以下は1998年11月13日に筆者が MacLynx (2.7.1) b1 を用いて拾い集めたHTTP応答ヘッダの例です。ApacheやCERNのWWWサーバを使っているところでは、適切なcharsetパラメタを設定できるはずですから、管理者に尋ねてみましょう。ちなみに筆者が利用しているAsahi-netでは、適切なcharsetパラメタを設定する実験が始まっています。
HTTP/1.0 200 OK MIME-Version: 1.0 Date: Fri, 13 Nov 1998 10:07:53 GMT Server: NaviServer/2.0 AOLserver/2.2.1 Content-Type: text/html Content-Length: 499 Last-Modified: Fri, 30 Oct 1998 08:57:11 GMT Version: Fri, 30 Oct 1998 08:57:11 GMT
HTTP/1.1 200 OK Date: Fri, 13 Nov 1998 10:06:21 GMT Server: Apache/1.2.6 Last-Modified: Wed, 11 Nov 1998 01:10:10 GMT ETag: "ff1a8-401d-3648e3f2" Content-Length: 16413 Accept-Ranges: bytes Connection: close Content-Type: text/html
HTTP/1.0 200 OK Server: Netscape-Enterprise/2.01 Date: Fri, 13 Nov 1998 10:10:50 GMT Accept-ranges: bytes Last-modified: Fri, 04 Sep 1998 03:19:08 GMT Content-length: 918 Content-type: text/html
HTTP/1.0 200 OK Server: Netscape-Enterprise/2.01 Date: Fri, 13 Nov 1998 10:03:38 GMT Content-type: text/html
HTTP/1.0 200 OK Date: Fri, 13 Nov 1998 09:58:46 GMT Server: Apache/1.1.3 Content-type: text/html Content-length: 5970 Last-modified: Fri, 13 Nov 1998 05:47:03 GMT
HTTP/1.1 200 OK Date: Fri, 13 Nov 1998 11:25:10 GMT Server: Apache/1.2.4 Set-Cookie: GeoId=2105302910956310370; domain=.geocities.com; path=/; expires=S un, 12-Nov-00 11:25:10 GMT Last-Modified: Tue, 10 Nov 1998 02:27:53 GMT ETag: "5fdefe-38bd-3647a4a9" Content-Length: 14525 Accept-Ranges: bytes Connection: close Content-Type: text/html
HTTP/1.1 200 OK Date: Fri, 13 Nov 1998 09:59:28 GMT Server: Apache/1.2.5 Last-Modified: Tue, 14 Jul 1998 11:09:52 GMT ETag: "5c08-162-35ab3c80" Content-Length: 354 Accept-Ranges: bytes Connection: close Content-Type: text/html
HTTP/1.1 200 OK Date: Fri, 13 Nov 1998 10:05:31 GMT Server: Apache/1.2.6 Last-Modified: Thu, 12 Nov 1998 06:07:02 GMT ETag: "3b182-25e4-364a7b06" Content-Length: 9700 Accept-Ranges: bytes Connection: close Content-Type: text/html
HTTP/1.0 200 Document follows MIME-Version: 1.0 Server: CERN/3.0 Date: Friday, 13-Nov-98 09:56:05 GMT Content-Type: text/html Content-Length: 303 Last-Modified: Friday, 23-Oct-98 02:28:38 GMT
HTTP/1.0 200 Document follows MIME-Version: 1.0 Server: JUSTWEB/1.0 Date: Friday, 13-Nov-98 09:57:51 GMT Content-Type: text/html Content-Length: 25619 Last-Modified: Thursday, 12-Nov-98 05:59:29 GMT
HTTP/1.1 200 OK Server: Microsoft-IIS/4.0 Content-Location: http://WWW.JP.MSN.COM/Default.htm Date: Fri, 13 Nov 1998 10:09:05 GMT Content-Type: text/html Accept-Ranges: bytes Last-Modified: Tue, 11 Aug 1998 12:17:47 GMT ETag: "a4642d22c5bd1:dd8" Content-Length: 2097
HTTP/1.0 200 OK Server: Netscape-Enterprise/2.01 Date: Fri, 13 Nov 1998 10:07:41 GMT Content-type: text/html
HTTP/1.1 500 Server Error Server: Netscape-Enterprise/3.0K Date: Fri, 13 Nov 1998 10:04:43 GMT Content-type: text/html Connection: close
HTTP/1.1 200 OK Date: Fri, 13 Nov 1998 10:09:46 GMT Server: Apache/1.2.5 Last-Modified: Mon, 09 Nov 1998 01:43:37 GMT ETag: "15-3f4a-364648c9" Content-Length: 16202 Accept-Ranges: bytes Connection: close Content-Type: text/html
HTTP/1.1 200 OK Server: Netscape-FastTrack/3.01 Date: Fri, 13 Nov 1998 10:02:58 GMT Content-type: text/html Connection: close
HTTP/1.1 200 OK Date: Fri, 13 Nov 1998 10:06:14 GMT Server: Apache/1.3.1 (Unix) Last-Modified: Fri, 06 Nov 1998 04:39:40 GMT ETag: "4c49b7a-16b6-36427d8c" Accept-Ranges: bytes Content-Length: 5814 Connection: close Content-Type: text/html
HTTP/1.1 200 OK Date: Fri, 13 Nov 1998 11:04:22 GMT Server: Apache/1.2.5 Last-Modified: Fri, 30 Oct 1998 10:40:02 GMT ETag: "e033-2fe-36399782" Content-Length: 766 Accept-Ranges: bytes Connection: close Content-Type: text/html
HTTP/1.1 200 OK Date: Fri, 13 Nov 1998 11:05:39 GMT Server: Apache/1.2.5 Last-Modified: Fri, 30 Oct 1998 09:57:28 GMT ETag: "e6303-10e6-36398d88" Content-Length: 4326 Accept-Ranges: bytes Connection: close Content-Type: text/html
HTTP/1.0 200 Document follows Date: Fri, 13 Nov 1998 10:31:03 GMT Server: NCSA/1.5.2 Last-modified: Fri, 06 Nov 1998 04:17:40 GMT Content-type: text/html Content-length: 2158
HTTP/1.0 200 Document follows Date: Fri, 13 Nov 1998 10:32:27 GMT Server: NCSA/1.5.2 Content-type: text/html
HTTP/1.1 200 OK Date: Fri, 13 Nov 1998 11:05:03 GMT Server: Apache/1.2.5 Last-Modified: Thu, 24 Sep 1998 14:41:55 GMT ETag: "3bd64-15d6-360a5a33" Content-Length: 5590 Accept-Ranges: bytes Connection: close Content-Type: text/html
HTTP/1.1 200 OK Date: Fri, 13 Nov 1998 11:06:12 GMT Server: Apache/1.2.6 Connection: close Content-Type: text/html
HTTP/1.1 200 OK Date: Fri, 13 Nov 1998 11:01:49 GMT Server: Apache/1.3.3 (Unix) Last-Modified: Thu, 12 Nov 1998 06:32:18 GMT ETag: "59ea-16fe-364a80f2" Accept-Ranges: bytes Content-Length: 5886 Connection: close Content-Type: text/html
HTTP/1.1 200 OK Date: Fri, 13 Nov 1998 10:31:43 GMT Server: Apache/1.3.2 (Unix) Last-Modified: Tue, 02 Dec 1997 06:06:26 GMT ETag: "1d808-3e3-3483a562" Accept-Ranges: bytes Content-Length: 995 Connection: close Content-Type: text/html
HTTP/1.1 200 OK Date: Fri, 13 Nov 1998 10:25:31 GMT Server: Apache/1.2.4 FrontPage/3.0.3 Last-Modified: Tue, 13 Oct 1998 00:53:03 GMT ETag: "809f68-208b-3622a46f" Content-Length: 8331 Accept-Ranges: bytes Connection: close Content-Type: text/html X-Pad: avoid browser bug
HTTP/1.1 200 OK Date: Fri, 13 Nov 1998 10:34:31 GMT Server: Apache/1.2.0 Last-Modified: Mon, 26 Oct 1998 02:17:49 GMT ETag: "1d4c03-1687-3633dbcd" Content-Length: 5767 Accept-Ranges: bytes Connection: close Content-Type: text/html
HTTP/1.1 200 OK Date: Fri, 13 Nov 1998 11:03:08 GMT Server: Apache/1.2.5 Connection: close Content-Type: text/html
HTTP/1.1 200 OK Date: Fri, 13 Nov 1998 11:01:57 GMT Server: Apache/1.2.4 Last-Modified: Thu, 10 Sep 1998 00:37:39 GMT ETag: "18f92-356-35f71f53" Content-Length: 854 Accept-Ranges: bytes Connection: close Content-Type: text/html
HTTP/1.1 200 OK Server: Netscape-Enterprise/3.5.1 Date: Fri, 13 Nov 1998 10:27:12 GMT Content-type: text/html Connection: close
HTTP/1.0 200 Document follows Date: Fri, 13 Nov 1998 10:29:12 GMT Server: NCSA/1.5 Content-type: text/html Last-modified: Thu, 12 Nov 1998 08:53:27 GMT Content-length: 4242
HTTP/1.1 200 OK Date: Fri, 13 Nov 1998 10:23:12 GMT Server: Apache/1.2.6 Last-Modified: Thu, 30 Apr 1998 17:43:43 GMT ETag: "6254f-b52-3548b84f" Content-Length: 2898 Accept-Ranges: bytes Connection: close Content-Type: text/html
HTTP/1.0 200 OK Server: Netscape-Enterprise/2.0a Date: Fri, 13 Nov 1998 11:01:14 GMT Accept-ranges: bytes Last-modified: Thu, 12 Nov 1998 02:15:16 GMT Content-length: 2503 Content-type: text/html