Carbnr AI

Measure page performance through a carbon lens.

Live PageSpeed data
AI sustainability fixes
Carbon-first scoring
Paste a public URL that Google PageSpeed Insights can reach.
See your site's potential in one click.
Preparing audit 0%
0
F
Estimated CO2 Per Visit
0.00 g
Based on transferred bytes, requests, and render cost.
Audit Summary

No audit run yet

Mobile audit
Page Size
0 KB
Total transfer size reported by Lighthouse.
Requests
0
Network requests needed to load the page.
Performance Score
0
Google Lighthouse performance category score.
Image Optimisation Opportunity
0 KB
Potential byte savings from image-related opportunities.
Render-Blocking Cost
0 ms
Blocking time reported for render-blocking resources.
Gemini Recommendations

3 sustainability actions generated from the live audit

AI Sustainability Insights

Priority fixes surfaced for cleaner, lighter delivery

Environmental Equivalent

Estimated yearly impact at 10,000 visits per month

Driving 0km in a gas car.
Charging a smartphone 0 times.
Requires 0 fully grown trees to offset yearly.
Global Benchmarking Scale

How this site compares across a broader carbon range

Greenest (0.05g)
Worst (2.5g)
Your site is cleaner than 0% of websites.