| Used Operating Systems |
| 1 | 754 | 34.78 | 702 | 74.44 | +http://www.baidu.com/search/spider.html |
| 2 | 435 | 20.06 | 20 | 2.12 | Windows NT |
| 3 | 414 | 19.10 | 17 | 1.80 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 273 | 12.59 | 130 | 13.79 | +http://www.bing.com/bingbot.htm |
| 5 | 90 | 4.15 | 6 | 0.64 | +http://yandex.com/bots |
| 6 | 69 | 3.18 | 17 | 1.80 | +http://www.google.com/bot.html |
| 7 | 32 | 1.48 | 13 | 1.38 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 27 | 1.25 | 11 | 1.17 | help@moz.com |
| 9 | 20 | 0.92 | 10 | 1.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 18 | 0.83 | 8 | 0.85 | +http://www.exabot.com/go/robot |
| 11 | 14 | 0.65 | 2 | 0.21 | +http://OpenLinkProfiler.org/bot |
| 12 | 8 | 0.37 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 13 | 6 | 0.28 | 3 | 0.32 | +http://fulltext.sblog.cz/ |
| 14 | 4 | 0.18 | 2 | 0.21 | +http://www.semrush.com/bot.html |
| 15 | 4 | 0.18 | 2 | 0.21 | http://crawler.sistrix.net/ |
