SEO fix guide
No H1 Heading Detected
No <h1> tag detected. Search engines need H1 to understand page topic.
Issue ID: SEO-H1-001
Severity: critical
Impact: High
Effort: S
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
No <h1> tag detected. Search engines need H1 to understand page topic.
Why it matters
No <h1> tag detected. Search engines need H1 to understand page topic. 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 SEO-H1-001 fails and the page evidence points to Dom body.
- You can usually confirm this by checking the page source or the relevant page settings inside your CMS.
Evidence examples
Check the affected page source, rendered output, or relevant CMS setting to confirm the missing or incorrect element.
How to fix it
- 1Add exactly one <h1> tag
- 2Make it descriptive and keyword-rich
- 3Place it near the top of the page
- 4Ensure it matches the page topic
How to re-check it
- Inspect page and confirm exactly one H1 tag exists
Related tools
This issue is best verified with the full FreeSiteAudit crawl rather than a single-point mini tool.