Re: [DRAFT] QA Tips - Gif versus PNG

Le jeu 18/09/2003 à 23:56, Alex Rousskov a écrit :
> If W3C thinks PNGs are better than GIFs, then W3C server should return
> PNGs whenever a user agent claims to support PNGs.

That's what www.w3.org does:
HEAD -H "Accept: text/html, image/png, image/jpeg, image/gif,
image/x-xbitmap, */*" http://www.w3.org/Icons/w3c_home
200 OK
Cache-Control: max-age=2592000
Connection: close
Date: Fri, 19 Sep 2003 07:42:16 GMT
Accept-Ranges: bytes
ETag: "38239dda;3efb5fef"
Server: Apache/1.3.28 (Unix) PHP/4.2.3
Vary: negotiate,accept
Content-Length: 2028
Content-Location: w3c_home.png
Content-MD5: umlUS5z6dlmguxuBQQaAqQ==
Content-Type: image/png; qs=0.7
Expires: Sun, 19 Oct 2003 07:42:16 GMT
Last-Modified: Sat, 06 Nov 1999 03:17:46 GMT
Client-Date: Fri, 19 Sep 2003 07:49:08 GMT
Client-Peer: 18.7.14.127:80
Client-Response-Num: 1
P3P: policyref="http://www.w3.org/2001/05/P3P/p3p.xml"
TCN: choice

The configuration on validator.w3.org is probably an oversight.

Dom
-- 
Dominique Hazaël-Massieux - http://www.w3.org/People/Dom/
W3C/ERCIM
mailto:dom@w3.org