While doing a comparison, try not to change the things you are comparing. If you did the comparison this way: On the web one only has to test on 4 browsers x t

While doing a comparison, try not to change the things you are comparing. If you did the comparison this way: On the web one only has to test on 4 browsers x two operating systems. On Android, one only has to test on 1 browser and 1 operating system.