Developer Tools
Growth signalUnknownMedium-risk permissions
PageLens icon

PageLens

Chrome extension that estimates the carbon footprint of the current page.

Users6Current public install base
Rating--Store average score
Reviews0Public review volume
Manifest versionV3Extension platform version
7-day growth+1Net users gained this week
7-day growth rate+20%Relative weekly velocity
Preview

PageLens Media preview

3 assets
Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

556772026年7月21日2026年7月25日2026年7月27日Latest: 6
Rating trend

7-day rating trend

View collected rating snapshots from the latest 7-day window to assess rating stability.

Not enough rating snapshots yet. More data will appear as new snapshots are collected.
Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthNo data
----
7-day growthGrowing
+1+20%
30-day growthNo data
----
Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version1.0.0
ManifestV3
Size209KiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

Review the store description, core capabilities, and common use cases.

PageLens estimates the environmental impact of the web page you're viewing and

turns it into a simple, actionable A–F Eco Score.

Click the toolbar icon on any page to see:

• Eco Score — one 0–100 score (graded A–F) blending carbon, page weight, green

hosting and best practices.

• Carbon estimate — grams of CO₂ per view plus a yearly projection, using CO2.js

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

Store average score--Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average--Average computed only from synced review bodies below
Reviews with text0Synced review bodies
Total ratings / reviews0Chrome Web Store public rating/review count

Store average score: --. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5★
0
4★
0
3★
0
2★
0
1★
0
No synced review text is available yet.
Related products

Similar and related extensions

Review related products from the Chrome Web Store detail page.