Inside Airbnb is an independent open-source data tool developed by community activist Murray Cox who aims to shed light on how Airbnb is being used and affecting neighborhoods in large cities. The tool provides a visual overview of the amount. availability, and spread of rooms across a city, an approximation of the number of bookings and occupancy rate, and the number of listings per host.
For example, here is the dashboard for the city of Amsterdam which shows us that 79% of the 19,619 listings are entire homes of which about a quarter is available all year round. Moreover, the animation below illustrates how the number of listings have been growing rapidly throughout the years: