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
4798 ms

  • https://domain.glass/pushchairsandprams.uk

    Status
    200
    Message
    OK
    Time
    4798 ms
  • IP
    172.66.40.157
    View Map

  • Timing

    Wait

    0 ms

    DNS

    43 ms

    TCP

    3 ms

    Request

    0 ms

    First Byte

    4745 ms

    Download

    0 ms

    Total

    4798 ms

  • HTTP Headers

    Date

    Sun, 10 Aug 2025 19:06:51 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-Ray

    96d1c5b80c7743b5-EWR

    Encoded information about your request from Cloudflare.

    Cache-Control

    public, max-age=3600, stale-while-revalidate=4000,stale-if-error=2419200

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

    • public

      May be stored by any cache.

    • Max-Age

      3600 (1 hour)

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

    • Stale-While-Revalidate

      4000 (1 hour 6 minutes 40 seconds)

      Client will accept a stale response and will check for a fresh one (seconds).

    • Stale-If-Error

      2419200 (28 days)

      Client will accept a stale response if the check for a fresh one fails (seconds).

    X-Robots-Tag

    index, follow

    Specify how the resource is shown in search results.

    • index

      Problems were found.

      • Option is not one of known values.

    • follow

      Problems were found.

      • Option is not one of known values.
    X-Pingback

    https://webmention.io/uspto.report/xmlrpc

    Where to send WordPress pings.

    Expires

    Mon, 11 Aug 2025 19:06:48 GMT

    The time at which the response is considered stale.

    Link

    <https://domain.glass/pushchairsandprams.uk>; rel="canonical"

    Used to express a typed relationship with another resource.

    Vary

    Accept-Encoding

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

    • Headers

      • Accept-Encoding
    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=Ac4mVK5Pl6xf%2BgFnvraC2hnCtVd%2FKl6VEu5ACdtwk4bhghpl%2FcSZNjbtbHVUUQlAQWq3GoSvAAlBsCOVDytIr3%2BEipndB4KednjLKCxtjssqjP6xbEn2S94SpSxAUw%3D%3D"}],"group":"cf-nel","max_age":604800}

    Report to.

    • Endpoints

      • {"url":"https://a.nel.cloudflare.com/report/v4?s=Ac4mVK5Pl6xf%2BgFnvraC2hnCtVd%2FKl6VEu5ACdtwk4bhghpl%2FcSZNjbtbHVUUQlAQWq3GoSvAAlBsCOVDytIr3%2BEipndB4KednjLKCxtjssqjP6xbEn2S94SpSxAUw%3D%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.

    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=1518&min_rtt=962&rtt_var=758&sent=5&recv=5&lost=0&retrans=0&sent_bytes=2827&recv_bytes=702&delivery_rate=3010395&cwnd=250&unsent_bytes=0&cid=0ecea82b32951862&ts=4751&x=0"

    Server metrics for the request.

    • Cfl4