Heading Tags Checker - cmlabs Tools

Heading Tags Checker helps you analyze H1-H6 tags for better page structure and readability.

As of May 2026, Heading Tags Checker - cmlabs Tools has 305 users and a 4.44/5 rating from 9 reviews in the Developer Tools category.

Usersdown 1.6 percent1.6%
305
305
Ratingno change0%
4.44
9 reviews
Reviewsno change0%
9
Version
1.0.0
Manifest V3

History

2 snapshots

Tracking since Apr 24, 2026.

314.72309.5304.28Apr 24, 2026May 19, 2026
View as table
DateUsersRatingReviewsVersion
Apr 24, 20263104.4491.0.0
May 19, 20263144.4491.0.0
Now3054.4491.0.0

Permissions & access

Permissions
storagetabs
Host access
None declared

Screenshots

Heading Tags Checker - cmlabs Tools screenshot 1Heading Tags Checker - cmlabs Tools screenshot 2Heading Tags Checker - cmlabs Tools screenshot 3Heading Tags Checker - cmlabs Tools screenshot 4Heading Tags Checker - cmlabs Tools screenshot 5Heading Tags Checker - cmlabs Tools screenshot 6

About

Heading Tags Checker by cmlabs is a powerful tool designed to analyze and optimize the heading structure of your web pages. By evaluating the hierarchy and usage of HTML heading tags (H1, H2, H3, etc.), this tool helps ensure that your content is well-organized and accessible for both users and search engines.

Proper heading tags are crucial for SEO and user experience, as they guide readers through your content and enhance readability. With this tool, you can easily identify any issues, such as missing tags or improper nesting. Download this Chrome extension and enhance your heading tags now!

Features & Benefits

The Heading Tags Checker by cmlabs comes with a variety of useful features that help improve your website’s structure, enhance user experience, and boost your SEO efforts.

- This tool is available at no cost (free for all). 
- With this tool, you can easily analyze your heading tags to ensure they are used correctly, ensuring a clear site structure.
- By checking your heading tags, this tool helps improve your search engine ranking, since properly structured headings make it easier for search engines to index your site.
- Ensuring your headings are set up correctly also makes your content more accessible to all users, including those using screen readers.
- The tool highlights any problems with your heading tags so that you can easily address them and enhance your website's overall quality.

Here’s why you need the Heading Tags Checker Chrome Extension tool:

- User-Friendly Interface: The design makes it simple and intuitive for anyone to use, no matter their experience level.
- Quick Analysis: The tool provides fast checks on your heading tags, saving you time and effort.
- Detailed Results: It displays comprehensive information about your headings, including their hierarchy and any issues that need fixing.
- History Tracking: The Local History feature records your previous checks, making it easy to revisit and review past results whenever you need.

With these features, the Heading Tags Checker makes optimizing your website straightforward and efficient!

How to Use

1. Enter the URL to be Checked
Simply type or copy and paste the URL of the web page you want to analyze. Make sure the URL is correct to ensure the tool can perform an accurate analysis (Notes: the URL you input should follows the following format: https://www.example.com). After entering the URL, click the “Check URL” button located on the right side of the input field.

2. Wait a Moment
Once you press the button, the tool will begin examining the heading structure of the page you entered. This process typically takes just a few seconds. You only need to wait briefly while our tool gathers the necessary data.

3. Check the Results Through Detected Headings
After the analysis is complete, the results will be displayed on your screen. The report includes a list of detected headings, such as H1, H2, H3, and so on, along with the respective counts for each.

You can easily evaluate whether each heading tag has been used correctly on that page. The tool will also highlight any issues, such as the use of multiple H1 tags or improperly ordered headings.

With this information, you can take the necessary steps to improve your content structure and make it more user-friendly.

Help & Support

We value your feedback! If you have any suggestions for improving the Heading Tags Checker or encounter any issues while using the tool, please don't hesitate to let us know. Our support team is here to help. Reach us by email at:

[email protected] 
[email protected]

Technical

Version
1.0.0
Manifest
V3
Size
3.55MiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
lkdldbnpcpjifhjmlihalkbiklpkimhd
Developer ID
u1df6d9973a5e9451b2f4cfef31c023f0
Developer Email
[email protected]
Created
Oct 19, 2024
Last Updated (Store)
Oct 19, 2024
Last Scraped
May 19, 2026
Website
tools.cmlabs.co
Support URL

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Data sourced from the Chrome Web Store · last verified May 19, 2026.