Weak Hreflang Coverage Across Locales
Hreflang annotations do not cover all language/region versions of the site, or have missing return links. Incomplete hreflang implementation can confuse search engines about which locale version to serve.
Use this article when
- You need deeper remediation guidance than the issue card can show.
- You want CMS-specific steps before handing the fix to a developer.
- You want a repeatable re-check path after shipping the change.
What this issue is
Hreflang annotations do not cover all language/region versions of the site, or have missing return links. Incomplete hreflang implementation can confuse search engines about which locale version to serve.
Why it matters
Hreflang annotations do not cover all language/region versions of the site, or have missing return links. Incomplete hreflang implementation can confuse search engines about which locale version to serve. This affects how clearly search engines understand the page and how persuasive it looks in search results.
How we detect it
- FreeSiteAudit flags this issue when the rule for CRAWL-HREF-COVERAGE-001 fails and the page evidence points to Nav crawl.
- You can usually confirm this by checking the page source or the relevant page settings inside your CMS.
Evidence examples
How to fix it
- 1Ensure every locale page includes hreflang tags for all other locale versions
- 2Add a self-referencing hreflang for each page
- 3Include an x-default hreflang for fallback
- 4Verify all hreflang targets return HTTP 200 and reciprocate with matching hreflang tags
How to re-check it
- Crawl all locale versions and confirm complete, reciprocal hreflang coverage
Related tools
This issue is best verified with the full FreeSiteAudit crawl rather than a single-point mini tool.