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SEO Page Monitor — Change Alerts

Chrome extension by 2-UA (Two User-Agents) · Productivity · Developer

A Chrome extension in Productivity · Developer with 7 users, barely installed. Audience over the last 30 days: +1.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 3 screenshots

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

Users
7
Rating
not rated yet
Users, last 30 days
+1
Version
0.4.1
Updated in the store
2026-08-19
Published
2026-08-19
Manifest
V3
Browser access
6 permissions

How it has moved

Users
+1 since 03.10
4-7 · 13 readings
  1. 2026-10-097
  2. 2026-10-116
  3. 2026-10-164
  4. 2026-10-176
  5. 2026-10-187
  6. 2026-10-196
  7. 2026-10-217
  8. 2026-10-226
  9. 2026-10-247
  10. 2026-10-256
  11. 2026-10-307
  12. 2026-11-016
  13. 2026-11-027
Users
+5 since 31.08
2-7 · 18 readings
  1. 2026-08-312
  2. 2026-09-083
  3. 2026-09-174
  4. 2026-09-205
  5. 2026-09-276
  6. 2026-10-097
  7. 2026-10-116
  8. 2026-10-164
  9. 2026-10-176
  10. 2026-10-187
  11. 2026-10-196
  12. 2026-10-217
  13. 2026-10-226
  14. 2026-10-247
  15. 2026-10-256
  16. 2026-10-307
  17. 2026-11-016
  18. 2026-11-027

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

No site access is declared in the manifest, so it cannot read the pages you open on its own.

Show the remaining 3

The full permission history for this extension

What changed recently

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

The publisher

2-UA (Two User-Agents) publishes 4 listings we track, 27 users between them. Listed website: 2-ua.com.

  1. Source vs Rendered vs Googlebot SEO 2-UA (Two User-Agents) · Productivity · Developer · published 2026-08-17 9 users
  2. AI SEO & GEO Readiness Checker by 2UA 2-UA (Two User-Agents) · Productivity · Developer · published 2026-08-14 7 users
  3. SEO Release Guard — Staging vs Live 2-UA (Two User-Agents) · Productivity · Developer · published 2026-08-16 4 users

Like this one

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

  1. Changedetection.io Website Monitor Describes nearly the same job, smaller audience 8k users ★ 3.9
  2. WebWatch – Website Change Detector Describes nearly the same job, smaller audience 12 users
  3. PageWatch Describes nearly the same job, smaller audience 2 users (last published figure)
  4. Distill Web Monitor Describes nearly the same job, with a large installed audience 400k users ★ 3.9
  5. Visualping: Website change detection, monitoring and alerts Describes nearly the same job, with a large installed audience 100k users ★ 4.5

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/djnapjcbjkakchcpjlpgpnbaepclnomg/badge.svg)](https://extops.dev/extensions/djnapjcbjkakchcpjlpgpnbaepclnomg)

HTML

<a href="https://extops.dev/extensions/djnapjcbjkakchcpjlpgpnbaepclnomg"><img src="https://extops.dev/extensions/djnapjcbjkakchcpjlpgpnbaepclnomg/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 2026-11-02. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built