Method of displaying advertisement to a user http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml%2FPTO%2Fsearch-adv.htm&r=19&p=1&f=G&l=50&d=PTXT&S1=%28Google+AND+%28ads+OR+eligible%29%29&OS=Google+AND+%28ads+OR+eligible%29&RS=%28Google+AND+%28ads+OR+eligible%29%29 Google Toolbar Tracks Browsing Even After Users Choose "Disable" http://www.benedelman.org/news/012610-1.html Methods and apparatus for ordering advertisements based on performance information and price information http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml%2FPTO%2Fsearch-adv.htm&r=19&p=1&f=G&l=50&d=PTXT&S1=%28Google+AND+%28ads+OR+eligible%29%29&OS=Google+AND+%28ads+OR+eligible%29&RS=%28Google+AND+%28ads+OR+eligible%29%29 Media properties selection method and system based on expected profit from profile-based ad delivery http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml%2FPTO%2Fsearch-adv.htm&r=50&p=1&f=G&l=50&d=PTXT&S1=%28Google+AND+%28ads+OR+eligible%29%29&OS=Google+AND+%28ads+OR+eligible%29&RS=%28Google+AND+%28ads+OR+eligible%29%29 Computer-implemented method and system for managing keyword bidding prices http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml%2FPTO%2Fsearch-adv.htm&r=45&p=1&f=G&l=50&d=PTXT&S1=%28Google+AND+%28ads+OR+eligible%29%29&OS=Google+AND+%28ads+OR+eligible%29&RS=%28Google+AND+%28ads+OR+eligible%29%29 Method, algorithm, and computer program for optimizing the performance of messages including advertisements in an interactive measurable medium http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml%2FPTO%2Fsearch-adv.htm&r=42&p=1&f=G&l=50&d=PTXT&S1=%28Google+AND+%28ads+OR+eligible%29%29&OS=Google+AND+%28ads+OR+eligible%29&RS=%28Google+AND+%28ads+OR+eligible%29%29 Method and system for automating keyword generation, management, and determining effectiveness http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml%2FPTO%2Fsearch-adv.htm&r=30&p=1&f=G&l=50&d=PTXT&S1=%28Google+AND+%28ads+OR+eligible%29%29&OS=Google+AND+%28ads+OR+eligible%29&RS=%28Google+AND+%28ads+OR+eligible%29%29 Propensity-to-click targeting and modeling http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml%2FPTO%2Fsearch-adv.htm&r=25&p=1&f=G&l=50&d=PTXT&S1=%28Google+AND+%28ads+OR+eligible%29%29&OS=Googl

e+AND+%28ads+OR+eligible%29&RS=%28Google+AND+%28ads+OR+eligible%29%29 System and method for associating queries and documents with contextual advertisements http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml%2FPTO%2Fsearch-adv.htm&r=22&p=1&f=G&l=50&d=PTXT&S1=%28Google+AND+%28ads+OR+eligible%29%29&OS=Google+AND+%28ads+OR+eligible%29&RS=%28Google+AND+%28ads+OR+eligible%29%29