Website Cache Checker
Check browser cache-control headers and CDN cache status.
Analyze HTTP caching headers
Check cache-control headers
See if your pages have proper cache-control headers configured for optimal browser caching performance.
Check cache duration
See how long content is cached for and where it's eligible to be cached.
Why caching matters for performance
Faster page loads for returning visitors
Proper caching allows browsers to reuse previously downloaded resources, dramatically speeding up page loads for repeat visitors.
Reduce server load
Effective caching reduces the number of requests to your server, lowering bandwidth costs and improving scalability.
Better Core Web Vitals
CDN Caching
What are Content Delivery Networks (CDNs)
CDNs provide global hosting infrastructure that caches your content at locations close to your visitors, improving performance.
Check CDN cache status
Our website cache checking tool tests your website from 10 global locations to see where content is cached on a CDN.
Monitor website performance
Track page over time
DebugBear can monitor your page speed and alert you when performance gets worse.
Insights to speed up your website
Improve page load time by analyzing cache headers and checking what website resources load when.
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