Two weeks ago after it was leaked that Google was currently in the process of testing out an all new mobile friendly testing tool, Google has officially announced today their new tool for mobiles and it can be found here.
Google’s brand new testing tool is much less intimidating and a lot slicker than their previous offering. The search giant has said that it has room to improve on its functionality and they eventually expect to totally replace their old mobile friendly testing tool. With this tool being compatible with smartphones you are able to test whether a website design is mobile compatible or not. So they can build it up over time it seems that Google have mainly upgraded the backend infrastructure.