| Used Operating Systems |
| 1 | 33666 | 68.91 | 518 | 14.35 | +http://yandex.com/bots |
| 2 | 8561 | 17.52 | 103 | 2.85 | http://mj12bot.com/ |
| 3 | 3565 | 7.30 | 1091 | 30.22 | Windows NT |
| 4 | 1876 | 3.84 | 1546 | 42.83 | +http://ahrefs.com/robot/ |
| 5 | 395 | 0.81 | 63 | 1.75 | +http://www.bing.com/bingbot.htm |
| 6 | 370 | 0.76 | 157 | 4.35 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 7 | 210 | 0.43 | 74 | 2.05 | +http://www.linkdex.com/bots/ |
| 8 | 91 | 0.19 | 9 | 0.25 | +http://www.semrush.com/bot.html |
| 9 | 76 | 0.16 | 13 | 0.36 | +http://www.google.com/bot.html |
| 10 | 11 | 0.02 | 10 | 0.28 | Windows 95 |
| 11 | 4 | 0.01 | 3 | 0.08 | Auto; Windows |
| 12 | 4 | 0.01 | 4 | 0.11 | ) - BrowseX (2.0.0 Windows |
| 13 | 4 | 0.01 | 2 | 0.06 | +http://www.exabot.com/go/robot |
| 14 | 4 | 0.01 | 2 | 0.06 | +http://duckduckgo.com |
| 15 | 3 | 0.01 | 3 | 0.08 | Windows 2000 |
| 16 | 3 | 0.01 | 2 | 0.06 | Windows 98 |
| 17 | 2 | 0.00 | 2 | 0.06 | Windows ME |
| 18 | 2 | 0.00 | 2 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 19 | 2 | 0.00 | 2 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 20 | 2 | 0.00 | 2 | 0.06 | Macintosh |
| 21 | 1 | 0.00 | 1 | 0.03 | Windows CE |
| 22 | 1 | 0.00 | 1 | 0.03 | Windows XP |
