hi
Web based systems are those using the internet,intranet and
extranets
Web based testing only needs be done once for any 
applications using the web.

Web based testing are as follows:

1.Functional correctness
2.Integration
3.Usability
4.Security
5.Performance
6.Verification of code

Hi
As far as i know its homepage or mainpage URL
Start Browser Make sure Internet is Connected...Type URL in 
to address Bar...Then Press ENTER..
because if u cannot open the homepage u can not go further..

Thanks

Hi

First type the website URL, and check the compatibility of 
website on all different browsers, i.e. 
IE6,7,mozilla,safari,etc.