What it is
Jumping from an h2 straight to an h4 breaks the logical outline that screen readers and crawlers rely on. Heading levels should step down one at a time. h1→h3 with no h2. Breaks the logical outline for parsers and assistive tech.
Why does skipped heading levels matter for AI search?
Breaks the logical outline for parsers and assistive tech.
How do you fix it?
Use sequential levels.
How do you find it on your site?
- Extract the heading outline of the page.
- Look for skipped levels, for example h2 to h4.
- Reorder so levels nest correctly.
- Re-check the outline reads as a sensible hierarchy.
Which ranking and citation factors does it touch?
A clean heading hierarchy helps machines understand structure and aids accessibility. Skipped levels muddy both.
What is the impact?
Low-medium. Inferred.
What is the evidence?
Logical heading order aids structure/a11y. W3C, Web Content Accessibility Guidelines (WCAG) 2.2
Frequently asked questions about skipped heading levels
What does "Skipped heading levels" mean?
h1→h3 with no h2.
How do you fix skipped heading levels?
Use sequential levels.