| Used Operating Systems |
| 1 | 12772 | 40.55 | 2639 | 76.76 | Windows NT |
| 2 | 12504 | 39.70 | 155 | 4.51 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 3916 | 12.43 | 306 | 8.90 | +http://www.google.com/bot.html |
| 4 | 1135 | 3.60 | 102 | 2.97 | +http://yandex.com/bots |
| 5 | 419 | 1.33 | 139 | 4.04 | +http://www.bing.com/bingbot.htm |
| 6 | 182 | 0.58 | 7 | 0.20 | Windows 98 |
| 7 | 128 | 0.41 | 4 | 0.12 | http://crawler.sistrix.net/ |
| 8 | 116 | 0.37 | 5 | 0.15 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 9 | 114 | 0.36 | 8 | 0.23 | X11 |
| 10 | 58 | 0.18 | 17 | 0.49 | +http://www.exabot.com/go/robot |
| 11 | 42 | 0.13 | 4 | 0.12 | Android 2.3.5 |
| 12 | 40 | 0.13 | 19 | 0.55 | help@moz.com |
| 13 | 25 | 0.08 | 1 | 0.03 | +http://filterdb.iss.net/crawler/ |
| 14 | 16 | 0.05 | 3 | 0.09 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 13 | 0.04 | 12 | 0.35 | Windows 95 |
| 16 | 4 | 0.01 | 4 | 0.12 | Windows 2000 |
| 17 | 4 | 0.01 | 3 | 0.09 | Windows ME |
| 18 | 4 | 0.01 | 4 | 0.12 | Windows 3.1 |
| 19 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 20 | 1 | 0.00 | 1 | 0.03 | Auto; Windows |
| 21 | 1 | 0.00 | 1 | 0.03 | Linux [unknown version] |
| 22 | 1 | 0.00 | 1 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 23 | 1 | 0.00 | 1 | 0.03 | +info@netcraft.com |
| 24 | 1 | 0.00 | 1 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 25 | 1 | 0.00 | 1 | 0.03 | Linux i686 [unknown version] |
