International SEO and Hreflang — a practical guide to hreflang international SEO with clear examples you can reuse in real projects.
SEO Tutorial Series (97/102). Prefer one article? Read the complete SEO tutorial.
Short description
Errors in hreflang cause wrong-language SERPs — validate thoroughly.
hreflang tip
Reciprocal annotations
Include x-default when useful
Consistent canonicals
Validate in GSC/international reports