"I'm currently running Full page cache + cache backend + page rules.
It TRANSFORMED my site! You have to install it to believe it.
John seems to be the man, helping a lot of shops. Extendware needs more credit for what they have done.
I salute you!"
"Tricky to set up (had to ask support) but it's dam fast FPC when it's configured. 4 stars just cause it's hard to use out of the box if you're not well versed in caching Magento solutions. "