| Used Operating Systems |
| 1 | 3942 | 51.79 | 2111 | 47.68 | Windows NT |
| 2 | 2097 | 27.55 | 1873 | 42.31 | +http://www.baidu.com/search/spider.html |
| 3 | 535 | 7.03 | 207 | 4.68 | +http://www.bing.com/bingbot.htm |
| 4 | 410 | 5.39 | 105 | 2.37 | +http://www.google.com/bot.html |
| 5 | 369 | 4.85 | 29 | 0.66 | +http://yandex.com/bots |
| 6 | 50 | 0.66 | 19 | 0.43 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 34 | 0.45 | 2 | 0.05 | Android |
| 8 | 27 | 0.35 | 14 | 0.32 | X11 |
| 9 | 23 | 0.30 | 12 | 0.27 | Android 2.3.5 |
| 10 | 20 | 0.26 | 10 | 0.23 | ezooms.bot@gmail.com |
| 11 | 16 | 0.21 | 16 | 0.36 | http://www.youdao.com/help/webmaster/spi... |
| 12 | 15 | 0.20 | 1 | 0.02 | PPC Mac OS X 10.5 |
| 13 | 14 | 0.18 | 6 | 0.14 | http://crawler.sistrix.net/ |
| 14 | 12 | 0.16 | 4 | 0.09 | +http://www.aihit.com/ |
| 15 | 10 | 0.13 | 6 | 0.14 | Windows 98 |
| 16 | 8 | 0.11 | 3 | 0.07 | +http://www.profound.net/urlappendbot.ht... |
| 17 | 7 | 0.09 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 18 | 6 | 0.08 | 4 | 0.09 | +info@netcraft.com |
| 19 | 4 | 0.05 | 0 | 0.00 | Macintosh PPC |
| 20 | 3 | 0.04 | 0 | 0.00 | Win32 |
| 21 | 3 | 0.04 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 22 | 2 | 0.03 | 2 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 23 | 2 | 0.03 | 0 | 0.00 | +http://help.soso.com/webspider.htm |
| 24 | 1 | 0.01 | 1 | 0.02 | Auto; Windows |
| 25 | 1 | 0.01 | 1 | 0.02 | +http://struct.it/contacts/ |
