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Perform - Core Web Vitals Analyzer

Chrome extension by August SEO · Productivity · Developer

  • Established publisher
  • Trader

A Chrome extension in Productivity · Developer with 6 users, barely installed. Audience over the last 30 days: unchanged.

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
6
Rating
not rated yet
Users, last 30 days
Unchanged
Version
1.3.0
Updated in the store
2026-08-06
Published
2026-01-06
Manifest
V3
Browser access
2 permissions, 1 site pattern

How it has moved

Users
unchanged since 03.10
6-7 · 11 readings
  1. 2026-10-097
  2. 2026-10-106
  3. 2026-10-187
  4. 2026-10-196
  5. 2026-10-217
  6. 2026-10-226
  7. 2026-10-237
  8. 2026-10-246
  9. 2026-10-257
  10. 2026-11-016
  11. 2026-11-026
Users
unchanged since 31.08
5-8 · 22 readings
  1. 2026-08-316
  2. 2026-09-027
  3. 2026-09-045
  4. 2026-09-066
  5. 2026-09-098
  6. 2026-09-107
  7. 2026-09-158
  8. 2026-09-177
  9. 2026-09-215
  10. 2026-09-277
  11. 2026-09-286
  12. 2026-10-097
  13. 2026-10-106
  14. 2026-10-187
  15. 2026-10-196
  16. 2026-10-217
  17. 2026-10-226
  18. 2026-10-237
  19. 2026-10-246
  20. 2026-10-257
  21. 2026-11-016
  22. 2026-11-026

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

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
  • 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

August SEO. Listed website: augustseo.com.

Like this one

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

  1. Site Speed by DebugBear Describes nearly the same job, smaller audience 9k users ★ 4.7
  2. CrUX Core Web Vitals Viewer Describes nearly the same job, smaller audience 18 users
  3. SnapStats Describes nearly the same job, smaller audience 6 users ★ 5.0
  4. SpeedVitals Describes nearly the same job, smaller audience 1k users ★ 4.6
  5. Site Speed Insights: Web Vitals Visualizer Describes nearly the same job, smaller audience 28 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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Users and rating on Ext Ops Panel

Markdown

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

HTML

<a href="https://extops.dev/extensions/nndeaindadagnomhhedmihgplioigfeh"><img src="https://extops.dev/extensions/nndeaindadagnomhhedmihgplioigfeh/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 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built