SEO friendly website design can make the later work of seo much easier. 1. Search engine friendly: There shall be a templete for the website for HTML and don't pile up messy html code. Or it is hard for search engine to craw what the website is about. 2. User experience: The site shall be designed user friendly, including the layout, typeset, website color, ngation, etc. Don't make the website is full of image, Java, Flash and music. Few visitors would wait quite long time to see a website although it might be attracting.