Google - Pages on www.youtube.com
Google - Pages that link to www.youtube.com
Bing - Pages on www.youtube.com
Alexa - Site Info for www.youtube.com
Compete - Site Profile for www.youtube.com
DomainTools - Whois for www.youtube.com
DomainCrawler - Domain Information for www.youtube.com
DMOZ - DMOZ search for www.youtube.com