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CarbonGrader

Grade a web page's carbon footprint, hosting, and performance.

Analyse a URL

Website URL

PageSpeed strategy

Mobile Desktop

Built by Intention

Powered by CO2.js (Apache-2.0), Green Web Foundation Greencheck, Google PageSpeed Insights, and UIKit (MIT).

The URL is sent to Google PageSpeed Insights and the Green Web Foundation.
This server keeps a short-lived copy so the same page is not looked up twice.
Recent grades and the color theme stay in this browser.
CarbonGrader is an independent project and is not affiliated with Ecograder.