Cache control header checker - Free SEO tool
My cache-control header checker is a tool that allows you to check and analyze your website’s Cache-Control header. The Cache-Control header determines how long browsers and other clients can cache your Web content, which plays a crucial role in the performance and efficiency of your Web site.
What is a cache-control header?
The cache-control header is an HTTP header that provides guidelines about caching content both client- and server-side. This header determines how and for how long a browser or intermediate caches are allowed to keep the content of a page without re-fetching it from the server. It directly affects the load time and user experience of a Web site.