| Used Operating Systems |
| 1 | 285 | 22.75 | 248 | 53.91 | +http://www.baidu.com/search/spider.html |
| 2 | 216 | 17.24 | 4 | 0.87 | Windows NT |
| 3 | 214 | 17.08 | 16 | 3.48 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 160 | 12.77 | 86 | 18.70 | +http://www.bing.com/bingbot.htm |
| 5 | 143 | 11.41 | 60 | 13.04 | +http://www.google.com/bot.html |
| 6 | 111 | 8.86 | 0 | 0.00 | +http://yandex.com/bots |
| 7 | 50 | 3.99 | 20 | 4.35 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 28 | 2.23 | 13 | 2.83 | +http://ahrefs.com/robot/ |
| 9 | 14 | 1.12 | 2 | 0.43 | +http://OpenLinkProfiler.org/bot |
| 10 | 8 | 0.64 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 8 | 0.64 | 4 | 0.87 | http://crawler.sistrix.net/ |
| 12 | 6 | 0.48 | 1 | 0.22 | +http://www.exabot.com/go/robot |
| 13 | 4 | 0.32 | 2 | 0.43 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 4 | 0.32 | 2 | 0.43 | +http://www.semrush.com/bot.html |
| 15 | 2 | 0.16 | 2 | 0.43 | +info@netcraft.com |
