CSS for the next billion users
summary
Explains concrete fixes: measure shows 28 hours for 500MB in Nigeria so data cost drives design, use floats to support legacy IE8 where needed and switch to CSS Grid with feature queries fallback for modern browsers, prefer IDs and simple selectors for speed, prefer transform and opacity for animations, inline critical CSS or preload styles and consider HTTP/2 push, respect reduced-motion and internationalize names to avoid left/right assumptions.
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chapters (11)
- 0:00Introduction
- 3:38Next billion users concept
- 7:34Three key concepts
- 11:06CSS for the job
- 14:40HTML for global needs
- 19:43Efficient CSS declarations
- 22:52CSS properties performance
- 27:34Delivering CSS efficiently
- 33:18CSS best practices
- 35:46Rethinking approach
- 36:50Q&A
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