HTTP Headers

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

Summary

Response
200
Total Requests
1
Total Time
259 ms
  • IP
    104.21.1.59
    View Map

  • Timing

    Wait

    0 ms

    DNS

    9 ms

    TCP

    1 ms

    Request

    0 ms

    First Byte

    243 ms

    Download

    0 ms

    Total

    259 ms

  • HTTP Headers

    Date

    Sat, 15 Mar 2025 07:39:09 GMT

    The date and time that the message was sent.

    Content-Type

    text/html; charset=UTF-8

    The MIME type of this content.

    • Type

      text/html

    • Description

      HTML file

    • Charset

      UTF-8

    Connection

    close

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

    close - The client or server would like to close the connection.

    Cf-Cache-Status

    DYNAMIC

    Encoded information about your request from Cloudflare.

    DYNAMIC - This is not cached by default.

    Report-To

    {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=j8UzFnEsrJbPPU7pg2Sq22TnrjOhlID869Ir5nMm8c4om1k6b7CV5gRnmEAzHX9CJidWJo2EhXdZr6E8LqZ18LR1G8rrpX0dlf4655YTW9GLLQq17KaZwk%2FM8fmSDjOoanKF"}],"group":"cf-nel","max_age":604800}

    Report to.

    • Endpoints

      • {"url":"https://a.nel.cloudflare.com/report/v4?s=j8UzFnEsrJbPPU7pg2Sq22TnrjOhlID869Ir5nMm8c4om1k6b7CV5gRnmEAzHX9CJidWJo2EhXdZr6E8LqZ18LR1G8rrpX0dlf4655YTW9GLLQq17KaZwk%2FM8fmSDjOoanKF"}

    • Group

      cf-nel

    • Max_age

      604800

    Nel

    {"success_fraction":0,"report_to":"cf-nel","max_age":604800}

    Configure network request logging.

    • Success_fraction

      0

    • Report_to

      cf-nel

    • Max_age

      604800

    Server

    cloudflare

    A name for the server.

    cloudflare - Description of the server software.

    Cf-Ray

    920a5af69b0bc336-EWR

    Encoded information about your request from Cloudflare.

    Alt-Svc

    h3=":443"; ma=86400

    Indicate a resource should be loaded from a different server while still appearing to be loaded from this server.

    • Service

      • h3 - :443

    • Service

      • ma - 86400 (1 day)

        Max age for the alternative (seconds).

    Server-Timing

    cfL4;desc="?proto=TCP&rtt=703&min_rtt=694&rtt_var=278&sent=4&recv=5&lost=0&retrans=0&sent_bytes=2820&recv_bytes=732&delivery_rate=3770833&cwnd=251&unsent_bytes=0&cid=b09b5c7ba204cc77&ts=248&x=0"

    Server metrics for the request.

    • Cfl4