| Used Operating Systems |
| 1 | 1047 | 22.06 | 551 | 33.48 | +http://www.baidu.com/search/spider.html |
| 2 | 896 | 18.88 | 773 | 46.96 | Windows NT |
| 3 | 876 | 18.45 | 40 | 2.43 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 752 | 15.84 | 30 | 1.82 | Windows 98 |
| 5 | 334 | 7.04 | 1 | 0.06 | http://crawler.007ac9.net/ |
| 6 | 255 | 5.37 | 102 | 6.20 | +http://www.bing.com/bingbot.htm |
| 7 | 182 | 3.83 | 49 | 2.98 | +http://yandex.com/bots |
| 8 | 168 | 3.54 | 4 | 0.24 | +http://OpenLinkProfiler.org/bot |
| 9 | 97 | 2.04 | 56 | 3.40 | +http://www.google.com/bot.html |
| 10 | 46 | 0.97 | 17 | 1.03 | +http://www.exabot.com/go/robot |
| 11 | 24 | 0.51 | 2 | 0.12 | http://crawler.sistrix.net/ |
| 12 | 21 | 0.44 | 6 | 0.36 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 18 | 0.38 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 14 | 10 | 0.21 | 7 | 0.43 | +http://wmaid.com/explore/ |
| 15 | 6 | 0.13 | 2 | 0.12 | +http://inload.in |
| 16 | 4 | 0.08 | 2 | 0.12 | +http://www.meanpath.com/meanpathbot.htm... |
| 17 | 3 | 0.06 | 1 | 0.06 | +http://getdownload.ws |
| 18 | 2 | 0.04 | 1 | 0.06 | +info@netcraft.com |
| 19 | 2 | 0.04 | 1 | 0.06 | X11 |
| 20 | 1 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 21 | 1 | 0.02 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 22 | 1 | 0.02 | 0 | 0.00 | Linux 2.4.x |
| 23 | 1 | 0.02 | 1 | 0.06 | Android 2.3.5 |
