su.pr is the URL shortening service provided by StumbleUpon and until now su.pr was in its beta version.

Today, stumbleupon has announced the full version of su.pr.

su.pr shortens web url and helps build traffic by promoting the article via stumbleupon, twitter and facebook.

When a user shortens a web URL using su.pr, the shortened URL can be immediately posted to twitter or shared via facebook. su.pr also provides an option to post the shortened URL to twitter at the specified time.

You will find detailed information on number of votes received, how many times the link has been shared and retweeted with su.pr report. You can also download the report to your desktop and view it using Microsoft Excel.