Conclusion:

Responsivo has a global rank of 953 and an overall pagespeed score of 85.
Responsivo uses 26 resources in total, which is 289 kB of data.

This theme is faster than 63.15% of other themes we have tested.

Description by publisher:

Responsivo is your basic building block for creating beautiful, responsive custom themes. It's not a convoluted or confusing framework that's hard to learn or even harder to modify. It's a simple and elegant starter theme built on HTML5 & CSS3. Its base is a responsive, 12 column grid. It incorporates custom Theme Options that are easy to modify, a set of common templates, support for WordPress Post Formats and the gorgeous, retina friendly Font Awesome icon font. Responsivo is now Multilingual Ready (WPML) and translated into Spanish and German.