A Typography Glossary – covers the language of typography full of serifs, strokes, and swashes.
The All-Inclusive Guide to Web Typography Best Practices – From 8/27/14 – for Bootstrap websites.
5 Typography Do’s and Don’ts Everyone Should Know
Underlining in Professional Typesetting?
15 Best Web Safe Fonts That Work With HTML & CSS – from 5/8/17, by Robert Mening from WebsiteSetup. Arial is one of the most widely used fonts.
A Comprehensive Guide to Typography Basics – from 6/9/16 by Ed Wassermann of EvatoTuts+. Explains the differences between serif and sans serif typefaces.
Job Satisfaction in the Work Place infographic – 2017 from Strategies Corporation. An example of nice typography in a poster/nfographic.