Header Checker

Free Header Tag Checker Tool (H1 up to H6)

Free Header Tag Checker Tool

Header Checker is a free Chrome extension that checks and highlights heading tags (H1 to H6) on any webpage. It helps bloggers and website owners analyze their own and competitors' content organization.
Install from Chrome Web Store

Extension stats

Manifest V3
Users: 3,000+
Rating: 3.50
(10)
Version: 2.0 (Last updated: 2024-04-30)
Creation date: 2020-04-25
Size: 14.37K
Full description: See detailed description

Other platforms

Not available on Android
Not available on Firefox
Not available on Edge

User reviews

Kinda usefull but there is no button or shortcut to disable extension. Doing it manually killing workflow. I need separate profile, browser for this extension.
by AR, 2025-02-24

Great extension, very useful for highlighting heading types on any web page. Would recommend!
by Jonathan Hardie-Neil, 2025-02-14

useful
by Den McCormik, 2025-01-09
View all user reviews

Extension safety

Risk impact

Header Checker requires very minimum permissions.

Risk impact analysis details
  • High Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
  • Low ******* ****** ** *** ********* ********
Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of Header Checker. Use it at your own risk.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* ** * ******** ********* ** ****** *** *****
  • Good **** ********* *** **** **** *******
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Promo images

Header Checker marquee promo image
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