HTTP Headers

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

Summary

Response
Total Requests
1
Total Time
225 ms
  • https://phytacol.com/

    Status
    200
    Message
    OK
    Time
    225 ms
  • IP
    148.178.238.216
  • Timing

    Wait

    0 ms

    DNS

    15 ms

    TCP

    70 ms

    Request

    0 ms

    First Byte

    68 ms

    Download

    0 ms

    Total

    225 ms

  • HTTP Headers

    Server

    nginx

    A name for the server.

    nginx - Description of the server software.

    Date

    Sat, 01 Aug 2026 08:09:19 GMT

    The date and time that the message was sent.

    Content-Type

    text/html; charset=UTF-8

    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.

    Vary

    Accept-Encoding

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

    • Headers

      • Accept-Encoding
    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).

    Alt-Svc

    quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"

    Indicate a resource should be loaded from a different server while still appearing to be loaded from this server.

    • Service

      • quic - :443

        QUIC

    • Service

      • h3 - :443
    • Service

      • h3-29 - :443

        HTTP/3 (draft 29)

    • Service

      • h3-27 - :443

        HTTP/3 (draft 27)

    • Service

      • h3-25 - :443

        HTTP/3 (draft 25)

    • Service

      • h3-T050 - :443

        HTTP/3 (draft t050)

    • Service

      • h3-Q050 - :443

        HTTP/3 (draft q050)

    • Service

      • h3-Q049 - :443

        HTTP/3 (draft q049)

    • Service

      • h3-Q048 - :443

        HTTP/3 (draft q048)

    • Service

      • h3-Q046 - :443

        HTTP/3 (draft q046)

    • Service

      • h3-Q043 - :443

        HTTP/3 (draft q043)