Zach’s ugly mug (his face) Zach Leat­herman

The Five Whys of Web Font Loading Performance

Watch in 46 minutes November 14, 2018

Originally presented at Performance.now(), The Web Performance Conference on November 8th, 2018 in Amsterdam, Netherlands 🇳🇱.

This was a completely revamped version of my Web Font Loading talk with a brand new theme and new examples. I took the audience through a case study improving the web font loading of the default theme you get when you create a new blog on wordpress.com. It originally loaded five different font files from Google Fonts.

The presentation iterated through a variety of different font loading tools and showed how they affected the performance of the site using real data and results from webpagetest.org.

Some of the tests and approaches demoed here are not yet documented on A Comprehensive Guide to Font Loading Strategies nor are they available on web-font-loading-recipes (but soon).

Video

Watch on YouTube: The Five Whys of Web Font Loading Performance

The video is hosted on YouTube.

Slides

The slides are hosted on Notist.

Coverage

Zach Leatherman is a builder for the web at Font Awesome and the creator of Build Awesome (née Eleventy/11ty), an award-winning open source website generator. He measures website performance with speedlify and at one point became too fixated on web fonts. He has given 86 talks in nine different countries at events like Beyond Tellerrand, State of the Browser, Smashing Conference, Jamstack Conf, CSSConf, and The White House. Learn more about Zach »