14.5% of all online time is spent on MSN Live Messenger - 14.5% of 27 billion total hours. The next biggest service is Facebook at at 5.2% with YouTube coming in third at 4.4% (Google's biggest slice of the online pie.) Facebook climbs 200% in usage since the same time last year.
Quarkbase is a free tool to find complete information about a website. It is a mashup of over 30 data sources and many algorithms gathering information from Internet on various topics like social popularity, traffic, associated people, etc. e.g. http://www.quarkbase.com/show/microbiologybytes.com
This page allows you to submit a single URL for instant archiving with WebCite®, a member of the International Internet Preservation Consortium. Archiving in WebCite® allows anybody (particularly authors and editors of scholarly papers, books etc.)