Check out a free preview of the full Responsive Typography course:
The "Performance is Design" Lesson is part of the full, Responsive Typography course featured in this preview video. Here's what you'd learn in this lesson:
Jason reviews a few of the performance points he discussed earlier. Being mindful of the size of your typeface library will lead to better performance. Choose our typefaces wisely and ensure you are loading them asynchronously so they do not block page rendering. Jason also gives a few additional progressive enhancement tips.