German SEO is not a translation task. A page can be grammatically correct and still miss the vocabulary, search intent, commercial expectations, or regional context used by people in Germany, Austria, or Switzerland.
The recurring failure pattern is fragmented execution: developers publish German URLs without complete language mapping, writers translate English keyword choices literally, legal pages are copied without business-specific review, and outreach pursues any German-looking domain without checking relevance.
This checklist turns those dependencies into an ordered implementation plan. Establish indexation and targeting first, validate native-language usefulness next, complete privacy and legal review in parallel, and only then scale authority and local visibility work.
Begin with the diagnostic review. Record the current state, assign an owner to each gap, and keep evidence for every completed check. That approach separates confirmed issues from assumptions and makes later performance changes easier to interpret.