I’ve just found this excellent site offers free seo tools
http://www.majesticseo.com
Enter url of the site you want to check and get
Stat for External backlink including number of indexed pages , backlinks including edu/gov separate, IP addresses (Class C subnets)
Crawl date
Backlink History
Neighbourhood Checker
Bulk Backlink Checker
Go to your YouTube account, click on My videos links
Here http://www.youtube.com/my_videos you see list of videos uploaded by you.
On each one you can look at statistic data by clicking on insight button.
On Summary you can see How many views are your videos getting (chart), Demographics chart, list of most viewed videos with percentage, Popularity map.
If you click on Discovery (left menu under title “All Videos”) you can see Links followed to chosen video.
You can download reports for your channel in csv format