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Category / HTTP · Requests · Caching · Concurrency

Networking labs

Request strategy and caching: how the shape of your network work decides perceived speed.

Networking / Concurrency

Sequential vs Parallel Requests

Run the same set of requests as a waterfall and in parallel, and compare timelines and total duration.

Beginner~8 min
  • http
  • concurrency
  • waterfall
Networking / Caching

HTTP Cache Simulator

Issue requests against a simulated cache and follow HIT, MISS, revalidation and expiry through the response lifecycle.

Advanced~14 min
  • http
  • caching
  • etag