About the Website Cache Checker
Caching is a simple yet effective way to improve website speed without adding cost. But are you sure your web page is cached at the CDN edge or did the origin server do all the work? Our Website Cache Checker tool requests a URL and decodes the headers that answer this question, including Cloudflare, LiteSpeed, Varnish, Nginx FastCGI cache, WP Rocket, W3 Total Cache, and generic Cache-Control directives.
This tool helps you identify caching status, Time To Live (TTL), compression, and server response time for your web page. It's easy to use – just enter a webpage URL and review the results.
By understanding how caching works on your website, you can take steps to optimize performance and reduce loading times.
How to use the Website Cache Checker
- Step 1: Enter a webpage URL to start the check.
- Step 2: Review the cache status, TTL, and the layer serving it.
- Step 3: Run the test again to ensure consistent results.
- Step 4: Analyze your findings to optimize caching for better performance.
Tips & benchmarks
- Cache HTML pages for minutes to hours for faster load times.
- Use versioned file names for images, CSS, and JS files to extend cache duration.
- Adjust cookies and query strings to bypass caching when necessary.
- Regularly update your cache settings to reflect changes on the origin server.
- Enable HTTP/2 and HTTPS encryption for enhanced security and performance.
Frequently asked questions
What does X-Cache HIT mean?
X-Cache HIT indicates that the requested resource was served from a cache. It's usually followed by the name of the cache (e.g., 'cloudflare').
How often should I update my cache settings?
It's recommended to update your cache settings at least once a week, or whenever you make changes to your website's content or configuration.
Can a MISS on every request indicate an issue with my website?
A MISS response from the cache usually indicates that the resource is not cached. However, if you're getting a MISS on every request, it may be due to a caching issue or server-side rendering problem.
Will this tool detect caching issues caused by server-side rendering?
Our Website Cache Checker tool only analyzes the HTTP headers and doesn't have direct access to your website's server-side rendering configuration. However, it may indicate caching-related issues if they affect the HTTP headers.
Can I trust the results provided by this tool?
The results are based on our analysis of the HTTP headers and should be accurate for most cases. However, if you have custom caching configurations or specific requirements, it's always best to verify the results manually.
Will this tool work with my WP Rocket or W3 Total Cache plugin?
Our Website Cache Checker tool is designed to be compatible with most caching plugins, including WP Rocket and W3 Total Cache. However, please check the documentation for any specific compatibility issues.
All tools on 24SevenUpdates are free to use for personal and commercial work. Calculations and file conversions are performed in your browser; the redirect and cache checkers make a single request to the URL you enter and store nothing. Found a bug or want a new tool? Tell us.