Browser Cache & Storage Inspector

Tag: Browser Cache & Storage Inspector

3+ tools

New

Offline Page Detector - Online See Cached Content

Check if the current page can be loaded offline by examining the service worker cache. Developer tool for PWAs.

Developer Tools cache detector offline service worker

New

ETag & Last‑Modified Validator - Online Check Cache Headers

Send conditional requests to a URL and verify that the server correctly handles ETag and If‑None‑Match. Audit caching.

Developer Tools cache ETag header validator

New

Service Worker Cache Strategy Tester - Online Simulator

Simulate different cache strategies (Cache First, Network First, Stale‑While‑Revalidate) and see responses. Learn offline patterns.

Developer Tools cache offline Service Worker strategy