To feature on the site, accommodation providers must meet at least five of 10 standards. These are – use 100% renewable energy, serve organic or locally sourced food, collect and reuse rain water, have low consumption lightbulbs, use solar power to heat water, see that more than 80% of waste is recycled, use eco-friendly cleaning products, have water flow reducers fitted, include environmentally-friendly architecture, and be accessible without a car.