Automatic background crawler. Detects missing and duplicate H1 tags site-wide.
Users
17
+7 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#163K
#136K among extensions
Version
1.2
updated 30 Aug 2026
Users
monthly, 2 months
Latest, 21 Oct 2026:17 usersMove the mouse over the chart for any month
Ratings count
monthly, 2 months
Latest, 21 Oct 2026:1 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.
About SEO H1
SEO h1: Instant Site-Wide Auditor
Stop checking web pages manually.
Automate your technical audit instantly.
Our seo h1 crawler finds errors fast.
It is a powerful on page seo checker.
A must-have among seo chrome extensions.
π Key Features:
β’ π’ Crawls entire websites in the background.
β’ π΄ Highlights missing H1 tags instantly.
β’ π‘ Detects cross-page H1 duplicates easily.
β’ π Acts as a smart meta tag analyzer.
β’ π Finds broken links and HTTP 404 errors.
β’ βοΈ Checks noindex, nofollow, and canonical tags.
β’ πΎ Saves your scan progress automatically.
β’ π‘ Prevents server bans with built-in delays.
βοΈ Why choose this tool?
β’ β‘οΈ It replaces manual code inspection.
β’ β‘οΈ The scanner works without time limits.
β’ β‘οΈ You can close the tab safely.
β’ β‘οΈ Results wait for you in the cache.
β’ β‘οΈ Join the best seo tools chrome has.
π How to Use:
β’ π Open the extension on any website.
β’ π Click the "Start Site Scan" button.
β’ π Let the crawler work silently.
β’ π Click "Stop" to pause the scan.
β’ π Review the final error table.
β’ π Fix highlighted issues to rank higher.
π‘ Security & Privacy:
This extension is completely safe.
It works entirely locally on your device.
It does not collect your personal data.
We do not track your browsing history.