I will also check your website across multiple platforms - if you've got two sites, a "regular" site and a mobile site, I will check both of them. Do you have code on your "regular" site that redirects smartphones to your "mobile site"? I"ll make sure that happens.
1. Kindle Fire - Silk browser
2. Samsung Galaxy Note 8 - Explorer browser (automatically redirects to mobile phone sites)
3. iPad - Safari browser
4. Jitterbug Smart phone
5. HP Pavilion running XP, LG 22 inch screen, old Safari and Explorer browsers
6. HP All in one running Windows 8
7. Apple iMac All in One