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
687 ms

  • http://dudoser.com/user/lyricturnip09/

    Status
    200
    Message
    OK
    Time
    687 ms
  • IP
    172.67.190.86
    View Map

  • Timing

    Wait

    1 ms

    DNS

    9 ms

    TCP

    3 ms

    Request

    2 ms

    First Byte

    672 ms

    Download

    0 ms

    Total

    687 ms

  • HTTP Headers

    Date

    Thu, 12 Mar 2026 09:06:45 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

    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.

    Server

    cloudflare

    A name for the server.

    cloudflare - Description of the server software.

    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.

    Server-Timing

    cfCacheStatus;desc="DYNAMIC"

    Server metrics for the request.

    • Cfcachestatus

      DYNAMIC

    Server-Timing

    cfEdge;dur=19,cfOrigin;dur=649

    Server metrics for the request.

    • Cfedge

      • dur - 19

    • Cforigin

      • dur - 649

    Problems were detected with this header

    • Duplicate header. There is another header with this name and this may cause problems.
    Nel

    {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}

    Configure network request logging.

    • Report_to

      cf-nel

    • Success_fraction

      0

    • Max_age

      604800

    Set-Cookie

    PHPSESSID=absput1p2budq0efpfe99u4en1; path=/; HttpOnly

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

    • PHPSESSID

      absput1p2budq0efpfe99u4en1

      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.

    Report-To

    {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=zbnKB9veajfm4xJKlG%2Fj07lXS6W1SeQ9%2BDntGYyjJn2Jt0bWAdZnBAK6dSjznXmzJ5ZCePABIIQeF%2FlsFV%2FPr%2BuT1f7pDUzbKQ%3D%3D"}]}

    Report to.

    • Group

      cf-nel

    • Max_age

      604800

    • Endpoints

      • {"url":"https://a.nel.cloudflare.com/report/v4?s=zbnKB9veajfm4xJKlG%2Fj07lXS6W1SeQ9%2BDntGYyjJn2Jt0bWAdZnBAK6dSjznXmzJ5ZCePABIIQeF%2FlsFV%2FPr%2BuT1f7pDUzbKQ%3D%3D"}
    Cf-Cache-Status

    DYNAMIC

    Encoded information about your request from Cloudflare.

    DYNAMIC - This is not cached by default.

    Cf-Ray

    9db1a5084cde0ca0-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).