Carbonless: measure and reduce your website carbon<br>Skip to content<br>What does your page cost the planet?<br>A real browser loads your page twice, once cold and once with a warm cache, and measures every request on the wire. You get a CO₂e figure per visit and a list of what to fix, ordered by how much each change actually saves.<br>Page URL to scanScan

Figures are estimates, not meter readings. How we calculate them

Recently measured

news.ycombinator.com0.0015 g CO₂e · 12 kBA+<br>allen.bargi.org/notes/working-with-ai-feels-like-leadership0.0023 g CO₂e · 25 kBA+<br>conic.al/writing/the-other-sean-byrne-doesnt-exist0.506 g CO₂e · 5.58 MBF<br>sankalp.bearblog.dev/autoresearch0.100 g CO₂e · 1.10 MBB<br>www.smithsonianmag.com/innovation/the-first-at-home-test-for-infected-ticks-could-improve-lyme-disease-diagnosis-1809892350.410 g CO₂e · 4.46 MBF<br>forum.donanimhaber.com0.510 g CO₂e · 4.48 MBF<br>biomejs.dev0.027 g CO₂e · 245 kBA+<br>satirbasi.net0.078 g CO₂e · 652 kBA