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SiteAnalyzer SEO Tools: Free Meta & SEO Checker

Chrome extension by Chaser · Productivity · Tools

  • Featured
  • Established publisher

A Chrome extension in Productivity · Tools with 10 000 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
10 000
Rating
4.9 (127 ratings)
Users, last 14 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
3.8.205
Updated in the store
2026-09-01
Published
2024-04-29
Manifest
V3
Browser access
6 permissions, 1 site pattern

How it has moved

Users
unchanged since 01.09
10k · 2 readings
  1. 2026-09-0110k
  2. 2026-09-1410k
Rating
unchanged since 01.09
reviewsrating 4.94 · 2 readings
  1. 2026-09-01reviews127rating4.94
  2. 2026-09-14reviews127rating4.94
Users
unchanged since 01.09
10k · 2 readings
  1. 2026-09-0110k
  2. 2026-09-1410k
Rating
unchanged since 01.09
reviewsrating 4.94 · 2 readings
  1. 2026-09-01reviews127rating4.94
  2. 2026-09-14reviews127rating4.94

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.

  • See the address and title of every tab you have open tabs
  • Block or redirect requests by rules it declares in advance declarativeNetRequest
  • Run its own code on the pages it can access scripting
Show the remaining 3
  • Act on the current tab, but only after you click it activeTab
  • Open a panel beside the page sidePanel
  • 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

Chaser publishes 3 listings we track, 15k users between them. Listed website: site-analyzer.pro.

  1. Яндекс Вордстат Extension Chaser · Productivity · Tools · published 2024-05-04 4k users ★ 4.6
  2. ВордЧекер Extension Chaser · Productivity · Tools · published 2026-02-19 544 users ★ 5.0

Like this one

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

  1. Deep SEO Extension Describes nearly the same job, smaller audience 44 users ★ 5.0
  2. Sprout SEO Describes nearly the same job, smaller audience 14 users
  3. SEO Inspector Pro Describes nearly the same job, smaller audience 3 users
  4. Alaev SEO Tools: Free Audit & Analysis Describes nearly the same job, with an established audience 50k users ★ 4.9
  5. Simple & Quick SEO Tools Describes nearly the same job, smaller audience 155 users ★ 4.3

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?

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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.