Whilst improving Mojito's PRNG & devising an ITP2.X workaround last year we introduced a modular splitting tool in Mojito that lets users split traffic with hash functions. We're amazed by the features that hash function
You've probably audited your Google Analytics setup and validated the data roughly matches data in your CRM etc (bonus points if you perform this QA process regularly). How often do you audit tracking for Optimizely, VWO
Remember the good old days of JS errors? (Image credit) Building large, complex experiments introduces new logic, new code and sometimes new bugs. But most A/B testing tools don't perform error tracking or handling for y
