Welcome to mobile first web development. This tool seems to help you learn about Arial and Helvetica and how they differ despite their similarities. Personally

Welcome to mobile first web development. This tool seems to help you learn about Arial and Helvetica and how they differ despite their similarities. Personally, neither is a very suitable font these days unless you want to explicitly invoke either a Microsoft or an Apple 'feel', respectively. These fonts are tainted with those connotations by decades of association.