Web Project Acceptance Testing: A Practical Guide (with Checklist)

Ever launched a website only to discover a broken form, a missing redirect, or a page that looks terrible on mobile — after going live? That's what proper acceptance testing is designed to prevent. What is Web Acceptance Testing? Web acceptance testing (called recettage in French project management) is the structured process of validating a website or web application before it goes live. It ensures the final deliverable matches the initial specifications — functionally, technically, and from a user experience standpoint. It's not just "clicking around to see if things work." It's a documented, step-by-step validation that covers every layer of your project. The 3 Phases You Shouldn't Skip Intermediate testing (during development) Run at the end of each sprint or functional phase. Validates features progressively and avoids the "big bang" effect at delivery. User Acceptance Testing (UAT) Performed by the client or end users. The goal: confirm the product actually meets real business nee