| Used Operating Systems |
| 1 | 314 | 30.22 | 278 | 55.71 | +http://www.baidu.com/search/spider.html |
| 2 | 166 | 15.98 | 101 | 20.24 | +http://www.bing.com/bingbot.htm |
| 3 | 129 | 12.42 | 5 | 1.00 | +http://yandex.com/bots |
| 4 | 112 | 10.78 | 29 | 5.81 | +http://www.google.com/bot.html |
| 5 | 92 | 8.85 | 14 | 2.81 | Windows NT |
| 6 | 56 | 5.39 | 24 | 4.81 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 56 | 5.39 | 10 | 2.00 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 30 | 2.89 | 14 | 2.81 | +http://www.exabot.com/go/robot |
| 9 | 28 | 2.69 | 4 | 0.80 | +http://OpenLinkProfiler.org/bot |
| 10 | 22 | 2.12 | 8 | 1.60 | +http://ahrefs.com/robot/ |
| 11 | 18 | 1.73 | 2 | 0.40 | +http://webmeup-crawler.com/ |
| 12 | 8 | 0.77 | 4 | 0.80 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 4 | 0.38 | 2 | 0.40 | http://crawler.sistrix.net/ |
| 14 | 2 | 0.19 | 2 | 0.40 | +info@netcraft.com |
| 15 | 2 | 0.19 | 2 | 0.40 | Linux i686 [unknown version] |
