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Source vs Rendered vs Googlebot SEO

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

A Chrome extension in Productivity · Developer with 9 users, barely installed.

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
9
Rating
not rated yet
Users, last 16 days
+4
Version
0.2.0
Updated in the store
2026-08-17
Published
2026-08-17
Manifest
V3
Browser access
5 permissions

How it has moved

Users
+4 since 31.08
5-9 · 8 readings
  1. 2026-08-315
  2. 2026-09-027
  3. 2026-09-046
  4. 2026-09-058
  5. 2026-09-067
  6. 2026-09-089
  7. 2026-09-108
  8. 2026-09-159
Users
+4 since 31.08
5-9 · 8 readings
  1. 2026-08-315
  2. 2026-09-027
  3. 2026-09-046
  4. 2026-09-058
  5. 2026-09-067
  6. 2026-09-089
  7. 2026-09-108
  8. 2026-09-159

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

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

  • Block or redirect requests on the sites it can access declarativeNetRequestWithHostAccess
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
Show the remaining 2
  • Put data on your clipboard clipboardWrite
  • Open a panel beside the page sidePanel

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, 22 users between them. Listed website: 2-ua.com.

  1. AI SEO & GEO Readiness Checker by 2UA 2-UA (Two User-Agents) · Productivity · Developer · published 2026-08-14 6 users (last published figure)
  2. SEO Release Guard — Staging vs Live 2-UA (Two User-Agents) · Productivity · Developer · published 2026-08-16 4 users (last published figure)
  3. SEO Page Monitor — Change Alerts 2-UA (Two User-Agents) · Productivity · Developer · published 2026-08-19 3 users (last published figure)

Like this one

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

  1. Source vs Render SEO Describes nearly the same job, smaller audience 47 users
  2. View Rendered Source Describes nearly the same job, with an established audience 30k users ★ 4.4
  3. RenderDiff - SEO Rendering Diff Checker Describes nearly the same job, smaller audience 258 users
  4. SSR Inspector Describes nearly the same job, smaller audience 320 users ★ 5.0
  5. SEO Render Inspector Describes nearly the same job, smaller audience 4 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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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.