Conclusion:

Responsive has a global rank of 1587 and an overall pagespeed score of 84.
Responsive uses 19 resources in total, which is 250 kB of data.

This theme is faster than 38.63% of other themes we have tested.

Description by publisher:

Responsive Theme is a flexible foundation with fluid grid system that adapts your website to mobile devices and the desktop or any other viewing environment. Theme features 9 Page Templates, 11 Widget Areas, 6 Template Layouts, 4 Menu Positions and more. Powerful but simple Theme Options for full CMS control with easy Logo Upload and Social Networking. Responsive is WooCommerce Compatible, Multilingual Ready (WPML), RTL-Language Support, Retina-Ready, Search Engine Friendly, W3C Markup Validated and currently translated into over 45 languages. Cross-Browser compatible. Official support forum (http://cyberchimps.com/forum/free/responsive/)