SEO Migration & Relaunch Services
SEO-safe website migrations and relaunches with zero ranking loss
Website migrations are one of the highest-risk operations in SEO. Most ranking losses are not caused by Google updates — they are caused by poorly executed relaunches. H-Studio provides engineering-grade SEO migration services for companies in Germany and the EU. We handle migrations as controlled system changes, not content updates — with full protection of rankings, visibility, and organic traffic.
Why Most SEO Migrations Fail
Typical causes of ranking loss after a relaunch:
Marketing-driven agencies treat migrations as "content launches".
Search engines treat them as system replacements. We operate at the system level.
Our Approach: Migration as Controlled Engineering
Pre-Migration SEO & Architecture Audit
Before anything changes, we analyze:
Nothing is migrated blindly.
Migration Strategy & Mapping Blueprint
We design a migration blueprint, including:
This blueprint is validated before launch.
SEO-Safe Implementation (Next.js / React / CMS)
We handle migrations for:
We ensure:
Launch Control & Index Transition
At launch we monitor:
Any anomaly is corrected immediately.
Post-Migration Stabilization
After launch we provide:
The goal is stability first, growth second.
What We Migrate Safely
When You Need SEO Migration Services
Related SEO Engineering Services
Start With a Migration Audit
Every safe migration starts with data, not assumptions.
FAQ
How do you prevent ranking loss during migrations?
We prevent ranking loss through systematic pre-migration audits, 1:1 URL mapping, proper 301 redirects (no chains), canonical preservation, schema continuity with persistent @id, and continuous monitoring during launch. We treat migrations as controlled system changes, not content updates.
Can you migrate Next.js sites without losing SEO?
Yes — we specialize in Next.js migrations (Pages Router → App Router, SSR/SSG transitions, RSC implementations). We ensure rendering parity, no metadata loss during streaming, schema survives hydration, and crawlable HTML output. We also handle React SPA → SSR migrations safely.
How do you handle multi-language migrations (DE/EN)?
We preserve hreflang continuity, maintain shared entity IDs across languages, ensure language-specific properties are correctly separated, and avoid duplicate entities per locale. This is one of the most common enterprise SEO mistakes we prevent.
What if my previous relaunch already failed?
We can recover from failed relaunches by auditing what went wrong, fixing broken redirects, restoring lost structured data, correcting canonical conflicts, and stabilizing the index. Recovery typically takes 4-8 weeks depending on the extent of damage.
How long does a safe SEO migration take?
A migration audit takes 1-2 weeks. Full migration (audit, blueprint, implementation, launch control, stabilization) typically takes 6-12 weeks depending on site complexity. We never rush migrations — stability is prioritized over speed.
Related Services
We provide SEO migration and relaunch services for businesses across Germany. Our Berlin-based team specializes in zero-loss migrations, Next.js migrations, multi-language architecture changes, and enterprise SEO migrations in regulated environments.

