Wattbot is an online clean energy advisor. Energy consumers can obtain customized recommendations about improving energy performance based on information they provide about their homes. Users may connect with specific clean energy service providers according to the selected recommendations, or discuss energy issues with other energy consumers. The website has a section with sophisticated visualizations of clean energy facts and issues and an associated blog. Recommendations vary case by case, proposing the most economical options between solar electricity, insulation, solar water heating, energy-efficient appliances and lights, etc. All results are highly specific, the matching between customers and companies is based both on services / goods required as well as location. Calculations are based on a 15-year timeframe.