Just did a Debug on Super Cache. I'm unsure if the Max Age = 3 is a good sign, as our site doesn't take enough time to load.
http://Edreach.us -- > Any ideas?
Array
(
[headers] => Array
(
[date] => Tue, 21 May 2013 23:09:01 GMT
[server] => Apache
[accept-ranges] => bytes
[cache-control] => max-age=3, must-revalidate
[expires] => Tue, 21 May 2013 23:09:04 GMT
[vary] => Accept-Encoding,Cookie
[content-length] => 89284
[connection] => close
[content-type] => text/html; charset=utf-8
)