New Article: Faster Paint Metrics with Responsive Image Optimization CDNs

In the past few weeks, I've been doing research with different Image Optimization CDNs to understand what they offer, their differences, and how the paint metrics get better when using one of those for Web Performance. I've just published the article with the data, impressions, and conclusions.

I believe these services are important for delivering a great responsive image solution for all your users, on mobile and desktop devices, and it will impact directly your web performance metrics. In the article, I also included the results from research I've done on current Client Hints support on all browsers, including the Save-Data flag and differences between first-domain and cross-domain that is important for image serving.

Read the article ⏬
https://medium.com/@firt/faster-paint-metrics-with-responsive-image-optimization-cdns-d43340d4a48c

iOS 13 and iPadOS is coming so stay tuned for more news later this week 😅