xkcd.com | Analytics by SecurityHeaders

HTTP Headers report for xkcd.com

Header Name Header Data
HTTP status code 200
Content-Type text/html; charset=UTF-8
Expires Mon, 07 Apr 2025 23:54:53 GMT
Date Tue, 08 Apr 2025 11:36:37 GMT
Via 1.1 varnish
X-Served-By cache-ams21022-AMS
X-Cache HIT
Age 272
Accept-Ranges bytes
X-Timer S1744112198.691243,VS0,VE1
Vary Accept-Encoding
Etag W/"67f46347-1ba1"
Server nginx
Cache-Control max-age=300
X-Cache-Hits 0
Connection keep-alive

About the tool

By using SecurityHeaders.info, you can quickly identify missing or misconfigured headers and take steps to secure your website, improving both security and user confidence.

This tool is widely used by developers, security professionals, and organizations to ensure their websites adhere to best practices in web security.

We also have another analytic tool that is used for identifying popularity metrics, general information about the business, finding similar products and competitors, and much more.

Watch it now at TrustRadar