Lookyloo ...
Same as Looky Lou; often spelled as Looky-loo (hyphen) or lookylou
1. A person who just comes to look.
2. A person who goes out of the way to look at people or something, often causing crowds and disruption.
3. A person who enjoys watching other people's misfortune. Oftentimes car onlookers that stare at a car accidents.
In L.A., usually the lookyloos cause more accidents by not paying full attention to what is ahead of them.
Source: Urban Dictionary
Lookyloo is a web interface that captures a webpage and then displays a tree of the domains, that call each other.