In the HTTP response header for my website it is returning a header that contains the following value.
"Cache-Control: max-age=3600"
Is 3600 in seconds or minutes?
delta seconds. http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.9.3
max-age
Indicates that the client is willing to accept a response whose age is no greater than the specified time in seconds...