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
394 ms

  • http://dudoser.com/user/ounceleo3/

    Status
    200
    Message
    OK
    Time
    394 ms
  • IP
    104.21.64.1
    View Map

  • Timing

    Wait

    0 ms

    DNS

    9 ms

    TCP

    2 ms

    Request

    0 ms

    First Byte

    383 ms

    Download

    0 ms

    Total

    394 ms

  • HTTP Headers

    Date

    Fri, 09 May 2025 09:08:12 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.

    Expires

    Thu, 19 Nov 1981 08:52:00 GMT

    The time at which the response is considered stale.

    Cache-Control

    no-store, no-cache, must-revalidate, post-check=0, pre-check=0

    Inform all caching mechanisms from server to client whether they may cache this object.

    • no-store

      May not be stored by any cache.

    • no-cache

      May be stored by any cache but must be validated by the server.

    • must-revalidate

      Stale caches must not be used.

    • post-check

      0

      Problems were found.

      • Option is not one of known values.

    • pre-check

      0

      Problems were found.

      • Option is not one of known values.
    Pragma

    no-cache

    HTTP/1.0 backwards compatible cache handling.

    no-cache - Force requests to the origin server before releasing a cache.

    Set-Cookie

    PHPSESSID=dlhne5fu7j51mft0dekpdi7or5; path=/; HttpOnly

    A cookie sent from the server to be set on the client

    • PHPSESSID

      dlhne5fu7j51mft0dekpdi7or5

      Cookie name and value.

    • Path

      /

      The client will only send the cookie when requesting this path, or subdirectories, from the server.

    • HttpOnly

      Prevents access to the cookie through JavaScript.

    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=qwr1Qiu2za8rnefryBHXYUUe7VUaXC%2BCaCBa9FAjf2EvdvGRYh1CzR7mOimTX43Gd%2FXteIVnu8C1yn2bmTJdZG%2Bqoi6NxBW6XZIsXmAZFpLEKg%2BhunaQ0Ofq9Uk21A%3D%3D"}],"group":"cf-nel","max_age":604800}

    Report to.

    • Endpoints

      • {"url":"https://a.nel.cloudflare.com/report/v4?s=qwr1Qiu2za8rnefryBHXYUUe7VUaXC%2BCaCBa9FAjf2EvdvGRYh1CzR7mOimTX43Gd%2FXteIVnu8C1yn2bmTJdZG%2Bqoi6NxBW6XZIsXmAZFpLEKg%2BhunaQ0Ofq9Uk21A%3D%3D"}

    • 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

    93d00d065df643c1-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=1438&min_rtt=1438&rtt_var=719&sent=1&recv=3&lost=0&retrans=0&sent_bytes=0&recv_bytes=227&delivery_rate=0&cwnd=249&unsent_bytes=0&cid=0000000000000000&ts=0&x=0"

    Server metrics for the request.

    • Cfl4