In digital marketing, assumptions are costly. Every design tweak, CTA colour, and headline rewrite must earn its place. That’s where A/B testing steps in—a marketer’s laboratory for performance optimisation. A/B testing, also known as split testing, allows marketers and designers to compare two versions of a webpage, email, or ad to determine which performs better. In today’s competitive web landscape, A/B testing isn't optional; it’s essential. "If you can't measure it, you can't manage it." — Peter Drucker (often quoted by Tony Robbins) What is A/B Testing for Websites? A/B testing for websites involves comparing two versions of a web...