Webrowser control and extracting ....

Hello,
Is it possible that using webbrowser control I dont need to download index
and afther download open it in text box ?

What I think to make is, extract letters from only 1 line in index
Extract data whithout download index ?

Index page contain only this

"Hello all, nice of U for trying to help me!" <<-- this is only on index page

So now I have make first to download site as txt and afther that open it.

This site is change evry 30 min (sometime evry 2-3 min) so I have made Do Loop to check site when it's change and this eat
my resursses (while in loop mode save and open data evry 10 sec )

please advice me what to do

B.R
VB Client / Server