| Used Operating Systems |
| 1 | 26955 | 54.71 | 5143 | 53.41 | Windows NT |
| 2 | 12330 | 25.02 | 129 | 1.34 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 3953 | 8.02 | 3492 | 36.27 | +http://www.baidu.com/search/spider.html |
| 4 | 1568 | 3.18 | 127 | 1.32 | +http://yandex.com/bots |
| 5 | 1141 | 2.32 | 16 | 0.17 | +http://www.seoprofiler.com/bot |
| 6 | 990 | 2.01 | 249 | 2.59 | +http://www.google.com/bot.html |
| 7 | 520 | 1.06 | 70 | 0.73 | ezooms.bot@gmail.com |
| 8 | 443 | 0.90 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 9 | 417 | 0.85 | 181 | 1.88 | +http://www.bing.com/bingbot.htm |
| 10 | 223 | 0.45 | 2 | 0.02 | +http://siteexplorer.info/ |
| 11 | 162 | 0.33 | 43 | 0.45 | +http://www.linkdex.com/about/bots/ |
| 12 | 153 | 0.31 | 23 | 0.24 | X11 |
| 13 | 82 | 0.17 | 13 | 0.14 | Android 2.3.5 |
| 14 | 66 | 0.13 | 2 | 0.02 | http://crawler.sistrix.net/ |
| 15 | 59 | 0.12 | 46 | 0.48 | Windows 95 |
| 16 | 47 | 0.10 | 15 | 0.16 | Windows 98 |
| 17 | 20 | 0.04 | 14 | 0.15 | Windows ME |
| 18 | 13 | 0.03 | 2 | 0.02 | Windows XP |
| 19 | 13 | 0.03 | 10 | 0.10 | Windows 3.1 |
| 20 | 12 | 0.02 | 1 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 12 | 0.02 | 11 | 0.11 | MSIE 5.5; Windows NT 5.0 |
| 22 | 12 | 0.02 | 1 | 0.01 | +http://www.solomono.ru |
| 23 | 12 | 0.02 | 3 | 0.03 | +http://www.exabot.com/go/robot |
| 24 | 11 | 0.02 | 10 | 0.10 | Windows CE |
| 25 | 10 | 0.02 | 1 | 0.01 | Android 2.3.6 |
| 26 | 9 | 0.02 | 8 | 0.08 | +info@netcraft.com |
| 27 | 8 | 0.02 | 6 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 28 | 7 | 0.01 | 7 | 0.07 | Windows 2000 |
| 29 | 4 | 0.01 | 0 | 0.00 | Win32 |
| 30 | 4 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 31 | 4 | 0.01 | 1 | 0.01 | +http://endb-consolidated.aihit.com/ |
| 32 | 4 | 0.01 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 33 | 3 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 34 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 35 | 2 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 36 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
