Over 40,000 websites were analyzed to determine the most popular fonts. OpenSans was the most used font, appearing on 13% of sites. Roboto and FontAwesome were also among the top fonts. Over half the sites used one of the top 10 fonts identified, and 64% used one of the top 40 fonts. Free fonts made up the majority at 68.06% while commercial and icon fonts accounted for smaller percentages. OpenSans, Roboto, and FontAwesome were the top three overall fonts, while FontAwesome, Glyphicons, and Icomoon led in the icon font category. Most sites used normal font weights with bold and light variants also being popular.