Conclusion:

ButterBelly has a global rank of 2495 and an overall pagespeed score of 76.
ButterBelly uses 41 resources in total, which is 525 kB of data.

This theme is faster than 3.52% of other themes we have tested.

Description by publisher:

The ButterBelly Theme for WordPress is simple and beautiful with lots of customization options that can tweaked by Theme Options Panel like logos, intro texts and background. ButterBelly Theme supports five widgetized areas (two in the sidebar, three in the footer) and featured images (thumbnails for gallery posts and custom header images for posts and pages). It includes stylesheets for print and the admin Visual Editor, special styles for posts in the "Fullwidth" and "Gallery" categories, and has an optional one-column page template that removes the sidebar.