First of all you need to have minimum 25 posts to post a new topic here.
Check your site at
http://validator.w3.org and correct all your mistakes
Check your site at
http://www.websiteoptimization.com/services/analyze/wso.php to see your speed
Check your site at
http://www.sitereportcard.com/ and correct all your mistakes
We are not forcing you to do this but is the best to remove all mistakes from your site and if you have a good design all will be OK.
Regards