Extensive directory of links, resources and information about Web search engines and directories, search technology, and search engine positioning. Weekly articles, newsletter and forums.
General Web directory for webmasters to post their Webs ites for Internet users. Several categories for listing placement, with a missing persons category for all non-commercial Web sites.
Search Europe with this comprehensive directory for British, Danish, Dutch, French, German, Greek, Italian, Portuguese, Swiss and Spanish search engines.
Explains how PageRank works in detail. Algorithm, implementation, inbound and outbound links, and the effect of number of pages. In English and German.