A/B testing

A/B testing is a method of comparing two versions of something to determine which performs better. It involves showing two variants (A and B) to similar audiences and analysing which one produces better results based on a predetermined goal or metric. A/B testing is highly valuable as a research method because it allows you to isolate the impact of what you’re testing.

Further reading: KPIs for Copywriters – How Do You Measure Copywriting Success?