Cre Loaded 6.3.3 B2B Code check + SEO

I need help to check/rewrite some code! Here i need a REAL Cre Loaded EXPERT 1. Make the site score grade B in Yslow (grade E now) 2. SEO improvements to make all sides GOOD landing pages mabye with semantic element in all categories and products descriptions!? mabye have the product name as a link? Here you need to came with idea´s 3. Reduce errors and warning in [login to view URL] You tell me what´s easy to fix! 4. Make it easier for customers to navigate! rework categorie menu (java search i think) here i want to disable the search landing page for example when i click on Babydoll --> [login to view URL];keywords=%20&categories_id=38&refine=1 here i want to land on the real catrgorie side --> [login to view URL], 5. Disable the popup for the product here i want to come direct to the page for the product when i click on "more info" in the list! Some info! Cre Loaded 6.3.3 B2B Algozone template --> [login to view URL]