How to analyse Pagerank of a web site?

How do you know which website is which have link to your site which assumed by google of vital importance? You can determine how important a website with two way of, that is:

Google Toolbar ( http://toolbar.google.com) which is installed in a web browser, can present Google Pagerank (with calculation 1 till 10) to each its indexed page.If your web get link from web owning Pagerank 10, Your web would be assumed nicer compared to if getting link of web owning pagerank 2.

Alexa Toolbar (www.alexa.com) will integrated in web browser after installed.This way also present "average traffic rank" pursuant to to the number of web site visited by all consumer of Alexa Toolbar users.

Crystal clear, link coming from web site owning position more above will jack up your web compared to link coming from website which under page result of searching.

"Auto F5 reload window" options
Default timeout	*
Timeout for this page	*
Add random value to timeout between 0 and	*
Show and hide menu
Ignore everything after these symbols in URL(separate with spaces)
Include the separators in the URL saved
Hide menu when clicking outside the menu
Prolong timeout on mouseclicks or keyboard input
Reload all pages with default timeout, which has no timeout set
*Format examples: hh:mm:ss, h:m:ss, m:sss, s etc. like 1:20:30 oder 500 oder 3:100