SEO is more of a general concept. There aren't official requirements, but suggestions. Such as making for sure all your URL are human readable. Instead of having
http://www.somesite.com/showthread.php?p=1253, you have something like
http://www.somesite.com/What-is-SEO.
There is other small things also, like add alt attributes to images, formatting page titles properly, and more complex such as nofollow for links. There isn't a one stop resource for do this and your site will meet
SEO requirements. There are sites which will explain how to make your site better when it comes to
SEO standards.
I am also going to move this post to the
SEO section of this site.
