This course has been updated! We now recommend you take the Responsive Web Typography v2 course.

Check out a free preview of the full Responsive Typography course:
The "Don’t Block Page Render" Lesson is part of the full, Responsive Typography course featured in this preview video. Here's what you'd learn in this lesson:

Progressive enhancement is the process of developing a great baseline experience for your users and building it up as they have additional capabilities. Enhancements to the design should follow the most important rule: Don’t block page render.

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