Regarding Codeigniter website Performance

[eluser]Ravi Raj[/eluser]
Folks,

I have googling :-) and did some research on website performance. i have collected all information and post all thing in my blog. please review following articles.

http://raviraj-unnao.blogspot.com/2008/1...mance.html
http://raviraj-unnao.blogspot.com/2008/1...mance.html
http://raviraj-unnao.blogspot.com/2008/1...lance.html
http://raviraj-unnao.blogspot.com/2008/1...sites.html
http://raviraj-unnao.blogspot.com/2008/1...tions.html
http://raviraj-unnao.blogspot.com/2008/1...cache.html
http://raviraj-unnao.blogspot.com/2008/1...cript.html

i am looking forward for your valuable comments.