Please read the sticky threads at the top of this forum, and any other threads which interest you. These will provide you with a great deal of information. After that, if you still have any specific questions, then please feel free to post again. Meanwhile, I am closing this thread, as your question is too vague to attract any meaningful answers.
Please remember that all review requests, including SEO reviews, should be made through the [Reviews & Critiques forum, in accordance with its [URL="http://www.sitepoint.com/forums/showthread.php?744418-Read-before-requesting-a-review"]guidelines](http://www.sitepoint.com/forums/forumdisplay.php?12-Website-Design-amp-Content-Reviews-amp-Critiques).
You can request general advice and information in the Internet Marketing forum, but not a review of a specific site.