BrowserSpy.dk shows you just how much information can be retrieved from your browser just by visiting a page.
Available tests are listed below.
HTTP Header Information
Which headers does your browser send? When communicating with the webserver, your browser sends a list of headers. These headers can contain information about which type of images are supported, which kind of documents are supported, the character sets that are acceptable, cookies etc.
| HTTP Header | Value |
|---|---|
| HTTP_ACCEPT | */* |
| HTTP_ACCEPT_ENCODING | gzip, br |
| HTTP_COOKIE | browserspy_server=test; browserspy_server_httponly=test |
| HTTP_HOST | browserspy.dk |
| HTTP_USER_AGENT | Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected]) |
| HTTP_X_FORWARDED_FOR | 216.73.217.126, 172.71.28.189 |
| HTTP_CF_RAY | a5b15e9db95824d3-CMH |
| HTTP_CDN_LOOP | cloudflare; loops=1 |
| HTTP_CF_CONNECTING_IP | 216.73.217.126 |
| HTTP_CF_IPCOUNTRY | US |
| HTTP_CF_VISITOR | {"scheme":"https"} |
| HTTP_X_FORWARDED_PROTO | https |
| REMOTE_ADDR | 216.73.217.126 |
| REMOTE_PORT | 36042 |
| REQUEST_SCHEME | https |
| REQUEST_URI | /headers.php |
| QUERY_STRING | |
| REQUEST_METHOD | GET |
| REQUEST_TIME | 1794778357 |