| Used Operating Systems |
| 1 | 3478 | 43.96 | 2219 | 56.75 | +http://www.baidu.com/search/spider.html |
| 2 | 2233 | 28.22 | 1217 | 31.13 | Windows NT |
| 3 | 1069 | 13.51 | 340 | 8.70 | +http://www.bing.com/bingbot.htm |
| 4 | 547 | 6.91 | 34 | 0.87 | +http://www.google.com/bot.html |
| 5 | 385 | 4.87 | 34 | 0.87 | +http://yandex.com/bots |
| 6 | 50 | 0.63 | 19 | 0.49 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 32 | 0.40 | 2 | 0.05 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 8 | 20 | 0.25 | 10 | 0.26 | ezooms.bot@gmail.com |
| 9 | 18 | 0.23 | 8 | 0.20 | http://crawler.sistrix.net/ |
| 10 | 16 | 0.20 | 1 | 0.03 | AOL 9.7; AOLBuild 4343.1023; Windows NT ... |
| 11 | 12 | 0.15 | 3 | 0.08 | +http://www.aihit.com/ |
| 12 | 6 | 0.08 | 4 | 0.10 | +info@netcraft.com |
| 13 | 5 | 0.06 | 2 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 5 | 0.06 | 3 | 0.08 | Android 2.3.5 |
| 15 | 4 | 0.05 | 0 | 0.00 | Linux 2.4.x |
| 16 | 4 | 0.05 | 2 | 0.05 | +http://www.profound.net/urlappendbot.ht... |
| 17 | 4 | 0.05 | 0 | 0.00 | +http://help.soso.com/webspider.htm |
| 18 | 4 | 0.05 | 3 | 0.08 | X11 |
| 19 | 4 | 0.05 | 0 | 0.00 | Windows 98 |
| 20 | 4 | 0.05 | 2 | 0.05 | +http://domains.checkparams.com/ |
| 21 | 2 | 0.03 | 2 | 0.05 | Windows CE |
| 22 | 2 | 0.03 | 0 | 0.00 | Macintosh PPC |
| 23 | 2 | 0.03 | 2 | 0.05 | Windows 95 |
| 24 | 2 | 0.03 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 25 | 1 | 0.01 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 26 | 1 | 0.01 | 1 | 0.03 | Windows XP |
| 27 | 1 | 0.01 | 1 | 0.03 | Linux [unknown version] |
| 28 | 1 | 0.01 | 1 | 0.03 | MSIE 5.5; Windows NT 4.0 |
