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SEO Extension [Metrics, Backlinks, On-Page]

Chrome extension by Mangools · Productivity · Tools

  • Featured
  • Established publisher

A Chrome extension in Productivity · Tools with 50 000 users, an established extension.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 5 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
50 000
Rating
4.3 (118 ratings)
Users, last 15 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
2.4.3
Updated in the store
2026-08-04
Published
2018-10-03
Manifest
V3
Browser access
5 permissions, 5 site patterns

How it has moved

Users
unchanged since 01.09
50k · 2 readings
  1. 2026-09-0150k
  2. 2026-09-1550k
Rating
unchanged since 01.09
reviewsrating 4.34 · 2 readings
  1. 2026-09-01reviews118rating4.34
  2. 2026-09-15reviews118rating4.34
Users
unchanged since 01.09
50k · 2 readings
  1. 2026-09-0150k
  2. 2026-09-1550k
Rating
unchanged since 01.09
reviewsrating 4.34 · 2 readings
  1. 2026-09-01reviews118rating4.34
  2. 2026-09-15reviews118rating4.34

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Every site you visit. This extension can read and change the content of any page you open.

  • Read and change cookies on the sites it can access cookies
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
Show the remaining 2
  • Add items to the right-click menu contextMenus
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Mangools. Listed website: mangools.com.

Like this one

Listings the catalog judges closest in what they say they do.

  1. DualPilot SEO Companion Describes nearly the same job, smaller audience 4 users
  2. Serpstat Website SEO Checker Describes nearly the same job, with an established audience 30k users ★ 4.7
  3. SERPed.net SEO Plugin Describes nearly the same job, smaller audience 417 users ★ 4.2
  4. RankParse SEO Toolkit Describes nearly the same job, smaller audience 27 users ★ 5.0
  5. SEO Hub Describes nearly the same job, smaller audience 2 users (last published figure)

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.