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
108 ms
  • IP
    128.113.126.54
  • Timing

    Wait

    1 ms

    DNS

    1 ms

    TCP

    4 ms

    Request

    0 ms

    First Byte

    81 ms

    Download

    1 ms

    Total

    108 ms

  • HTTP Headers

    Date

    Sat, 21 Sep 2024 23:05:43 GMT

    The date and time that the message was sent.

    Server

    Apache/2.4.52 (Ubuntu)

    A name for the server.

    • Server

      Apache

      Description of the server software.

    • Version

      2.4.52

      Version number.

    • System

      Ubuntu

      Operating system.

    Strict-Transport-Security

    max-age=31536000; includeSubDomains

    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).

    • includesubdomains

      max-age applies to subdomains as well.

    Expires

    Mon, 26 Jul 1997 05:00:00 UTC

    The time at which the response is considered stale.

    Last-Modified

    Sat, 21 Sep 2024 23:05:43 UTC

    The last modified date for the requested object.

    Cache-Control

    no-cache, must-revalidate, post-check=0, pre-check=0

    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.

    • post-check

      0

      Problems were found.

      • Option is not one of known values.
    • pre-check

      0

      Problems were found.

      • Option is not one of known values.
    Pragma

    no-cache

    HTTP/1.0 backwards compatible cache handling.

    no-cache - Force requests to the origin server before releasing a cache.

    Connection

    close

    Control options for the current connection and list of hop-by-hop response fields.

    close - The client or server would like to close the connection.

    Content-Type

    text/html; charset=utf-8

    The MIME type of this content.

    • Type

      text/html

    • Description

      HTML file

    • Charset

      utf-8