HitProf - 7:43 pm on Jan 24, 2005 (gmt 0) I can think of two:
Is there any advantage for the site owner to allow the search engines to offer a cached version a site?
1) when your site is slow or down, some visitors will still be able to see your content
2) easy detection which version of a page has been indexed old, new, newest, etc)
I can think of two: