High Performance Web Sites

Some good links reported by a colleague who attended the Web 2.0 expo:
http://www.oreilly.com/catalog/9780596514211/
http://stevesouders.com/examples/
http://www.w3.org/TR/html401/struct/objects.html#h-13.6
http://alistapart.com/articles/sprites
http://tools.ietf.org/html/rfc2397
http://crockford.com/javascript/jsmin
http://dojotoolkit.org/docs/shrinksafe
http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html
http://alphaworks.ibm.com/tech/pagedetailer
http://fasterfox.mozdev.org/
http://livehttpheaders.mozdev.org/
http://getfirebug.com/
http://yuiblog.com/blog/2006/11/28/performance-research-part-1/
http://yuiblog.com/blog/2007/01/04/performance-research-part-2/
http://yuiblog.com/blog/2007/03/01/performance-research-part-3/
http://yuiblog.com/blog/2007/04/11/performance-research-part-4/
http://developer.yahoo.net/blog/archives/2007/03/high_performanc.html
http://developer.yahoo.net/blog/archives/2007/04/rule_1_make_few.html