Extension Tracker

Page Ruler

500,000 users Rated 3.89 from 103 ratings Last updated 13 Jul 2026

By leocompson Live in the Chrome Web Store jcbmcnpepaddcedmjdcmhbekjhbfnlff Search Google ↗ Last checked 9 Nov 2026, 07:01 UTC

The listing

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

Measure page elements size in pixel with an easy-to-use ruler.Summary from the listing
Developer
leocompson
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Tools
First published
27 May 2021
Last updated
13 Jul 2026
Version
0.1.8
Size
309 KiB
Minimum Chrome
88
Languages
1 language

English

Support page
https://mybrowseraddon.com/page-ruler.html
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
490K500K510KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov8 Nov2026-09-27: 500,000 users2026-09-28: 500,000 users2026-10-06: 500,000 users2026-10-13: 500,000 users2026-10-20: 500,000 users2026-10-26: 500,000 users2026-11-02: 500,000 users2026-11-09: 500,000 users500,000490K500K510KTracking began27 Sep18 Oct8 Nov2026-09-27: 500,000 users2026-09-28: 500,000 users2026-10-06: 500,000 users2026-10-13: 500,000 users2026-10-20: 500,000 users2026-10-26: 500,000 users2026-11-02: 500,000 users2026-11-09: 500,000 users500K
Average rating
3.803.9027 Sep11 Oct25 Oct8 Nov3.893.803.9027 Sep18 Oct8 Nov3.89
Number of ratings
10210427 Sep11 Oct25 Oct8 Nov10310210427 Sep18 Oct8 Nov103
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-09500,0003.89103
2026-11-02500,0003.89103
2026-10-26500,0003.89103
2026-10-20500,0003.89103
2026-10-13500,0003.90103
2026-10-06500,0003.90103
2026-09-28500,0003.90103
2026-09-27500,0003.90103
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#448
by users, of 292,131 extensions
In its category
#78
of 115,641 in 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
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
HLS Downloader100,000 3.33206 Tools
Draw on Page100,000 3.5256 Tools
Timer, Alarm & Stopwatch40,000 3.0616 Tools
Extension Source Downloader30,000 4.2631 Tools
Offline Mode6,000 3.5010 Tools
Cookie Editor4,000 2.673 Tools
Code Beautifier (JS, CSS, HTML)4,000 5.002 Developer Tools
No Service Worker4,000 4.2914 Functionality & UI
Text to Image (PNG)1,000 5.001 Art & Design
Link Cleaner721 2.605 Privacy & Security
All 20 extensions by leocompson →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 9 Nov 2026, 07:01 UTC; next check around 16 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Page Ruler” (jcbmcnpepaddcedmjdcmhbekjhbfnlff). Chrome Web Store data, last checked 2026-11-09. https://extensiontracker.com/extension/jcbmcnpepaddcedmjdcmhbekjhbfnlff. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_jcbmcnpepaddcedmjdcmhbekjhbfnlff,
  title   = {Page Ruler (jcbmcnpepaddcedmjdcmhbekjhbfnlff)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-09},
  url     = {https://extensiontracker.com/extension/jcbmcnpepaddcedmjdcmhbekjhbfnlff},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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