The web can be represented by a graph with special regions: SCC, IN, OUT and TENDRILS.
Regions are defined by the link-path-reach from one website to others.
The linkage to and from a website (in- and out-degree) seems to conform the power law, which is also mentioned in this document.
L. Antiqueira, и L. Costa. Proceedings of the 2nd Workshop on Complex Networks (CompleNet'2010), том 116 из Communications in Computer and Information Science, стр. 46-56. Springer, (2011)
D. Antonczyk, B. Fitzenberger, и U. Leuschner. ZEW Discussion Papers, 08-132. ZEW - Zentrum für Europäische Wirtschaftsforschung / Center for European Economic Research, (2009)
J. Aranda, S. Easterbrook, и G. Wilson. 1st Workshop on Socio-Technical Congruence (STC), at the 30th International Conference on Software Engineering (ICSE'08), Leipzig, Germany, 10 May 2008, (мая 2008)