| Used Operating Systems by Visits |
| 1 | 2995 | 35.62 | 2033 | 42.42 | Windows NT |
| 2 | 2015 | 23.96 | 1870 | 39.02 | +http://www.baidu.com/search/spider.html |
| 3 | 1514 | 18.00 | 363 | 7.58 | +http://www.bing.com/bingbot.htm |
| 4 | 272 | 3.23 | 99 | 2.07 | +http://www.google.com/bot.html |
| 5 | 192 | 2.28 | 87 | 1.82 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 492 | 5.85 | 80 | 1.67 | +http://yandex.com/bots |
| 7 | 81 | 0.96 | 49 | 1.02 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 39 | 0.46 | 32 | 0.67 | +http://www.easou.com/search/spider.html |
| 9 | 63 | 0.75 | 24 | 0.50 | +http://www.exabot.com/go/robot |
| 10 | 68 | 0.81 | 22 | 0.46 | Windows 95 |
| 11 | 266 | 3.16 | 18 | 0.38 | +http://help.coccoc.com/ |
| 12 | 28 | 0.33 | 13 | 0.27 | Windows 98 |
| 13 | 53 | 0.63 | 13 | 0.27 | +http://fulltext.sblog.cz/ |
| 14 | 23 | 0.27 | 11 | 0.23 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 33 | 0.39 | 11 | 0.23 | +http://www.profound.net/urlappendbot.ht... |
| 16 | 10 | 0.12 | 10 | 0.21 | Win32 |
| 17 | 39 | 0.46 | 8 | 0.17 | Windows XP |
| 18 | 17 | 0.20 | 7 | 0.15 | Windows CE |
| 19 | 8 | 0.10 | 6 | 0.13 | Linux i686 [unknown version] |
| 20 | 5 | 0.06 | 5 | 0.10 | PPC Mac OS X Mach-O |
| 21 | 8 | 0.10 | 4 | 0.08 | http://crawler.sistrix.net/ |
| 22 | 4 | 0.05 | 3 | 0.06 | Macintosh PPC |
| 23 | 6 | 0.07 | 3 | 0.06 | http://www.searchmetrics.com/en/searchme... |
| 24 | 6 | 0.07 | 3 | 0.06 | +http://endb-consolidated.aihit.com/ |
| 25 | 12 | 0.14 | 3 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 26 | 6 | 0.07 | 2 | 0.04 | Auto; Windows |
| 27 | 2 | 0.02 | 2 | 0.04 | Intel Mac OS X 10.4 |
| 28 | 6 | 0.07 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 29 | 6 | 0.07 | 2 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 30 | 3 | 0.04 | 2 | 0.04 | +info@netcraft.com |
| 31 | 4 | 0.05 | 2 | 0.04 | ScoutJet; +http://blekko.com/about/blekk... |
| 32 | 1 | 0.01 | 1 | 0.02 | Windows 92 |
| 33 | 1 | 0.01 | 1 | 0.02 | Linux 2.4.x |
| 34 | 1 | 0.01 | 1 | 0.02 | FreeBSD [unknown version] |
| 35 | 6 | 0.07 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 36 | 111 | 1.32 | 0 | 0.00 | help@moz.com |
| 37 | 1 | 0.01 | 0 | 0.00 | +http://www.meanpath.com/meanpathbot.htm... |
| 38 | 12 | 0.14 | 0 | 0.00 | AnyEvent-HTTP/1.46; +http://software.sch... |
