SEO improvements/tips for site's content and blog

Site URL: http://earthbits.com

Hey would like to know what you think of this site, and what you would recommend to improve in terms of SEO? Also any tips on how to improve the blog section and content to boost seo. http://www.earthbits.com 

Thanks!

This is not a Squarespace website. It is built on another hosting site.  This forum is for Squarespace users only, thanks for your attention to this. 

I am very sorry I didn't know that. Apologies.