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
256 ms
  • IP
    104.21.1.59
    View Map

  • Timing

    Wait

    0 ms

    DNS

    17 ms

    TCP

    2 ms

    Request

    0 ms

    First Byte

    229 ms

    Download

    1 ms

    Total

    256 ms

  • HTTP Headers

    Date

    Tue, 01 Apr 2025 22:05:23 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.

    Cf-Cache-Status

    DYNAMIC

    Encoded information about your request from Cloudflare.

    DYNAMIC - This is not cached by default.

    Report-To

    {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=OGFrHPitKMfOaGDWhHLLFg%2FC6W0jX12yd2wYzXbFR8bqQ10tSedh8NFNRgOUeyyFuVC%2Ba%2FHZ01lbmpqSDlCjTdADrQmKdXBv6fGaDI8OZIILfmeBHJWwISpVEuAKrJrDNGYB"}],"group":"cf-nel","max_age":604800}

    Report to.

    • Endpoints

      • {"url":"https://a.nel.cloudflare.com/report/v4?s=OGFrHPitKMfOaGDWhHLLFg%2FC6W0jX12yd2wYzXbFR8bqQ10tSedh8NFNRgOUeyyFuVC%2Ba%2FHZ01lbmpqSDlCjTdADrQmKdXBv6fGaDI8OZIILfmeBHJWwISpVEuAKrJrDNGYB"}

    • 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

    929b633afaaa4326-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=1525&min_rtt=1083&rtt_var=722&sent=4&recv=5&lost=0&retrans=0&sent_bytes=2820&recv_bytes=732&delivery_rate=2674053&cwnd=232&unsent_bytes=0&cid=1e36d8dac599e9de&ts=234&x=0"

    Server metrics for the request.

    • Cfl4