Conclusion:

m1 has a global rank of 1018 and an overall pagespeed score of 85.
m1 uses 21 resources in total, which is 202 kB of data.

This theme is faster than 60.63% of other themes we have tested.

Description by publisher:

The m1 theme is a lightweight, responsive, fully customizable theme with beautiful typography. It is designed "mobile first" theme, meaning that it looks great on mobile devices such as iPhone, iPad, Android, and more. Every color is customizable with no coding in the theme customizer, add social icons, a homepage featured image, multiple custom menus, widget areas, layout options, custom logo uploader, and lots more!