Scalable Microfrontends & How to Optimize Hydration
summary
Describes a scalable microfrontend architecture used by ~30 teams for a product with ~3.9M active buyers, implemented as a runtime layout SDK that composes isolated microfrontends. Replaces single-shot hydration with progressive hydration using loaders and IntersectionObservers, evaluates and rejects Model Federation for SSR, and reports less client JS, ~30% fewer hydration blocks on some pages, and an A/B-validated ~1% conversion lift.
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chapters (7)
- 0:00Microfrontends intro
- 10:55Microfrontends niche
- 16:34Fiverr microfrontend arch
- 20:53React hydration problems
- 23:29Progressive hydration
- 26:43Hydration optimization
- 28:54Q&A
