Good advice Via Scribbling.net
1.Conceive your site as a web site.
2.Validate your markup.
3.Avoid frames and splash pages.
4.Optimize for download.
5.Make your site URLs as short and static.
6.Textual, and non-Javascript dependent.
7.Search engine spider friendly.
8. Error messages your mother could understand.
9. Don’t “Click here”.