| Used Operating Systems |
| 1 | 33881 | 55.76 | 8142 | 72.55 | Windows NT |
| 2 | 15307 | 25.19 | 219 | 1.95 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 3744 | 6.16 | 1195 | 10.65 | +http://www.baidu.com/search/spider.html |
| 4 | 2794 | 4.60 | 580 | 5.17 | MSIE 5.5; Windows NT 5.0 |
| 5 | 2126 | 3.50 | 6 | 0.05 | http://crawler.sistrix.net/ |
| 6 | 668 | 1.10 | 77 | 0.69 | +http://yandex.com/bots |
| 7 | 597 | 0.98 | 267 | 2.38 | +http://www.google.com/bot.html |
| 8 | 310 | 0.51 | 138 | 1.23 | Linux i686 [unknown version] |
| 9 | 247 | 0.41 | 83 | 0.74 | Windows 98 |
| 10 | 214 | 0.35 | 84 | 0.75 | X11 |
| 11 | 144 | 0.24 | 51 | 0.45 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 130 | 0.21 | 59 | 0.53 | Linux [unknown version] |
| 13 | 121 | 0.20 | 46 | 0.41 | ezooms.bot@gmail.com |
| 14 | 110 | 0.18 | 74 | 0.66 | Windows 95 |
| 15 | 62 | 0.10 | 43 | 0.38 | J2ME/MIDP |
| 16 | 60 | 0.10 | 30 | 0.27 | +http://www.linkdex.com/about/bots/ |
| 17 | 34 | 0.06 | 2 | 0.02 | Windows XP |
| 18 | 33 | 0.05 | 6 | 0.05 | Android 2.3.5 |
| 19 | 31 | 0.05 | 10 | 0.09 | +http://www.bing.com/bingbot.htm |
| 20 | 24 | 0.04 | 14 | 0.12 | MSIE 5.5; Windows NT 4.0 |
| 21 | 23 | 0.04 | 19 | 0.17 | ) - BrowseX (2.0.0 Windows |
| 22 | 22 | 0.04 | 18 | 0.16 | Windows 2000 |
| 23 | 22 | 0.04 | 16 | 0.14 | Windows 3.1 |
| 24 | 19 | 0.03 | 15 | 0.13 | Windows CE |
| 25 | 19 | 0.03 | 13 | 0.12 | Windows ME |
| 26 | 16 | 0.03 | 13 | 0.12 | Auto; Windows |
| 27 | 2 | 0.00 | 2 | 0.02 | +info@netcraft.com |
