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
442 ms
  • IP
    35.215.69.226
  • Timing

    Wait

    1 ms

    DNS

    29 ms

    TCP

    78 ms

    Request

    0 ms

    First Byte

    180 ms

    Download

    0 ms

    Total

    442 ms

  • HTTP Headers

    Server

    nginx

    A name for the server.

    nginx - Description of the server software.

    Date

    Wed, 29 Apr 2026 08:04:32 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

    Content-Length

    15353(15.4 kB)

    The length of the response body in octets (8-bit bytes).

    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
    Vary

    Accept-Encoding,Cookie

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

    • Headers

      • Accept-Encoding
      • Cookie

    Problems were detected with this header

    • Duplicate header. There is another header with this name and this may cause problems.
    X-Content-Type-Options

    nosniff

    Prevents Internet Explorer from MIME-sniffing a response away from the declared content-type.

    nosniff - Block requests if type 'style' or 'script'.

    Content-Language

    en

    The natural language or languages of the intended audience for the enclosed content.

    en - English

    Expires

    Thu, 01 Jan 1970 00:00:00 GMT

    The time at which the response is considered stale.

    Cache-Control

    private, must-revalidate, max-age=0

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

    • private

      May only be stored by a browser cache.

    • 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).

    Last-Modified

    Sat, 01 Nov 2025 09:57:11 GMT

    The last modified date for the requested object.

    X-Request-Id

    afG7kOWxLUQnmIy8E83S-gAAAIM

    X-Httpd-Modphp

    1

    Host-Header

    8441280b0c35cbc1147f8ba998a563a7

    X-Proxy-Cache-Info

    DT:1