What to look for when evaluating websites:

http://www.multcolib.org/homework/webeval.html

http://www.apis.ca/Understanding_Websites/Good_Sites_Bad_Sites/What_makes_a_good_website.htm

http://www.aksi.net/website-design-tutorial2.htm - tuts

http://www.hypergurl.com/articles/websitesins.html
By Shelley Lowery.

There are tons of different websites related to this.