H1-H6 Tag Tester icon

H1-H6 Tag Tester

by dev.dubberstein@gmail.com · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 18 Oct 2026

Displays the hierarchy of H1-H6 tags on webpages, highlights them with customizable colors, adds tag name.

Users
113
+9 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
4
0 in 30 days
Store rank
#81K
#68K among extensions
Version
0.0.0.2
updated 1 Nov 2024

Users

monthly, 2 years
056113Nov 2024Nov 2025Oct 2026
Latest, 18 Oct 2026: 113 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
024Nov 2024Nov 2025Oct 2026
Latest, 18 Oct 2026: 4 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

Growth

WindowUsersChangeRatingsRating
7 days+10+9.7%00.00
30 days+9+8.7%00.00
6 months+8+7.6%00.00
1 year+37+48.7%00.00

Version history

1 versions recorded
0.0.0.21 Nov 2024

Details

Category
Tools
First seen
1 Nov 2024
Size
96 KB
Languages
en-US
Pricing
Free
Privacy policy
matheusdubberstein.github.io
Extension ID
pbbjnbalndmkdfijnkmnonbofekccnkh

Permissions and risk

Moderate riskimpact 3, likelihood 1
Permissions
activeTabscriptingcommandswebNavigation
Site access
<all_urls>
Can read and change data on every website you visit.

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