Small tools.
Useful answers.
Understand your headers, prepare your URLs, and explore your cache performance. Free tools for the work before warming.
No signup. Inputs stay in your browser.Cache-Control analyzer
Decode a response header and spot conflicting cache directives.
Use free toolCache-Control header generator
Build a cache policy for public pages, assets, or private content.
Use free toolSitemap URL extractor
Turn sitemap XML into a clean, deduplicated list of URLs.
Use free toolCache hit ratio calculator
Calculate your hit rate and model average response time.
Use free toolWant to check a live page?
Our CDN cache inspector compares responses and checks for cache evidence. Free, with request limits.
FROM A QUICK CHECK TO A ROUTINE
Get my free cache report Keep your public pages ready.
Connect your website, verify ownership, then warm and check your important URLs on a schedule.