Firefox - The responsive design view

December 2016

Firefox possesses an interesting feature allowing you to get a preview of how a responsive design website will look on different screen resolutions (mobile phones, tablets, PC..etc).

To access this feature:
  • Open Firefox
  • Open the website or webpage of your choice.
  • Click on the Firefox button > Web Developer > Responsive Device view

From there you can view the webpage using the resolution your choice:

Learn more:

Related :

This document entitled « Firefox - The responsive design view » from CCM ( is made available under the Creative Commons license. You can copy, modify copies of this page, under the conditions stipulated by the license, as this note appears clearly.