4 ms·Ask HN: Do you use A/B Testing?2 points by thedevindevops 8y agoA/B Testing is touted as one of the most effective UX design tools but nowhere I've worked has ever used it. Has any company you've worked for used A/B Testing?nyounker 8y agoYES!nyounker 8y agoab -lt 10 -c 3 "www.youdomainORwithoutwww.com/" I apologize for mixing up ab testing with A/B testing.