| Used Operating Systems |
| 1 | 8751 | 60.62 | 1838 | 45.33 | +http://www.baidu.com/search/spider.html |
| 2 | 3975 | 27.54 | 1764 | 43.50 | Windows NT |
| 3 | 688 | 4.77 | 241 | 5.94 | +http://www.bing.com/bingbot.htm |
| 4 | 375 | 2.60 | 13 | 0.32 | +http://www.google.com/bot.html |
| 5 | 265 | 1.84 | 25 | 0.62 | +http://yandex.com/bots |
| 6 | 67 | 0.46 | 21 | 0.52 | MSIE 5.5; Windows NT 4.0 |
| 7 | 63 | 0.44 | 63 | 1.55 | http://www.yodao.com/help/webmaster/spid... |
| 8 | 31 | 0.21 | 7 | 0.17 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 30 | 0.21 | 2 | 0.05 | AOL 9.6; AOLBuild 4340.5004; Windows NT ... |
| 10 | 24 | 0.17 | 12 | 0.30 | ezooms.bot@gmail.com |
| 11 | 24 | 0.17 | 8 | 0.20 | MSIE 5.5; Windows NT 5.0 |
| 12 | 22 | 0.15 | 11 | 0.27 | http://crawler.sistrix.net/ |
| 13 | 22 | 0.15 | 10 | 0.25 | +http://www.profound.net/urlappendbot.ht... |
| 14 | 22 | 0.15 | 8 | 0.20 | X11 |
| 15 | 21 | 0.15 | 11 | 0.27 | Windows 95 |
| 16 | 11 | 0.08 | 2 | 0.05 | Android 2.3.5 |
| 17 | 11 | 0.08 | 6 | 0.15 | Windows 98 |
| 18 | 6 | 0.04 | 1 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 6 | 0.04 | 2 | 0.05 | +http://www.aihit.com/ |
| 20 | 5 | 0.03 | 1 | 0.02 | +http://help.soso.com/webspider.htm |
| 21 | 4 | 0.03 | 2 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 22 | 3 | 0.02 | 2 | 0.05 | +info@netcraft.com |
| 23 | 2 | 0.01 | 1 | 0.02 | +http://www.proximic.com/info/spider.php |
| 24 | 2 | 0.01 | 1 | 0.02 | +http://domains.checkparams.com/ |
| 25 | 2 | 0.01 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 26 | 1 | 0.01 | 1 | 0.02 | Windows 2000 |
| 27 | 1 | 0.01 | 0 | 0.00 | Mac_PowerPC; en |
| 28 | 1 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 29 | 1 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
