Fonts easy to read with “il1” rule
When writing a web page or blog article content quality is a key aspect. The way we present them, choosing correct fonts and layouts, is equally important.
Try to find fonts that pass the “Il1” rule. Type a capital I a lowercase l and a number 1 next to each other. If you can’t tell the difference between these characters, you may run into some trouble when setting the text.
In this infographic there are the most used fonts in the web. Each font has been evaluated based on its readability
Infographic by http://www.gutflg.com