| Used Operating Systems |
| 1 | 23030 | 54.81 | 6189 | 74.97 | Windows NT |
| 2 | 10061 | 23.95 | 181 | 2.19 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 3878 | 9.23 | 1304 | 15.80 | +http://www.baidu.com/search/spider.html |
| 4 | 2825 | 6.72 | 23 | 0.28 | http://crawler.sistrix.net/ |
| 5 | 672 | 1.60 | 2 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 6 | 512 | 1.22 | 223 | 2.70 | +http://www.google.com/bot.html |
| 7 | 330 | 0.79 | 36 | 0.44 | +http://yandex.com/bots |
| 8 | 235 | 0.56 | 85 | 1.03 | +http://www.linkdex.com/about/bots/ |
| 9 | 158 | 0.38 | 61 | 0.74 | help@moz.com |
| 10 | 114 | 0.27 | 47 | 0.57 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 65 | 0.15 | 10 | 0.12 | X11 |
| 12 | 36 | 0.09 | 33 | 0.40 | Linux i686 [unknown version] |
| 13 | 18 | 0.04 | 15 | 0.18 | Linux [unknown version] |
| 14 | 18 | 0.04 | 7 | 0.08 | +http://www.bing.com/bingbot.htm |
| 15 | 12 | 0.03 | 6 | 0.07 | Windows XP |
| 16 | 10 | 0.02 | 7 | 0.08 | J2ME/MIDP |
| 17 | 10 | 0.02 | 9 | 0.11 | Windows 98 |
| 18 | 7 | 0.02 | 1 | 0.01 | Android 2.3.5 |
| 19 | 6 | 0.01 | 3 | 0.04 | Windows 95 |
| 20 | 4 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 21 | 4 | 0.01 | 3 | 0.04 | Windows 3.1 |
| 22 | 4 | 0.01 | 3 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 23 | 3 | 0.01 | 3 | 0.04 | +http://www.easou.com/search/spider.html |
| 24 | 2 | 0.00 | 2 | 0.02 | Windows 2000 |
| 25 | 2 | 0.00 | 1 | 0.01 | Windows ME |
| 26 | 1 | 0.00 | 1 | 0.01 | +info@netcraft.com |
