I just don´t understand how this tool (owebtool PR) gives me a PR8 for my site, and the Google Toolbar gives me PR5. At the current PR....
Iwebtool's "PR prediction" is just a guess at what your PR might be in the future, based on the number of links to your site, and a pretty inaccurate guess at that. Sometimes it's right, much of the time it's not. You'd probably do just as well to flip a coin. Trust the Google toolbar. cheers ~ Denise
They might be using some leaked and very limited formula from Google patents or publications to predict PR, so could be miles from what Google is actually doing. It is for fun, for the most part.