Conclusion:

Storefront has a global rank of 339 and an overall pagespeed score of 92.
Storefront uses 11 resources in total, which is 101 kB of data.

This theme is faster than 86.89% of other themes we have tested.

Description by publisher:

Storefront is the perfect theme for your next WooCommerce project. Designed and developed by WooThemes, it features a deep integration with our market leading WooCommerce plugin, several layout & color options to personalise your shop, multiple widget regions, a responsive design and much more. Developers will love it's lean and extensible codebase making it a joy to customise and extend. Looking for a WooCommerce theme? Look no further!