Glad you enjoyed it. 1) The PageSpeed service takes some time to run, so it always returned a new image in my tests. 2) I haven't - but I wasn't stress testin

Glad you enjoyed it. 1) The PageSpeed service takes some time to run, so it always returned a new image in my tests. 2) I haven't - but I wasn't stress testing it. It happily coped with a few dozen per hour.