When building a multilingual React application, translating the visible content is just part of the job. To make your app SEO-friendly and user-centric, you also need to:
- Translate URLs/slugs (e.g.,
/about-us
→ /fr/a-propos
) - Maintain SEO with hreflang for each language
- Improve UX by aligning URLs with user language
- Ensure route accessibility via browser language or manual switching