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
325 ms

  • https://www.niceoo.com/flower-girl-dresses/

    Status
    404
    Message
    Not Found
    Time
    325 ms
  • IP
    172.67.171.196
    View Map

  • Timing

    Wait

    1 ms

    DNS

    21 ms

    TCP

    7 ms

    Request

    3 ms

    First Byte

    274 ms

    Download

    0 ms

    Total

    325 ms

  • HTTP Headers

    Date

    Sun, 20 Sep 2026 13:46:19 GMT

    The date and time that the message was sent.

    Content-Type

    text/html; charset=iso-8859-1

    The MIME type of this content.

    Problems were detected with this header

    • Unknown MIME type.
    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.

    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=259

    Server metrics for the request.

    • Cfedge

      • dur - 9

    • Cforigin

      • dur - 259

    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=AnVm6VJ%2BiqFk6nexWjH1rRqzMM670E6U%2FxKai6XGduokcf8oq7t9%2BNTNH8rxnNSyzz5cb5VJ0REpE6s2qfzmLHzXNS8rzVDEysWOBDI6CK7VhRWLSwzz%2FGJk1o8j49kiOA%3D%3D"}]}

    Report to.

    • Group

      cf-nel

    • Max_age

      604800

    • Endpoints

      • {"url":"https://a.nel.cloudflare.com/report/v4?s=AnVm6VJ%2BiqFk6nexWjH1rRqzMM670E6U%2FxKai6XGduokcf8oq7t9%2BNTNH8rxnNSyzz5cb5VJ0REpE6s2qfzmLHzXNS8rzVDEysWOBDI6CK7VhRWLSwzz%2FGJk1o8j49kiOA%3D%3D"}
    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

    a3e1468fbc35f52e-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).