| Used Operating Systems |
| 1 | 1514 | 69.32 | 2 | 0.70 | +http://OpenLinkProfiler.org/bot |
| 2 | 186 | 8.52 | 72 | 25.35 | +http://www.google.com/bot.html |
| 3 | 130 | 5.95 | 5 | 1.76 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 118 | 5.40 | 107 | 37.68 | Windows NT |
| 5 | 109 | 4.99 | 51 | 17.96 | +http://www.bing.com/bingbot.htm |
| 6 | 47 | 2.15 | 27 | 9.51 | +http://www.baidu.com/search/spider.html |
| 7 | 34 | 1.56 | 6 | 2.11 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 20 | 0.92 | 10 | 3.52 | +http://www.exabot.com/go/robot |
| 9 | 15 | 0.69 | 1 | 0.35 | +http://www.linkpad.ru |
| 10 | 7 | 0.32 | 3 | 1.06 | +http://yandex.com/bots |
| 11 | 2 | 0.09 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 12 | 2 | 0.09 | 0 | 0.00 | +http://ahrefs.com/robot/ |
