From March 15th, 2023 to April 1st, 2023, 50% user give 5-star rating, 50% user give 2-star rating. for Website Carbon Stats chrome extension.
The extension didn't work for me, but the idea is smart.
An incredibly useful tool to show the carbon impact of the current web page. In most cases it's a real eye opener for how the web is so poorly optimised.