Best Font finders
FontFinder is google chrome extension created for designers, developers, and typographers. It allows a user to analyze the font information of any element and copy any pieces of that information to the clipboard. Font Finder examines all the selected characters to detect the font used to display this particular character.
This google chrome extension is the easiest way to identify fonts on web pages. You could inspect web fonts by just hovering on them. It is that simple and elegant.
Ultimate Guide To Font Sizes In UI Design
This guide has up-to-date guidelines and best practices for font sizes across all major platforms – iOS 15, Android/Material Design, and responsive web.