#caching

2 posts

Performance

Service Worker Caching Strategies: Cache-First, Network-First, and SWR

The best network request never happens. Service workers intercept and serve from cache. Here are the three Workbox caching strategies and when to use each.

#performance#javascript#caching#browser#workbox

Ashish Apr 20, 2026 12 min read
Performance

Network Optimization in React SPAs: Prefetching

Why React SPAs refetch data you already have, and how to fix it: HTTP cache headers, stale-while-revalidate, request deduplication, and prefetch strategies.

#performance#network#react#caching#frontend

Ashish Apr 2, 2026 13 min read