[YoutubeFancyZoom=v=9GalBu_cEkM] ( Click to watch )
Most of the opensources technologies are converting all the scripts into mobile friendly because of the trends in data communication are accelerating rapidly anywhere. If you technologies or platform you are using is not mobile friendly then the community level will decline gradually since it is not the standard way of website communication. If you have a website that is not a mobile friendly then your traffic on your website will actually decline but if i want more traffic on my website then i had to follow the business trends in converting my old website into go mobile friendly communication.
To make sure your website is mobile friendly to any devices the best way is to test in actual devices rather than making assumptions. Talk to your developers or web designers if you find problem that occur during the convertion of your old website into mobile friendly.