HTTP Headers

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

Summary

Response
404
Total Requests
1
Total Time
492 ms

  • https://kingranks.com/author/endlevel3-486144/

    Status
    404
    Message
    Not Found
    Time
    492 ms
  • IP
    172.67.139.78
    View Map

  • Timing

    Wait

    0 ms

    DNS

    11 ms

    TCP

    5 ms

    Request

    0 ms

    First Byte

    469 ms

    Download

    0 ms

    Total

    492 ms

  • HTTP Headers

    Date

    Fri, 30 Jan 2026 19:15:15 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.

    Vary

    Accept-Encoding

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

    • Headers

      • Accept-Encoding
    Vary

    Accept-Encoding,User-Agent

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

    • Headers

      • Accept-Encoding
      • User-Agent

    Problems were detected with this header

    • Duplicate header. There is another header with this name and this may cause problems.
    X-Litespeed-Tag

    f41_HTTP.404

    Expires

    Wed, 11 Jan 1984 05:00:00 GMT

    The time at which the response is considered stale.

    Cache-Control

    no-cache, must-revalidate, max-age=0, no-store, private

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

    • no-cache

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

    • must-revalidate

      Stale caches must not be used.

    • Max-Age

      0

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

    • no-store

      May not be stored by any cache.

    • private

      May only be stored by a browser cache.

    Link

    <https://kingranks.com/wp-json/>; rel="https://api.w.org/"

    Used to express a typed relationship with another resource.

    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-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=9,cfOrigin;dur=456

    Server metrics for the request.

    • Cfedge

      • dur - 9

    • Cforigin

      • dur - 456

    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=qnabTeIF4L5IHkyBAil9SJ9s5HB5OkWXDaQUUHX%2FochnVCMvjbZIkv6%2BXk8XiXJHxvd1f7twiuzXLiT1XUTailhogc7J3G3%2FEnLmPUw%3D"}]}

    Report to.

    • Group

      cf-nel

    • Max_age

      604800

    • Endpoints

      • {"url":"https://a.nel.cloudflare.com/report/v4?s=qnabTeIF4L5IHkyBAil9SJ9s5HB5OkWXDaQUUHX%2FochnVCMvjbZIkv6%2BXk8XiXJHxvd1f7twiuzXLiT1XUTailhogc7J3G3%2FEnLmPUw%3D"}
    Cf-Ray

    9c634c0428eef2f9-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).