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
33 ms

  • https://440hz.my/author/dishhelium27/

    Status
    200
    Message
    OK
    Time
    33 ms
  • IP
    199.16.173.25
    View Map

  • Timing

    Wait

    0 ms

    DNS

    15 ms

    TCP

    5 ms

    Request

    0 ms

    First Byte

    3 ms

    Download

    0 ms

    Total

    33 ms

  • HTTP Headers

    Server

    nginx

    A name for the server.

    nginx - Description of the server software.

    Date

    Thu, 19 Mar 2026 13:14:10 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.

    Strict-Transport-Security

    max-age=31536000

    A HSTS Policy informing the HTTP client how long to cache the HTTPS only policy and whether this applies to subdomains.

    • Max-Age

      31536000 (1 year)

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

    Vary

    Accept-Encoding

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

    • Headers

      • Accept-Encoding
    Vary

    Cookie

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

    • Headers

      • Cookie

    Problems were detected with this header

    • Duplicate header. There is another header with this name and this may cause problems.
    Host-Header

    wpcloud

    Link

    <https://440hz.my/wp-json/>; rel="https://api.w.org/"

    Used to express a typed relationship with another resource.

    Link

    <https://440hz.my/wp-json/wp/v2/users/1256612>; rel="alternate"; title="JSON"; type="application/json"

    Used to express a typed relationship with another resource.

    X-Tec-Api-Version

    v1

    X-Tec-Api-Root

    https://440hz.my/wp-json/tribe/events/v1/

    X-Tec-Api-Origin

    https://440hz.my

    X-Ac

    22.jfk _atomic_dca STALE

    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

    a8c-cdn, dc;desc=jfk, cache;desc=STALE;dur=1.0

    Server metrics for the request.

    • A8c-Cdn

    • Dc

      jfk

    • Cache

      STALE

      • dur - 1.0