Warning to all stained glass artists. Google are changing the way they rank web sites. In essence, they are penalising web sites that are not mobile friendly. They state that more than half of all seraches are made from a mobile phone or tablet, and so you need to make your web site useable on a mobile phone.
Find out more and test your web site on Google: https://developers.google.com/webmasters/mobile-sites/get-started/?hl=en-US&utm_source=MFT&utm_medium=incoming-link&utm_campaign=MFT.
Test any page using this link: https://www.google.com/webmasters/tools/mobile-friendly/.