions  ????????????????????258 ????????????????е???????????ο???????????????????????????????????/???????????????