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
3292 ms
  • IP
    104.21.92.232
    View Map

  • Timing

    Wait

    0 ms

    DNS

    10 ms

    TCP

    4 ms

    Request

    1 ms

    First Byte

    3267 ms

    Download

    0 ms

    Total

    3292 ms

  • HTTP Headers

    Date

    Mon, 08 Dec 2025 03:36:17 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.

    Permissions-Policy

    private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")

    Enable and disable browser features.

    • private-state-token-redemption

      Problems were found.

      • Unknown option
      • (self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com") - Allowed on this page and all nested contexts in the same origin.
      • "https://www.google.com" - Allowed on this origin.
      • "https://www.gstatic.com" - Allowed on this origin.
      • "https://recaptcha.net" - Allowed on this origin.
      • "https://challenges.cloudflare.com" - Allowed on this origin.
      • "https://hcaptcha.com" - Allowed on this origin.

    • private-state-token-issuance

      Problems were found.

      • Unknown option
      • (self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com") - Allowed on this page and all nested contexts in the same origin.
      • "https://www.google.com" - Allowed on this origin.
      • "https://www.gstatic.com" - Allowed on this origin.
      • "https://recaptcha.net" - Allowed on this origin.
      • "https://challenges.cloudflare.com" - Allowed on this origin.
      • "https://hcaptcha.com" - Allowed on this origin.
    Link

    <https://odysseymathtuition.com/wp-json/>; rel="https://api.w.org/", <https://odysseymathtuition.com/wp-json/wp/v2/posts/49592>; rel="alternate"; title="JSON"; type="application/json", <https://odysseymathtuition.com/?p=49592>; rel=shortlink

    Used to express a typed relationship with another resource.

    Cache-Control

    max-age=0

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

    • Max-Age

      0

      The time a browser should remember a site can only be accessed with https (seconds).

    Expires

    Mon, 08 Dec 2025 03:36:15 GMT

    The time at which the response is considered stale.

    Vary

    Accept-Encoding

    Indicates that different content may be provided to different clients, depending on the vary header.

    • Headers

      • Accept-Encoding
    Server

    cloudflare

    A name for the server.

    cloudflare - Description of the server software.

    Cf-Cache-Status

    DYNAMIC

    Encoded information about your request from Cloudflare.

    DYNAMIC - This is not cached by default.

    Server-Timing

    cfCacheStatus;desc="DYNAMIC"

    Server metrics for the request.

    • Cfcachestatus

      DYNAMIC

    Server-Timing

    cfEdge;dur=8,cfOrigin;dur=3254

    Server metrics for the request.

    • Cfedge

      • dur - 8

    • Cforigin

      • dur - 3254

    Problems were detected with this header

    • Duplicate header. There is another header with this name and this may cause problems.
    Report-To

    {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=nq3B7EJ6%2B54jGbM5qW%2BlNC5d8wP26%2B05O5YX%2FvuzNziViS58tSiU9PtFXivPz6%2B0yKldPq3UxlmVrCXVeURv3uOcHRGwhgWKoGMGNP21uJR%2FggyF"}]}

    Report to.

    • Group

      cf-nel

    • Max_age

      604800

    • Endpoints

      • {"url":"https://a.nel.cloudflare.com/report/v4?s=nq3B7EJ6%2B54jGbM5qW%2BlNC5d8wP26%2B05O5YX%2FvuzNziViS58tSiU9PtFXivPz6%2B0yKldPq3UxlmVrCXVeURv3uOcHRGwhgWKoGMGNP21uJR%2FggyF"}
    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

    Cf-Ray

    9aa937a32a43c336-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).