Worth knowing
Heading levels describe structure, not font size.
Use one clear page topic, then nest sections logically. Do not choose H3 because you prefer how it looks.
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See the heading structure hiding under the design.
Fetch a public page and list its H1–H6 outline so skipped levels and missing H1s are obvious.
Free to run. No account. Public URL checks are fetched only to return the result.
The annoying bit
It looks like a heading. The HTML might be calling it a paragraph.
Big bold text is a visual decision. Search engines and assistive technology read the actual heading elements underneath it, which is where messy templates reveal themselves.
Next little job
Need a different website check?
Titles, redirects, canonicals, robots, sitemaps and schema all live in the same focused category.
See Website & SEO tools →Got another annoying job?
What’s the annoying thing you need done?
We’ll probably have a monkey for it. If we don’t yet, tell us what keeps wasting your time.