What numbers work well for Google and Craigslist?

We are testing Craigslist and Gmails daily. You can see our latest results on this document.

 https://docs.google.com/spreadsheets/d/1zOFQPhe8woEgdxgpc-a1-arGfk5iHPaJ8k5RJVOhcGw/edit#gid=1481074662