Validate hreflang tags for language and region targeting. Surface syntax errors, duplicates, and missing x-default fallbacks.
Validates language and region codes follow ISO standards.
Checks for x-default and self-referencing tags.
Identifies duplicate language/region entries.
Hreflang tags tell search engines which language version to show users. Incorrect implementation leads to wrong content being displayed.
A fallback hreflang for users whose language isn't specifically targeted.
Yes, each page should include a hreflang tag pointing to itself.