PageSpeed Custom Viewport Sizes

With our Page Speed tests you can set a custom viewport size to simulate the screen size/resolution from a variety of devices. We support the most used desktop resolutions, and also a selection of mobile resolutions for popular and current devices!

In order to change this setting just edit your Page Speed test and look for the “Window Size” option. It’s here that you can select your desired viewport, the current options are shown below:


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