| Used Operating Systems |
| 1 | 46386 | 89.13 | 378 | 15.67 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 4214 | 8.10 | 1354 | 56.11 | Windows NT |
| 3 | 487 | 0.94 | 101 | 4.19 | +http://www.linkdex.com/bots/ |
| 4 | 280 | 0.54 | 273 | 11.31 | +http://www.baidu.com/search/spider.html |
| 5 | 189 | 0.36 | 70 | 2.90 | +http://www.bing.com/bingbot.htm |
| 6 | 184 | 0.35 | 109 | 4.52 | +http://ahrefs.com/robot/ |
| 7 | 137 | 0.26 | 49 | 2.03 | +http://www.google.com/bot.html |
| 8 | 54 | 0.10 | 11 | 0.46 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 38 | 0.07 | 4 | 0.17 | +http://yandex.com/bots |
| 10 | 29 | 0.06 | 28 | 1.16 | Linux i686 [unknown version] |
| 11 | 15 | 0.03 | 14 | 0.58 | Linux [unknown version] |
| 12 | 8 | 0.02 | 7 | 0.29 | Linux i586 [unknown version] |
| 13 | 4 | 0.01 | 2 | 0.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 4 | 0.01 | 3 | 0.12 | Windows 95 |
| 15 | 2 | 0.00 | 2 | 0.08 | Windows 2000 |
| 16 | 2 | 0.00 | 2 | 0.08 | Android |
| 17 | 2 | 0.00 | 1 | 0.04 | Windows 98 |
| 18 | 2 | 0.00 | 2 | 0.08 | +info@netcraft.com |
| 19 | 2 | 0.00 | 2 | 0.08 | X11 |
| 20 | 2 | 0.00 | 1 | 0.04 | Windows 3.1 |
