Hi Manish Do you intend the responsive testing of the components you build in authoring context, or as an end consumer of the web page. The only use case I can think off at the top of my head for the former, would be if you were testing how the AEM authoring environment appears in different devices which is a very very limited use case compared to the latter ( as authoring is typically not done through mobile devices per se ) For the latter, the responsiveness of your site will depend on the fin...