Imgproxy vs Akamai CDN, Part 2: When On-the-Fly Image Compression Hurts More Than It Helps

Imgproxy vs Akamai CDN, Part 2: When On-the-Fly Image Compression Hurts More Than It Helps

Compressing images with Imgproxy actually slows small files down by 113–154%. Only files above 3 MB consistently benefit. Two experiments (cold and warm cache), four compression tiers, correlation analysis — and an action rule that took the guesswork out of our gateway.

December 22, 2024 · 8 min · 雅青
Imgproxy vs Akamai CDN: A Statistical Performance Analysis

Imgproxy vs Akamai CDN: A Statistical Performance Analysis

Imgproxy behind AWS, Wilcoxon-tested. CloudFront → Imgproxy beats Akamai → S3 — but only after the first request warms the cache.

December 22, 2024 · 9 min · 雅青