Optimize the site

I have a website on on Dogs i want to do the following - Structure the layout of the site proper so that its content is more readable. - Arrange a Good Category Listing Format - Autoresponder and create a membership site account - Help me in creating a Product on Dog Training and Habbits - Content writer on the videos in order to help get more comments - Make the site faster - SEO and social networking integration - making the site popular by backlinking and posting on other blogs and more if you know - If i like the work i have other 2 sites for more work Please contact me for your best solution --