Optional but very important:

A - Own your-domain-name-dot-com
B - Host your site on a reliable server

1 - Shorten the title to 55 chars
2 - Add the robots tag
3 - Place the robots.txt in your root on your server
4 - Get rid of the js in the code and put it in an external file
5 - Use css instead of color, size and font tags
5 - Change the link buttons or js links in to text links
6 - Make sure to have a site map page
7 - Make sure you have 404 page
8 - At the bottom of each page use menus as text links
9 - Make sure your page code is not bigger than 100 K
10 - Submit your site to ODP and Yahoo Dir, make sure to select the right cat
11 - Pay special attention to your content
12 - Try to get as much as relevant links you can
13 - Read each search engines guide lines and follow them strictly
14 - Don't spam
15 - Don't use doorway pages
16 - Don't cloak
17 - Always come and ask for advice on this board
18 - And pray hard that the big G appreciates all your efforts