startup - 9:33 pm on Sep 1, 2002 (gmt 0)
Okay let's add KWs, with all possible attributes and positions in links (anchor text) on the target page.
Click tracking uses alot a processor time, even though it is possible. System loads would be staggering. I know smaller SEs have gotten away with using it. The amount of queries going through G make it unlikely.
Tool Bar, very very, possible.