HTTP Headers

Show the HTTP headers for a URL, with a full break-down of details. Will follow redirects.

Summary

Response
404
Total Requests
1
Total Time
663 ms
  • IP
    121.43.32.149
    View Map

  • Timing

    Wait

    0 ms

    DNS

    220 ms

    TCP

    222 ms

    Request

    0 ms

    First Byte

    221 ms

    Download

    0 ms

    Total

    663 ms

  • HTTP Headers

    Date

    Tue, 29 Sep 2026 16:21:13 GMT

    The date and time that the message was sent.

    Content-Type

    text/html

    The MIME type of this content.

    Problems were detected with this header

    • Unknown MIME type.
    Content-Length

    555

    The length of the response body in octets (8-bit bytes).

    Connection

    keep-alive

    Control options for the current connection and list of hop-by-hop response fields.

    keep-alive - The client would like to keep the connection open.