Canonicalization: Your website have canonical issue which means it is opening with multiple url and which is not good for the website health. We need redirect all the in-organised url to the organized one.you need to do some changes in the .htaccess file and then need to use 301 redirection to the main url.There are HTML/XHTML errors present in the website, we need to make them clear. before payment SEO team will check work to insure its done perfect..if not you agree to cancel this project and no escrow will be given