Ext Ops Panel
Open dashboard

SEO Release Guard — Staging vs Live

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

A Chrome extension in Productivity · Developer with 5 users, barely installed. Audience over the last 30 days: unchanged.

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
5
Rating
not rated yet
Users, last 30 days
Unchanged
Version
0.2.0
Updated in the store
2026-08-16
Published
2026-08-16
Manifest
V3
Browser access
4 permissions

How it has moved

Users
+1 since 02.10
4-5 · 13 readings
  1. 2026-10-055
  2. 2026-10-094
  3. 2026-10-115
  4. 2026-10-134
  5. 2026-10-165
  6. 2026-10-184
  7. 2026-10-195
  8. 2026-10-214
  9. 2026-10-234
  10. 2026-10-255
  11. 2026-10-274
  12. 2026-10-294
  13. 2026-11-015
Users
unchanged since 01.09
4-5 · 21 readings
  1. 2026-09-015
  2. 2026-09-034
  3. 2026-09-045
  4. 2026-09-054
  5. 2026-09-085
  6. 2026-09-094
  7. 2026-09-175
  8. 2026-09-204
  9. 2026-10-055
  10. 2026-10-094
  11. 2026-10-115
  12. 2026-10-134
  13. 2026-10-165
  14. 2026-10-184
  15. 2026-10-195
  16. 2026-10-214
  17. 2026-10-234
  18. 2026-10-255
  19. 2026-10-274
  20. 2026-10-294
  21. 2026-11-015

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.

  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • Open a panel beside the page sidePanel
Show the remaining 1
  • 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

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 10 users
  2. SEO Page Monitor — Change Alerts 2-UA (Two User-Agents) · Productivity · Developer · published 2026-08-19 6 users
  3. AI SEO & GEO Readiness Checker by 2UA 2-UA (Two User-Agents) · Productivity · Developer · published 2026-08-14 6 users

Like this one

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

  1. DiffReady – Visual Website Comparison Describes nearly the same job, smaller audience 3 users (last published figure)
  2. HTML Compare – Visual UI & Live Page Diff Inspector Describes nearly the same job, smaller audience 16 users ★ 3.3
  3. Comparador Describes nearly the same job, smaller audience 204 users ★ 5.0
  4. SiteGuard — Release Checks Describes nearly the same job, smaller audience 4 users
  5. PageTwin — Visual website comparisons Describes nearly the same job, smaller audience 2 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.

Want this mark on your extension in our catalog?

Verify that you are its author and you can show this mark on the card, with live banners for your site and README. How verification works

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

Connect it in a minute See what the panel does
Add a badge to your README or site

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

HTML

<a href="https://extops.dev/extensions/nbkhkkfilhdfoaohnenjgfmhmhiahkpl"><img src="https://extops.dev/extensions/nbkhkkfilhdfoaohnenjgfmhmhiahkpl/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