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 snapshots

Tracking since Apr 18, 2026.

11.16108.84Apr 18, 2026Jun 5, 2026
View as table
DateUsersRatingReviewsVersion
Apr 18, 2026115.0031.1.0
Apr 24, 2026115.0031.1.0
May 7, 2026115.0031.1.0
May 12, 2026105.0031.1.0
May 17, 202695.0031.1.0
Jun 5, 2026105.0031.1.0
Now115.0031.1.0

Permissions & access

Permissions
storage
Host access
<all_urls>

Screenshots

Green Coding Score screenshot 1Green Coding Score screenshot 2Green Coding Score screenshot 3Green Coding Score screenshot 4

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 browser

Technical

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

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Data sourced from the Chrome Web Store · last verified Jun 5, 2026.