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Website carbon footprint

How much CO₂ a visit to a page emits, estimated from its real transfer weight measured by devices around the world.

Estimate via the Sustainable Web Design model: 0.81 kWh per GB transferred × 442 gCO₂ per kWh (global grid). The transfer size is really measured; the CO₂ figure is a transparent estimate, not a precise reading. Run a device →

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