A year ago, there was almost no good solutions to test the compatibility of design websites. Recently, however, there are many newcomers in the testing world, some of which offer really excellent service.

But among all these solutions, one emerges largely browsershots. In addition, this service is totally free, the only limitation is that designers are paying the service priority on applications for free.

This service allows you to test your design in almost every browser / OS. Because of its popularity, the results can be long to obtain.