A few days ago, a long post about speeding up WooCommerce went live @ the Silicon Dales website. Check it out at the link if you’re interested in some ways in which you can get some speed gains for a WooCommerce store (or WordPress site for that matter).
PageSpeed
Various Changes and speed enhancements
In case you were following along, a few more changes have gone in here, at this site, because here is where I have license to do things my way.