WordPress.org

Installation is very simple, just upload the unzipped files to the plugins directory and activate the plugin. If you wish to display on the sidebar, just go to the widgets option as shown below

Settings

You can display the widget anywhere on your blog by just adding the following to your blog template

if (function_exists('printPR')) printPR();

// This will print the Pagerank of the current page

if (function_exists('printPRBox')) printPRBox();

//This will display the Pagerank checking Tool