Park, Barnett, and Chung XXXXXXXXXXinvestigated the structure of the international hyperlink network in 2009 and how it had changed since 2003. They examined over 9.3 billion hyperlinks among 33.8...

Park, Barnett, and Chung (2011) investigated the structure of the international hyperlink network in 2009 and how it had changed since 2003. They examined over 9.3 billion hyperlinks among 33.8 billion sites from 273 top-level domains (TLDs) and found that the hyperlink network was completely interconnected in 2009.