| Used Operating Systems by Visits |
| 1 | 2362 | 23.69 | 2159 | 55.43 | +http://www.baidu.com/search/spider.html |
| 2 | 3196 | 32.05 | 1149 | 29.50 | Windows NT |
| 3 | 2248 | 22.54 | 346 | 8.88 | +http://www.bing.com/bingbot.htm |
| 4 | 821 | 8.23 | 49 | 1.26 | +http://yandex.com/bots |
| 5 | 56 | 0.56 | 42 | 1.08 | +http://help.soso.com/webspider.htm |
| 6 | 86 | 0.86 | 37 | 0.95 | ezooms.bot@gmail.com |
| 7 | 707 | 7.09 | 22 | 0.56 | +http://www.google.com/bot.html |
| 8 | 131 | 1.31 | 17 | 0.44 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 29 | 0.29 | 14 | 0.36 | +http://www.exabot.com/go/robot |
| 10 | 30 | 0.30 | 11 | 0.28 | Windows 98 |
| 11 | 16 | 0.16 | 8 | 0.21 | http://crawler.sistrix.net/ |
| 12 | 8 | 0.08 | 8 | 0.21 | Linux [unknown version] |
| 13 | 37 | 0.37 | 7 | 0.18 | http://www.majestic12.co.uk/bot.php?+ |
| 14 | 18 | 0.18 | 6 | 0.15 | +http://www.profound.net/urlappendbot.ht... |
| 15 | 9 | 0.09 | 3 | 0.08 | +http://filterdb.iss.net/crawler/ |
| 16 | 9 | 0.09 | 3 | 0.08 | Windows 95 |
| 17 | 6 | 0.06 | 2 | 0.05 | Windows CE |
| 18 | 4 | 0.04 | 2 | 0.05 | Windows 2000 |
| 19 | 64 | 0.64 | 2 | 0.05 | +http://www.aihit.com/ |
| 20 | 6 | 0.06 | 2 | 0.05 | Linux i686 [unknown version] |
| 21 | 4 | 0.04 | 2 | 0.05 | +info@netcraft.com |
| 22 | 2 | 0.02 | 2 | 0.05 | +http://domains.checkparams.com/ |
| 23 | 110 | 1.10 | 1 | 0.03 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 24 | 2 | 0.02 | 1 | 0.03 | +http://shoulu.jike.com/spider.html |
| 25 | 1 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 26 | 5 | 0.05 | 0 | 0.00 | Macintosh PPC |
| 27 | 2 | 0.02 | 0 | 0.00 | Linux 2.4.x |
| 28 | 2 | 0.02 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 29 | 1 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 5.0 |
