optimimizing my websites

I have a few sites I would like to optimimize

[indodpendo]

Im new here.
1 thing i have some of it done.
ill post my code tell me is there any tricks that i dont know about.

<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta name="robots" content="index,follow">
<meta name="author" content="Shawn Wytch">
<META name="description" content="This site was created to help people gain knowledge in there art fields.">
<META name="keywords" content="Wichita Kansas 3d, 3d modeling, graphics, discreet, XSI, adobe, computers, games, free, learn, xbox, playstation">

[ogletree]

For starters meta tags do not play any role in your site ranking.

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