| Used Operating Systems |
| 1 | 6042 | 52.67 | 134 | 4.20 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2659 | 23.18 | 1436 | 45.06 | Windows NT |
| 3 | 1058 | 9.22 | 996 | 31.25 | +http://www.baidu.com/search/spider.html |
| 4 | 661 | 5.76 | 326 | 10.23 | +http://www.bing.com/bingbot.htm |
| 5 | 605 | 5.27 | 173 | 5.43 | +http://www.google.com/bot.html |
| 6 | 131 | 1.14 | 20 | 0.63 | +http://yandex.com/bots |
| 7 | 70 | 0.61 | 2 | 0.06 | +http://webmeup-crawler.com/ |
| 8 | 36 | 0.31 | 15 | 0.47 | help@moz.com |
| 9 | 36 | 0.31 | 21 | 0.66 | X11 |
| 10 | 32 | 0.28 | 12 | 0.38 | +http://www.exabot.com/go/robot |
| 11 | 30 | 0.26 | 10 | 0.31 | +http://www.linkdex.com/about/bots/ |
| 12 | 22 | 0.19 | 1 | 0.03 | +http://endb-consolidated.aihit.com/ |
| 13 | 14 | 0.12 | 7 | 0.22 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 14 | 0.12 | 7 | 0.22 | http://crawler.sistrix.net/ |
| 15 | 13 | 0.11 | 7 | 0.22 | Android 2.3.5 |
| 16 | 9 | 0.08 | 3 | 0.09 | +http://filterdb.iss.net/crawler/ |
| 17 | 7 | 0.06 | 3 | 0.09 | Windows 98 |
| 18 | 6 | 0.05 | 4 | 0.13 | +info@netcraft.com |
| 19 | 4 | 0.03 | 0 | 0.00 | Macintosh PPC |
| 20 | 4 | 0.03 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 21 | 3 | 0.03 | 0 | 0.00 | Win32 |
| 22 | 3 | 0.03 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 23 | 2 | 0.02 | 2 | 0.06 | Windows 2000 |
| 24 | 2 | 0.02 | 2 | 0.06 | Windows XP |
| 25 | 2 | 0.02 | 0 | 0.00 | Linux 2.4.x |
| 26 | 2 | 0.02 | 2 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 27 | 2 | 0.02 | 1 | 0.03 | +http://www.semrush.com/bot.html |
| 28 | 1 | 0.01 | 1 | 0.03 | Windows 95 |
| 29 | 1 | 0.01 | 1 | 0.03 | Linux i586 [unknown version] |
| 30 | 1 | 0.01 | 1 | 0.03 | ) - BrowseX (2.0.0 Windows |
