Warning: Support for AppCache was removed from Chrome and other Chromium-based browsers.Prepare for AppCache removal.

This guide shows you how to useChrome DevTools to inspectApplication Cache resources.

View Application Cache Data

1. Click theSources tab to open theSources panel. TheManifest pane usually opensby default.

   

2. Expand theApplication Cache section and click a cache to view its resources.

   

Each row of the table represents a cached resource.

TheType column represents the resource's category:

• Master. Themanifest attribute on the resource indicated that this cache is the resource's master.
• Explicit. This resource was explicitly listed in the manifest.
• Network. The manifest specified that this resource must come from the network.
• Fallback. The URL is a fallback for another resource. The URL of the other resource is not listed in DevTools.

At the bottom of the table there are status icons indicating your networkconnection and the status of the Application Cache. The Application Cachecan have the following statuses:

• IDLE. The cache has no new changes.
• CHECKING. The manifest is being fetched and checked for updates.
• DOWNLOADING. Resources are being added to the cache.
• UPDATEREADY. A new version of the cache is available.
• OBSOLETE. The cache is being deleted.