HTTP trace

server time: 2026-07-21 14:26:41

HTTP request received from browser (CGI environment variables)

[128] GET /cgi-bin/http_trace.pl?url=http%3A%2F%2Fjigsaw.w3.org%2Fcss-validator%2Fimages%2Fvcss&method=GET&version=HTTP%2F1.0 HTTP/1.1
[ 24] X_FORWARDED_PROTO: http
[ 72] ACCEPT: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
[ 32] ACCEPT_ENCODING: zstd, br, gzip
[ 53] USER_AGENT: CCBot/2.0 (https://commoncrawl.org/faq/)
[ 32] ACCEPT_LANGUAGE: en-US,en;q=0.5
[ 56] X_FORWARDED_FOR: 2600:1f28:365:80b0:44c1:4bbb:2cc6:6a1c
[ 23] HOST: www.schroepl.net

(420 bytes total)

HTTP request sent to server

headers:

[ 39] GET /css-validator/images/vcss HTTP/1.0
[ 71] Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
[ 31] Accept-Encoding: zstd, br, gzip
[ 31] Accept-Language: en-US,en;q=0.5
[ 19] Host: jigsaw.w3.org
[ 52] User-Agent: CCBot/2.0 (https://commoncrawl.org/faq/)
[ 55] X-FORWARDED-FOR: 2600:1f28:365:80b0:44c1:4bbb:2cc6:6a1c
[ 23] X-FORWARDED-PROTO: http

content:



(321 bytes total)



HTTP response headers received from server:


[ 15] HTTP/1.0 200 OK
[ 29] Cache-Control: max-age=518400
[ 17] Connection: close
[ 35] Date: Tue, 21 Jul 2026 14:26:42 GMT
[ 20] Accept-Ranges: bytes
[ 10] Age: 31254
[ 24] ETag: "btg4dc:1j6fbmlv5"
[ 18] Server: cloudflare
[ 21] Vary: accept-encoding
[ 20] Content-Length: 1563
[ 37] Content-MD5: dWFc/I7Aa8k+8v2sB7yVhw==
[ 23] Content-Type: image/png
[ 38] Expires: Mon, 27 Jul 2026 05:45:47 GMT
[ 44] Last-Modified: Mon, 20 Jul 2026 17:01:44 GMT
[ 28] Alt-Svc: h3=":443"; ma=86400
[ 22] Cf-Bgj: h2pri,imgq:100
[ 20] Cf-Cache-Status: HIT
[ 31] Cf-Polished: ok, orig_size=1638
[ 28] CF-RAY: a1eae1d4ae1f372d-FRA
[ 39] Priority: u=4;i=?0,cf-chb=(45;u=5;i=?0)
[313] Set-Cookie: __cf_bm=Grn4iYGbvvqtTjYr3IgCR3k9JmFPRHAQ12FcWgn6wgI-1784644002.027227-1.0.1.1-GVpLmjuvJEh3xBOu1geYaSIp5JLnJrF3WZEfzKI2oQN8Pa9mmdueHm1ahXfZpfrvBtOqP5ggGGCwYzGjpfeZDvFiLhULZWm2ohAzCf.R5xwSLjFwvH7aG2exbn0.stC5; HttpOnly; SameSite=None; Secure; Path=/; Domain=w3.org; Expires=Tue, 21 Jul 2026 14:56:42 GMT
[ 31] X-Content-Type-Options: nosniff
[ 30] X-Request-Id: a1e7e6c84fee854c
      Client-Date: Tue, 21 Jul 2026 14:26:42 GMT
      Client-Peer: 2606:4700::6812:1713:443
      Client-Response-Num: 1
      Client-SSL-Cert-Issuer: /C=US/O=Google Trust Services/CN=WE1
      Client-SSL-Cert-Subject: /CN=w3.org
      Client-SSL-Cipher: TLS_AES_256_GCM_SHA384
      Client-SSL-Socket-Class: IO::Socket::SSL
      Client-SSL-Version: TLSv1_3



(893 bytes total)



additionally, a document content of 1563 bytes was delivered:


PNG


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_<x9|k6!	QO`{{X냱\N\ρ/wS-ƐJ*'ET1Eh#Cw,TN.W9;d5H비bs("IrvDޅ_HYǮ']Dm)A15yyư)v2c^7;
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@avWlDc\qlB̫BKSfD2?evpSfJj2܎oٗԩ<_%f0<|z0onbP'._6<~RiΥ6͈=Xb%%.Ǿ:iaflUhK&@qþCڵWf
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(traffic summary: 1214 bytes HTTP headers + 1563 bytes content = 2777 bytes total)


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