Toolbox Max / Features / H1–H6 Headings
See a page's heading layout as a tree and catch errors: a missing H1, skipped levels, duplicates.
Available in: Toolbox Max for Developers
Open a page and run the scan.
Review the H1–H6 heading tree.
Fix the flagged problems in the structure.
The structure is read from the tab and not sent to a server.
Install it for free and see how many extensions you can finally uninstall.
Add to Chrome