PrestaShop 1.7 → 8 Migration: The Complete 2026 Checklist (Broken Modules, Performance, SEO, Data)
PrestaShop 1.7 is at end of security support since late 2025. Migrating to PS8 is no longer optional in 2026. Here's the complete checklist: prior audit, broken modules to replace, data management, SEO 301 redirects, and the opportunity to modernise the stack along the way.