Arimo is a sans-serif font. It goes well with Aleo and FS Sinclair. If you're thinking about using Arimo then try 60px for headers. Give 22px a shot for content.
People commonly tag it as
portfolio, designer, sans-serif, technical, seo, classic, british and design.
You can get it from
Adobe Fonts, Font Squirrel, Google Web Fonts and Typekit.