| Time | Engine | Last 20 Search Engines |
| 30-Jan-2006 11:02:14 | Google | http://www.google.com/search?hl=en&lr=&safe=off&c2coff=1&q=site%3Acolumbia.edu t-profiler&btnG=Sea |
| 18-Feb-2006 21:54:48 | Google | http://www.google.com/search?hl=en&lr=&c2coff=1&q=bussemaker lab |
| 18-Apr-2006 12:58:05 | Google | http://www.google.com/search?q=harmen bussemaker&hl=en&lr=&start=40&sa=N |
| 10-May-2006 05:31:54 | Google | http://www.google.com/search?hl=en&lr=&q=t-profiler |
| 11-Sep-2006 05:42:42 | Google | http://www.google.com/search?sourceid=navclient&ie=UTF-8&rls=SUNA,SUNA:2006-02,SUNA:en&q=t%2Dprofi |
| 15-Nov-2006 16:33:07 | Google | http://www.google.com/search?client=safari&rls=en&q=t-profiler&ie=UTF-8&oe=UTF-8 |
| 06-Dec-2006 07:44:41 | Google | http://www.google.com/search?sourceid=navclient&ie=UTF-8&rls=RNWE,RNWE:2006-19,RNWE:en&q=Andr%c3%a |
| 09-Dec-2006 00:02:53 | Google | http://www.google.com/search?client=firefox-a&rls=org.mozilla%3Aen-US%3Aofficial_s&hl=en&q=harmen |
| 06-Feb-2007 00:10:01 | Google | http://www.google.com/search?hl=en&q=T-profiler&btnG=Search |
| 12-Feb-2007 14:22:25 | Google | http://www.google.com/search?hl=en&sa=X&oi=spell&resnum=0&ct=result&cd=1&q=harmen bussemaker&spell |
| 13-Feb-2007 05:09:41 | Google | http://www.google.com/search?sourceid=navclient&aq=t&ie=UTF-8&rls=SUNA,SUNA:2006-02,SUNA:en&q=T%2d |
| 23-Feb-2007 20:12:31 | Google | http://www.google.com/search?client=safari&rls=en&q=andre boorsma&ie=UTF-8&oe=UTF-8 |
| 10-Jul-2007 14:08:01 | Google | http://www.google.com/search?q=t-profiler columbia university&ie=utf-8&oe=utf-8&aq=t&rls=org.mozil |
| 03-Mar-2008 08:33:05 | Yahoo | http://search.yahoo.com/search?ei=utf-8&fr=slv1-wave&p=t-profiler |
| 09-Sep-2009 10:08:34 | Yahoo | http://us.yhs.search.yahoo.com/avg/search?fr=yhs-avg-chrome&type=yahoo_avg_hs2-tb-web_chrome_us&p= |