Green Coding Score
Automatically measures and displays a Green Coding Score for websites based on sustainability metrics.
As of June 2026, Green Coding Score has 11 users and a 5.00/5 rating from 3 reviews in the Developer Tools category.
Usersno change0%
11
11
Ratingno change0%
5.00
3 reviews
Reviewsno change0%
3
Version
1.1.0
Manifest V3
History
6 snapshotsTracking since Apr 18, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 18, 2026 | 11 | 5.00 | 3 | 1.1.0 |
| Apr 24, 2026 | 11 | 5.00 | 3 | 1.1.0 |
| May 7, 2026 | 11 | 5.00 | 3 | 1.1.0 |
| May 12, 2026 | 10 | 5.00 | 3 | 1.1.0 |
| May 17, 2026 | 9 | 5.00 | 3 | 1.1.0 |
| Jun 5, 2026 | 10 | 5.00 | 3 | 1.1.0 |
| Now | 11 | 5.00 | 3 | 1.1.0 |
Permissions & access
- Permissions
- storage
- Host access
- <all_urls>
Screenshots
About
Measure any website's environmental impact with a Green Score (0-100). Get instant sustainability insights and optimization tips.
Detailed Description:
🌱 GREEN CODING SCORE - Measure Website Sustainability
Is your favorite website eco-friendly? Find out instantly with Green Coding Score!
This extension automatically analyzes every website you visit and calculates a sustainability score from 0-100, helping developers and users understand the environmental impact of web pages.
✨ KEY FEATURES
• Automatic Scoring - No clicks needed. Visit any site and get an instant green score
• Grade System (A-E) - Quick visual feedback on sustainability performance
• Detailed Metrics - See transfer size, request count, third-party ratio, and load time
• Smart Recommendations - Get up to 3 actionable tips to improve sustainability
• Framework Detection - Identifies WordPress, React, Next.js, Vue, Angular, and more
• Top Resource Analysis - See which files are consuming the most bandwidth
• 100% Private - All calculations happen locally. No data sent anywhere
📊 HOW SCORING WORKS
The Green Score is calculated based on four key metrics:
• Transfer Size (40%) - Total data downloaded
• Request Count (20%) - Number of HTTP requests
• Third-Party Ratio (25%) - External scripts and resources
• Performance Time (15%) - Page load speed
Score Grades:
A (85-100) - Excellent sustainability
B (70-84) - Good performance
C (55-69) - Room for improvement
D (40-54) - Needs optimization
E (0-39) - Poor sustainability
🎯 WHO IS THIS FOR?
• Web Developers - Optimize your sites for sustainability
• Digital Agencies - Audit client websites quickly
• Eco-Conscious Users - Make informed browsing choices
• Performance Engineers - Identify bloated resources
• Anyone curious about web sustainability!
💡 WHY SUSTAINABILITY MATTERS
The internet accounts for approximately 4% of global carbon emissions - more than the airline industry.
Every byte transferred requires energy. By optimizing websites, we can collectively
reduce the environmental impact of the web.
🔒 PRIVACY FIRST
• No data collection
• No external API calls
• No tracking or analytics
• Everything runs locally in your browserTechnical
- Version
- 1.1.0
- Manifest
- V3
- Size
- 38.72KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- kboooloooedgpcikfjlfkgkijmagplni
- Developer ID
- u08b2c51bf9463aff432f170f877ab1ef
- Developer Email
- [email protected]
- Created
- Jan 30, 2026
- Last Updated (Store)
- Feb 14, 2026
- Last Scraped
- Jun 5, 2026
- Website
- —
- Support URL
- —
- Privacy Policy
- https://green-code-score-website.vercel.app/privacy.html
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Data sourced from the Chrome Web Store · last verified Jun 5, 2026.