[Plugin: Mechanic Post Hits Counter] Compatible with W3 Cache?

I have doubts because the counter seemed to be inconsistent. For example, when I click on postno1, and if the counter for it is 20; then when I click on a postno2, I see 21, postno3: 22, postno4: 23 etc.. It is always n+1

http://wordpress.org/extend/plugins/mechanic-post-hits-counter/