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
342 ms
  • IP
    157.245.128.77
    View Map

  • Timing

    Wait

    0 ms

    DNS

    20 ms

    TCP

    5 ms

    Request

    0 ms

    First Byte

    317 ms

    Download

    0 ms

    Total

    342 ms

  • HTTP Headers

    Server

    nginx

    A name for the server.

    nginx - Description of the server software.

    Date

    Mon, 08 Dec 2025 21:33:24 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

    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
    Cache-Control

    max-age=0, private, must-revalidate

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

    • Max-Age

      0

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

    • private

      May only be stored by a browser cache.

    • must-revalidate

      Stale caches must not be used.

    Etag

    W/"011979110f1e4bf711ecf06f1a5fdd7e"

    An identifier for a specific version of a resource.

    • Validator

      weak

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

    • Tag

      011979110f1e4bf711ecf06f1a5fdd7e

    Set-Cookie

    _gitlab_session=c9060e89820fd6cd4fc7296bb307fc9f; path=/; expires=Mon, 08 Dec 2025 23:33:24 -0000; HttpOnly

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

    • _gitlab_session

      c9060e89820fd6cd4fc7296bb307fc9f

      Cookie name and value.

    • Path

      /

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

    • Expires

      Mon, 08 Dec 2025 23:33:24 -0000

      When the cookie should expire.

    • HttpOnly

      Prevents access to the cookie through JavaScript.

    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-Frame-Options

    DENY

    Clickjacking protection.

    DENY - No rendering within frame.

    X-Request-Id

    wFagnahzRf2

    X-Runtime

    0.311685

    X-Ua-Compatible

    IE=edge

    Recommends the preferred rendering engine (often a backward-compatibility mode) to use to display the content.

    IE=edge - Use highest level rendering.

    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.
    Strict-Transport-Security

    max-age=31536000

    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).