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.
G. Lancia, R. Carr, B. Walenz, and S. Istrail. Proceedings of the fifth annual international conference on Computational biology, page 193--202. ACM Press, (2001)
B. Ganter, and S. Kuznetsov. Conceptual Structures: Broadening the Base, volume 2120 of Lecture Notes in Computer Science, Springer, Berlin/Heidelberg, (2001)
J. Chatman, and F. Flynn. Academy of Management Journal, 44 (5):
956-974(2001)Article 00014273 Accession Number: 5412295; Chatman, Jennifer A.
1; Email Address: chatman@hass.berkeley.edu; Flynn, Francis J. 2;
Affiliations: 1: University of California, Berkeley; 2: Columbia
University; Issue Info: Oct2001, Vol. 44 Issue 5, p956; Thesaurus
Term: COOPERATION; Thesaurus Term: INDUSTRIAL organization; Thesaurus
Term: ORGANIZATIONAL behavior; Thesaurus Term: RESEARCH; Thesaurus
Term: TEAMS in the workplace; Thesaurus Term: INTERPERSONAL relations;
Thesaurus Term: GROUP problem solving; Thesaurus Term: ORGANIZATIONAL
structure; Thesaurus Term: BEHAVIORAL research; Subject Term: Social
aspects; Subject Term: DEMOGRAPHY -- Social aspects; Subject Term:
Psychological aspects; Subject Term: SOCIAL norms -- Psychological
aspects; Subject Term: HETEROGENEITY; NAICS/Industry Codes: 541720
Research and Development in the Social Sciences and Humanities; Number
of Pages: 19p; Illustrations: 4 charts, 1 diagram; Document Type:
Article; Full Text Word Count: 12609.