State of the Edge: 2019
summary
Edge moves from theory to deployable tools: HTTP/3 bundles QUIC and TLS 1.3 to cut round trips and enable one‑RTT loads for safe GETs, CDNs run edge code (Cloudflare Workers, Fastly, Lambda@Edge) and image optimization, Brotli hits ~86% client support, BBR and ECDSA certificates shrink CPU/latency costs, and AMP/PWA and web packaging change delivery. Measured goals: aim TTFB <500 ms and meaningful paint <2.4 s. Empirically, Pantheon sees ~80% CDN hit rate, which dramatically reduces origin load and global latency.
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chapters (30)
- 0:00Intro
- 0:43Agenda
- 1:10Pantheon
- 1:46Quick
- 2:06HTTP III
- 3:25Zero Roundtrip
- 4:29TLS 133
- 5:56Edge Site Coding
- 7:51Web Packaging
- 10:11AMP
- 12:36Progressive Web Apps
- 14:43Berkeley Compression
- 15:58Mobile Devices
- 17:18Whats New
- 18:35Business Case
- 18:56HTTPS
- 21:30Meaningful Paint
- 23:13Psychological Sites
- 24:27Google Research
- 27:54Roundtrips
- 28:25CPU Overhead
- 33:09Future Stack
- 35:19CDN Model
- 45:04empirical results
- 45:15page load times
- 46:03full results
- 47:14Best practices
- 47:24HTTP vs HTTPS
- 48:47Mobile Performance
- 53:25Future Recommendations








