We have been using web standards to hand code HTML websites for clients so that it works on all browsers just as you expect. Safari Mobile uses the same Web Kit rendering engine as Safari
on the desktop, it supports—with a few exceptions—the latest versions of HTML/XHTML, CSS, JavaScript, and the W3C DOM.

Does your website work under all browsers including lynx ? It might be worth checking out in the following

Firefox 1.x and 2.x
IE 5.x
IE 6.x
IE 7.x
IE 5.2 for Macintosh
Safari for Mac
Safari for Windows
Lynx
Opera
Netscape 4.7