HTTP Headers

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

Summary

Response
200
Total Requests
1
Total Time
152 ms
  • IP
    142.251.163.132
    View Map

  • Timing

    Wait

    0 ms

    DNS

    12 ms

    TCP

    12 ms

    Request

    0 ms

    First Byte

    118 ms

    Download

    0 ms

    Total

    152 ms

  • HTTP Headers

    Content-Type

    text/html; charset=UTF-8

    The MIME type of this content.

    • Type

      text/html

    • Description

      HTML file

    • Charset

      UTF-8

    Expires

    Wed, 04 Mar 2026 04:40:17 GMT

    The time at which the response is considered stale.

    Date

    Wed, 04 Mar 2026 04:40:17 GMT

    The date and time that the message was sent.

    Cache-Control

    private, 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.

    • Max-Age

      0

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

    Last-Modified

    Wed, 04 Mar 2026 01:05:18 GMT

    The last modified date for the requested object.

    Etag

    W/"36d5a3b035f8bde78ab3fde53abef8e1981c0c918ad2931348d9e420c9e2ed10"

    An identifier for a specific version of a resource.

    • Validator

      weak

      A weak tag is easier to generate and prevents byte range caching.

    • Tag

      36d5a3b035f8bde78ab3fde53abef8e1981c0c918ad2931348d9e420c9e2ed10

    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'.

    X-Xss-Protection

    1; mode=block

    Cross-site scripting (XSS) filter.

    • 1

      Enable XSS filtering.

    • Mode

      Filtering mode.

      • block - Block page if XSS is detected.
    Content-Length

    0

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

    Server

    GSE

    A name for the server.

    GSE - Description of the server software.

    Alt-Svc

    h3=":443"; ma=2592000,h3-29=":443"; ma=2592000

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

    • Service

      • h3 - :443

    • Service

      • ma - 2592000 (30 days)

        Max age for the alternative (seconds).

      • h3-29 - :443

        HTTP/3 (draft 29)

    • Service

      • ma - 2592000 (30 days)

        Max age for the alternative (seconds).