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
518 ms
  • IP
    185.151.30.131
  • Timing

    Wait

    0 ms

    DNS

    54 ms

    TCP

    3 ms

    Request

    1 ms

    First Byte

    457 ms

    Download

    0 ms

    Total

    518 ms

  • HTTP Headers

    Date

    Thu, 13 Mar 2025 21:56:35 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

    Vary

    Accept-Encoding

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

    • Headers

      • Accept-Encoding
    Vary

    Accept-Encoding,User-Agent

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

    • Headers

      • Accept-Encoding
      • User-Agent

    Problems were detected with this header

    • Duplicate header. There is another header with this name and this may cause problems.
    Cache-Control

    must-revalidate, no-cache, no-store, private

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

    • must-revalidate

      Stale caches must not be used.

    • no-cache

      May be stored by any cache but must be validated by the server.

    • no-store

      May not be stored by any cache.

    • private

      May only be stored by a browser cache.

    Server

    Apache

    A name for the server.

    Apache - Description of the server software.

    X-Powered-By

    PHP/7.2.34

    The software powering this site.

    Pragma

    no-cache

    HTTP/1.0 backwards compatible cache handling.

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

    X-Frame-Options

    SAMEORIGIN

    Clickjacking protection.

    SAMEORIGIN - No rendering if origin mismatch.

    Set-Cookie

    Elgg=6655ae72332b0146e5e88dc8b6056309; path=/

    A cookie sent from the server to be set on the client

    • Elgg

      6655ae72332b0146e5e88dc8b6056309

      Cookie name and value.

    • Path

      /

      The client will only send the cookie when requesting this path, or subdirectories, from the server.

    X-Provided-By

    StackCDN

    X-Origin-Cache-Status

    MISS

    X-Cdn-Cache-Status

    MISS

    X-Via

    JFK1

    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.