See also Yahoo's own: http://developer.yahoo.com/performance/rules.html http://developer.yahoo.com/performance/rules.html There are some in common (like avoid

See also Yahoo's own: http://developer.yahoo.com/performance/rules.html http://developer.yahoo.com/performance/rules.html There are some in common (like avoiding CSS expressions) but less overlap than you'd think. [Disclaimer: I work for Yahoo]