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
516 ms
  • IP
    104.21.7.116
    View Map

  • Timing

    Wait

    0 ms

    DNS

    79 ms

    TCP

    1 ms

    Request

    0 ms

    First Byte

    429 ms

    Download

    0 ms

    Total

    516 ms

  • HTTP Headers

    Date

    Wed, 12 Mar 2025 20:57:10 GMT

    The date and time that the message was sent.

    Content-Type

    image/jpeg

    The MIME type of this content.

    • Type

      image/jpeg

    • Description

      JPEG image

    Content-Length

    10264(10.3 kB)

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

    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.

    Last-Modified

    Tue, 30 Apr 2024 21:37:56 GMT

    The last modified date for the requested object.

    Etag

    "2818-617572edb9500"

    An identifier for a specific version of a resource.

    • Validator

      strong

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

    • Tag

      2818-617572edb9500

    Cache-Control

    max-age=14400

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

    • Max-Age

      14400 (4 hours)

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

    Cf-Cache-Status

    MISS

    Encoded information about your request from Cloudflare.

    MISS - Resource was not found in Cloudflare cache.

    Accept-Ranges

    bytes

    What partial content range types this server supports via byte serving.

    bytes - Byte ranges are supported.

    Report-To

    {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=d7%2BWTCZxD7xg6On1T%2Bc9UAEixlu4Ejt2k1dgMKrOiyqNtu%2BVLJ4eOR0QGRkEOAWtoVn8sVmEhHIuUxRX0pMkfxgiX7doFU%2BsE%2BEM6lEyu7fBYGmKEqws66RcwVTghMWR%2BHuzzPw%3D"}],"group":"cf-nel","max_age":604800}

    Report to.

    • Endpoints

      • {"url":"https://a.nel.cloudflare.com/report/v4?s=d7%2BWTCZxD7xg6On1T%2Bc9UAEixlu4Ejt2k1dgMKrOiyqNtu%2BVLJ4eOR0QGRkEOAWtoVn8sVmEhHIuUxRX0pMkfxgiX7doFU%2BsE%2BEM6lEyu7fBYGmKEqws66RcwVTghMWR%2BHuzzPw%3D"}

    • Group

      cf-nel

    • Max_age

      604800

    Nel

    {"success_fraction":0,"report_to":"cf-nel","max_age":604800}

    Configure network request logging.

    • Success_fraction

      0

    • Report_to

      cf-nel

    • Max_age

      604800

    Server

    cloudflare

    A name for the server.

    cloudflare - Description of the server software.

    Cf-Ray

    91f633cc68e5f795-EWR

    Encoded information about your request from Cloudflare.

    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).

    Server-Timing

    cfL4;desc="?proto=TCP&rtt=911&min_rtt=911&rtt_var=342&sent=4&recv=5&lost=0&retrans=0&sent_bytes=2834&recv_bytes=756&delivery_rate=3175438&cwnd=244&unsent_bytes=0&cid=f8b5a12f772c2ec0&ts=434&x=0"

    Server metrics for the request.

    • Cfl4