We are excited to welcome you to the Design Compass and we hope you will use it to create products that will succeed in the market while contributing to a better world.
Page view energy is estimated using the Sustainable Web Design (SWD) v4 model, which accounts for data centres, networks, and user devices.
AI energy is estimated from published per-token research (Epoch AI 2025, IEA). Carbon emissions are calculated using grid carbon intensity for the server location.
These are estimates, not precise measurements. We use conservative figures and err on the side of underestimation.
