| Used Operating Systems |
| 1 | 6332 | 58.00 | 828 | 23.46 | Windows NT |
| 2 | 1802 | 16.51 | 1720 | 48.73 | +http://www.baidu.com/search/spider.html |
| 3 | 1065 | 9.76 | 370 | 10.48 | +http://www.bing.com/bingbot.htm |
| 4 | 362 | 3.32 | 120 | 3.40 | +http://www.google.com/bot.html |
| 5 | 225 | 2.06 | 47 | 1.33 | +http://yandex.com/bots |
| 6 | 184 | 1.69 | 2 | 0.06 | BlackBerry |
| 7 | 153 | 1.40 | 62 | 1.76 | ezooms.bot@gmail.com |
| 8 | 100 | 0.92 | 54 | 1.53 | +http://ahrefs.com/robot/ |
| 9 | 91 | 0.83 | 33 | 0.93 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 80 | 0.73 | 44 | 1.25 | +http://www.acoon.de/robot.asp |
| 11 | 78 | 0.71 | 78 | 2.21 | http://www.yodao.com/help/webmaster/spid... |
| 12 | 69 | 0.63 | 5 | 0.14 | http://crawler.sistrix.net/ |
| 13 | 54 | 0.49 | 22 | 0.62 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 52 | 0.48 | 43 | 1.22 | +http://shoulu.jike.com/spider.html |
| 15 | 44 | 0.40 | 6 | 0.17 | +http://siteexplorer.info/ |
| 16 | 36 | 0.33 | 19 | 0.54 | +http://www.exabot.com/go/robot |
| 17 | 35 | 0.32 | 16 | 0.45 | +http://www.easou.com/search/spider.html |
| 18 | 32 | 0.29 | 15 | 0.42 | +http://discoveryengine.com/discoverybot... |
| 19 | 28 | 0.26 | 6 | 0.17 | MirrorDetector; +http://yandex.com/bots |
| 20 | 19 | 0.17 | 17 | 0.48 | +http://help.soso.com/webspider.htm |
| 21 | 18 | 0.16 | 1 | 0.03 | +http://www.warebay.com/bot.html |
| 22 | 16 | 0.15 | 0 | 0.00 | Windows 98 |
| 23 | 6 | 0.05 | 3 | 0.08 | +http://snipebot.com/bot.html |
| 24 | 5 | 0.05 | 5 | 0.14 | Linux i686 [unknown version] |
| 25 | 5 | 0.05 | 0 | 0.00 | +http://www.luminate.com/bot/ |
| 26 | 4 | 0.04 | 2 | 0.06 | ScoutJet; +http://blekko.com/about/blekk... |
| 27 | 4 | 0.04 | 2 | 0.06 | +http://emefge.de/bot.html |
| 28 | 3 | 0.03 | 1 | 0.03 | +http://go.mail.ru/help/robots |
| 29 | 3 | 0.03 | 2 | 0.06 | +info@netcraft.com |
| 30 | 2 | 0.02 | 0 | 0.00 | +http://www.compspy.com/spider.html |
| 31 | 2 | 0.02 | 2 | 0.06 | +http://pmoz.info/doc/botinfo.htm |
| 32 | 2 | 0.02 | 1 | 0.03 | crawler@nigma.ru |
| 33 | 2 | 0.02 | 1 | 0.03 | Windows 95 |
| 34 | 1 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 35 | 1 | 0.01 | 1 | 0.03 | Linux [unknown version] |
| 36 | 1 | 0.01 | 1 | 0.03 | MSIE 5.5; Windows 95 |
| 37 | 1 | 0.01 | 1 | 0.03 | +http://awcheck.com/en/about |
