I was about to tell you to use Last-Modified Header! ;)

Well then...try to fetch the page's size and compare with last time, if
changes then regrab the page.

"Vikram Vaswani" <[EMAIL PROTECTED]> wrote in message
> Hi all,
> I need to write an application that accepts a list of URLs and checks them
> on a daily basis (via cron) to see if the pages have changed in the past
> I need some help with this. Does anyone know the most optimal way to find
> out when a particular Web page has been modified? I am thinking about
> the Last-Modified: HTTP header - however, all servers do not return this
> header - any ideas on what the fallback should be?
> TIA,
> Vikram
> --
> "I find your lack of faith disturbing."
> --Darth Vader

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