Harshvardhan

I always had the thought Google runs on Apache. But today searching with my Web Server Detection Tool and HTTP Header Checker i noticed www.google.com to return the following HTTP Header:
URL: http://www.google.com/
HTTP Header:
HTTP/1.0 200 OK =>
Cache-Control => private, max-age=0
Date => Sat, 05 Jul 2008 08:14:25 GMT
Expires => -1
Content-Type => text/html; charset=ISO-8859-1
Set-Cookie => PREF=ID=31a1927abae13b37:TM=1215245665:LM=1215245665:S=st3-qsEsuPWQdDAz; expires=Mon, 05-Jul-2010 08:14:25 [...]

As every one known Orkut.com is  very popular on internet as an online community website. Orkut’s social network can help you both maintain existing relationships and establish new relationships  by reaching out to people you have never met before. Who you interact with is entirely up to you. Before getting to know an orkut member, [...]

- Do you own a restaurant in Bhopal, Delhi, Mumbai and wish more people knew about your delicacies?
- Are you an insurance agent seeking new clientele?
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- Are you a custom apparel merchandiser in Bangalore seeking to expand your customer base?

Every day several lakhs of people search [...]