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Website Ranking and SEO Checker by Semalt

Chrome extension by Semalt company · Productivity · Tools

  • Featured
  • Established publisher

A Chrome extension in Productivity · Tools with 10 000 users, an established extension. Audience over the last 30 days: unchanged.

Specific sites only: 194 match patterns.

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
4.7 (221 ratings)
Users, last 30 days
Unchanged (the store rounds this count to 10 000, so it moves only between steps)
Rating, last 30 days
-0.10 in 30 days
Version
7.5.0
Updated in the store
2025-07-23
Published
2018-09-17
Manifest
V3
Browser access
5 permissions, 194 site patterns

How it has moved

Users
unchanged since 29.09
10k · 4 readings
  1. 2026-10-1310k
  2. 2026-10-1410k
  3. 2026-10-1810k
  4. 2026-10-2910k
Rating
-0.10 since 29.09
reviewsrating 4.72-4.82 · 4 readings
  1. 2026-10-13reviews220rating4.82
  2. 2026-10-14reviews220rating4.77
  3. 2026-10-18reviews221rating4.72
  4. 2026-10-29reviews221rating4.72
Users
unchanged since 01.09
10k · 9 readings
  1. 2026-09-0110k
  2. 2026-09-0410k
  3. 2026-09-0610k
  4. 2026-09-1310k
  5. 2026-09-1710k
  6. 2026-10-1310k
  7. 2026-10-1410k
  8. 2026-10-1810k
  9. 2026-10-2910k
Rating
-0.12 since 01.09
reviewsrating 4.72-4.84 · 9 readings
  1. 2026-09-01reviews219rating4.84
  2. 2026-09-04reviews218rating4.84
  3. 2026-09-06reviews219rating4.84
  4. 2026-09-13reviews220rating4.82
  5. 2026-09-17reviews219rating4.82
  6. 2026-10-13reviews220rating4.82
  7. 2026-10-14reviews220rating4.77
  8. 2026-10-18reviews221rating4.72
  9. 2026-10-29reviews221rating4.72

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 194 match patterns.

  • *://*.semalt.com/*
  • *://*.semalt.com/*
  • *://*.semalt.global/*
Show the remaining 9
  • *://*.g.cn/*
  • *://*.google.ad/*
  • *://*.google.ae/*
  • *://*.google.al/*
  • *://*.google.am/*
  • *://*.google.as/*
  • *://*.google.at/*
  • *://*.google.az/*
  • *://*.google.ba/*
  • See, enable and disable your other extensions management
  • See the address and title of every tab you have open tabs
  • Run its own code on the pages it can access scripting
Show the remaining 2
  • Act on the current tab, but only after you click it activeTab
  • 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

Semalt company publishes 9 listings we track, 12k users between them. Listed website: semalt.com.

  1. Free SEO Audit & Website Checker by Semalt Semalt company · Productivity · Tools · published 2022-10-30 1k users ★ 4.7
  2. Google™ SERP Simulator by Semalt Semalt company · Productivity · Tools · published 2023-07-12 1k users ★ 4.8
  3. User-Agent Switcher by Semalt Semalt company · Productivity · Tools · published 2025-09-08 129 users ★ 4.3
Show 5 more from this publisher
  1. Font Scanner by Semalt Semalt company · Productivity · Tools · published 2025-11-16 68 users ★ 5.0
  2. Cache Cleaner by Semalt Semalt company · Productivity · Tools · published 2025-09-19 64 users ★ 5.0
  3. Website Tech Scanner by Semalt Semalt company · Productivity · Developer · published 2025-11-11 56 users ★ 5.0
  4. Multi URL Opener by Semalt Semalt company · Productivity · Tools · published 2025-09-19 45 users ★ 5.0
  5. Trustburn Semalt company · Lifestyle · Social · published 2021-05-15 36 users ★ 3.0

Like this one

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

  1. Website Ranking & SEO Checker by AIO.com.ai Describes nearly the same job, smaller audience 23 users
  2. AutoRankMe — SEO Intelligence Describes nearly the same job, smaller audience 3 users (last published figure)
  3. Serpstat Website SEO Checker Describes nearly the same job, with an established audience 30k users ★ 4.4
  4. SEO Organ Describes nearly the same job, smaller audience 2 users (last published figure)
  5. Ultra Rank New Describes nearly the same job, smaller audience 9 users

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.

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The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/npapojppkmfhefbokolngnomlgkkpcnc/badge.svg)](https://extops.dev/extensions/npapojppkmfhefbokolngnomlgkkpcnc)

HTML

<a href="https://extops.dev/extensions/npapojppkmfhefbokolngnomlgkkpcnc"><img src="https://extops.dev/extensions/npapojppkmfhefbokolngnomlgkkpcnc/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-18. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built