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
433 ms
  • https://trust-seo.com/

    Status
    200
    Message
    OK
    Time
    433 ms
  • IP
    45.88.76.191
  • Timing

    Wait

    0 ms

    DNS

    158 ms

    TCP

    88 ms

    Request

    0 ms

    First Byte

    95 ms

    Download

    0 ms

    Total

    433 ms

  • HTTP Headers

    Server

    nginx

    A name for the server.

    nginx - Description of the server software.

    Date

    Tue, 01 Jul 2025 18:16:21 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

    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.

    Vary

    Accept-Encoding

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

    • Headers

      • Accept-Encoding
    Vary

    Accept-Encoding

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

    • Headers

      • Accept-Encoding

    Problems were detected with this header

    • Duplicate header. There is another header with this name and this may cause problems.
    Set-Cookie

    PHPSESSID=a1d44d1fe5bc31540c48a72c08c76adc; path=/

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

    • PHPSESSID

      a1d44d1fe5bc31540c48a72c08c76adc

      Cookie name and value.

    • Path

      /

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

    Expires

    Thu, 19 Nov 1981 08:52:00 GMT

    The time at which the response is considered stale.

    Cache-Control

    no-store, no-cache, must-revalidate

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

    • no-store

      May not be stored by any cache.

    • no-cache

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

    • must-revalidate

      Stale caches must not be used.

    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.

    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.
    X-Permitted-Cross-Domain-Policies

    master-only

    Specifies if a cross-domain policy is allowed.

    • master-only

      Problems were found.

      • Option is not one of known values.
    Referrer-Policy

    same-origin

    Controls what referrer information is sent with requests.

    same-origin - Send the full referrer for same origin requests, and nothing for cross-origin.

    Alt-Svc

    h3=":443"; ma=86400

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

    • Service

      • h3 - :443
    • Service

      • ma - 86400 (1 day)

        Max age for the alternative (seconds).