Google Mobile-Friendly Test Tool
Having a mobile-friendly website is a critical part of your online presence. In many countries, smartphone traffic now exceeds desktop traffic.
Making pages mobile-friendly increases user engagement on mobile devices and It can also help you rank better in Google search results on mobile devices.
Test results include a screenshot of how the page looks to Google on a mobile device, as well as a list of any mobile usability problems that it finds. Mobile usability problems are issues that can affect a user that visits the page on a mobile device.
Test how easily a visitor can use your pages on a mobile device with the free Google Mobile-Friendly Test Tool, you don't need to sign up or register to use it.