Extension Tracker

Pagespeed Test - cmlabs SEO Tools

289 users Rated 4.20 from 5 ratings Last updated 16 May 2024

By cmlabs Developer Live in the Chrome Web Store nobbcbccegiignfcapabdeegmaehhifo Search Google ↗ Last checked 19 Oct 2026, 02:33 UTC

The listing

What the Chrome Web Store shows, as of the last check

Pagespeed Test is a tool to helps you monitor the webpage performance on desktop and mobile devices based on several metrics.Summary from the listing
Developer
cmlabs Developer
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Developer Tools
First published
14 May 2024
Last updated
16 May 2024
Version
1.0.1
Size
3.52 MiB
Minimum Chrome
88
Languages
1 language

English

Website
cmlabs.co
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
290295300Tracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct2026-09-27: 304 users2026-10-19: 289 users289290295300Tracking began27 Sep11 Oct2026-09-27: 304 users2026-10-19: 289 users289
Average rating
4.104.204.3027 Sep4 Oct11 Oct18 Oct4.204.104.204.3027 Sep11 Oct4.20
Number of ratings
527 Sep4 Oct11 Oct18 Oct5527 Sep11 Oct5
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-10-192894.205
2026-09-273044.205
Users, 7 days
No change
since a week ago
Users, 30 days
−15
-4.9%
Rank
#43,639
by users, of 292,125 extensions
In its category
#3,813
of 30,444 in Developer Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 27 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Browser features
  • activeTabThe tab you're on, only after you click the extension
  • commandsAdd keyboard shortcuts
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Mobile Friendly Test - cmlabs Tools4,000 5.003 Developer Tools
Title & Meta Description Checkers - cmlabs SEO Tools597 5.002 Developer Tools
SSL Checker - cmlabs SEO Tools409 5.003 Developer Tools
Heading Tags Checker - cmlabs Tools335 4.449 Developer Tools
HTTP Header Checker - cmlabs SEO Tools301 5.005 Developer Tools
Ping Checker - cmlabs SEO Tools231 5.003 Developer Tools
Hreflang Checker - cmlabs SEO Tools197 5.003 Developer Tools
Technology Lookup - cmlabs SEO Tools172 5.005 Developer Tools
Robots.txt Checker - cmlabs SEO Tools166 5.003 Developer Tools
Redirect Chain Checker - cmlabs SEO Tools166 5.004 Developer Tools
All 12 extensions by cmlabs Developer →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 19 Oct 2026, 02:33 UTC; next check around 17 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Pagespeed Test - cmlabs SEO Tools” (nobbcbccegiignfcapabdeegmaehhifo). Chrome Web Store data, last checked 2026-10-19. https://extensiontracker.com/extension/nobbcbccegiignfcapabdeegmaehhifo. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_nobbcbccegiignfcapabdeegmaehhifo,
  title   = {Pagespeed Test - cmlabs SEO Tools (nobbcbccegiignfcapabdeegmaehhifo)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-19},
  url     = {https://extensiontracker.com/extension/nobbcbccegiignfcapabdeegmaehhifo},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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