Conclusion:

Atahualpa has a global rank of 928 and an overall pagespeed score of 85.
Atahualpa uses 16 resources in total, which is 244 kB of data.

This theme is faster than 64.11% of other themes we have tested.

Description by publisher:

Atahualpa is a very customizable and browser-safe (incl. IE6) theme: Choose between fixed or flexible width layout, with min/max width, set between 0 and 4 sidebars on a per-page basis, create custom widget areas, import and export styles (several styles included), choose colors with pickers, adjust over 200 options. Atahualpa is one of the most downloaded WordPress themes and maintained since 2007. Active community at forum.bytesforall.com.