Carbon estimate
Measure your 3 most-viewed pages on demand and see page weight, a grade and the estimated CO₂e per view and per month.


What it does
A card that weighs your busiest pages and turns their weight and your traffic into an estimate, with tips to lighten them.
Why it matters
Heavier pages cost visitors time and data. The estimate makes that visible.
How to use it
- Find Carbon estimate on your dashboard.
- Press 🌱 Measure top pages.
- Read page weight, the grade and the estimated CO₂e per view and per month.
How it works
- Press Measure: quietstats fetches your 3 most-viewed pages and adds up the HTML plus up to 14 scripts, stylesheets and images on each.
- The estimate uses the Sustainable Web Design model (simplified v3): 0.81 kWh per GB and 442 g CO₂e per kWh.
- It is an estimate, labelled as one.
Privacy
- Collected: Nothing about visitors; it fetches your public pages
- No cookies, and nothing stored on the visitor’s device.
- Reports show totals only: never a visitor list, IP address or single visit.
Limits
- On demand, 3 pages
Plans
Every plan, including Free. quietstats is free during launch: the Free plan covers 1 site and 5,000 pageviews a month, and no card is needed. See pricing.
Questions
Is it exact?
No. Carbon per byte varies by network and energy mix, so it is an estimate for comparison over time.