| Used Operating Systems |
| 1 | 726 | 45.23 | 19 | 4.31 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 305 | 19.00 | 117 | 26.53 | +http://yandex.com/bots |
| 3 | 246 | 15.33 | 209 | 47.39 | +http://www.baidu.com/search/spider.html |
| 4 | 139 | 8.66 | 55 | 12.47 | +http://www.bing.com/bingbot.htm |
| 5 | 40 | 2.49 | 4 | 0.91 | +http://www.google.com/bot.html |
| 6 | 40 | 2.49 | 5 | 1.13 | +http://OpenLinkProfiler.org/bot |
| 7 | 28 | 1.74 | 7 | 1.59 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 24 | 1.50 | 12 | 2.72 | +http://www.exabot.com/go/robot |
| 9 | 17 | 1.06 | 7 | 1.59 | +http://ahrefs.com/robot/ |
| 10 | 16 | 1.00 | 2 | 0.45 | http://crawler.007ac9.net/ |
| 11 | 14 | 0.87 | 2 | 0.45 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 8 | 0.50 | 0 | 0.00 | Windows NT |
| 13 | 2 | 0.12 | 2 | 0.45 | +http://www.xovibot.net/ |
