Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
russell index
Russell's family of global equity inexes, including the industry-leading U.S. equity indexes (note that Russell uses "indexes" rather than "indices"), allows investors to track the performance of distinct market segments worldwide.