Welcome! The request to this page did not send If-None-Match headers.

Try visiting this page again and seeing what happens.

This page demos ETag behavior based on the HTTP response from the original page request. (See this GitHub issue for more context.)

This page was generated by PHP at Apr 5 2025 1:10:59 PM with status code 200.

You can use the status query parameter (e.g. ?status=206) to control the status code of the response. (If you don't specify a query param, this page will randomly send a 200, 206, 301, 302, or 404 status code.)

I put a few common ones below as links for convenience:

• 200
• 202
• 206
• 301
• 302
• 404
• 418
• 500

You can alternatively specify the statuses query parameter to control the possible status codes (and their distribution). The server will randomly select from the list. (E.g. ?statuses=200,200,200,202,400,401,401,500.)

If you use that the above parameter, please include at least two or more items.

Try again (without query params).

Back to home page.