🧠Tier 4 - Advanced / NicheID: serverSideVsClientSideTesting
Server-Side vs. Client-Side Testing
Browser JS DOM manipulation (Client-Side) vs backend server rendering (Server-Side) eliminating page flicker
In Simple Words (Zero Jargon):
Client-side changes the webpage in the browser (easy to set up but can flicker); server-side renders the test on the web server (faster and zero flicker).
What You Get: Zero page flicker and reliable testing on complex pricing and backend checkout logic.