Migrate Site Guide a domain migration, CMS switch, or URL restructure without losing rankings — redirect mapping, monitoring plan, and rollback criteria. Migration Types | Type | Risk Level | Example | |------|-----------|---------| | Domain change | High | olddomain.com → newdomain.com | | Protocol change | Low | HTTP → HTTPS | | CMS switch | Medium-High | WordPress → Next.js, Shopify → custom | | URL restructure | Medium | /blog/2024/post → /blog/post | | Subdomain migration | Medium | blog.example.com → example.com/blog | | Design/template change | Low-Medium | Same URLs, new templates | A…