| Used Operating Systems |
| 1 | 5356 | 60.39 | 94 | 8.08 | http://mj12bot.com/ |
| 2 | 1722 | 19.42 | 6 | 0.52 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 698 | 7.87 | 648 | 55.72 | +http://www.baidu.com/search/spider.html |
| 4 | 365 | 4.12 | 103 | 8.86 | +http://www.bing.com/bingbot.htm |
| 5 | 181 | 2.04 | 114 | 9.80 | Windows NT |
| 6 | 160 | 1.80 | 43 | 3.70 | +http://www.semrush.com/bot.html |
| 7 | 126 | 1.42 | 55 | 4.73 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 86 | 0.97 | 28 | 2.41 | +http://www.google.com/bot.html |
| 9 | 53 | 0.60 | 20 | 1.72 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 30 | 0.34 | 10 | 0.86 | +http://siteexplorer.info/Backlink-Check... |
| 11 | 26 | 0.29 | 15 | 1.29 | +http://ahrefs.com/robot/ |
| 12 | 26 | 0.29 | 8 | 0.69 | +http://napoveda.seznam.cz/en/seznambot-... |
| 13 | 18 | 0.20 | 9 | 0.77 | http://yooz.ir; info@yooz.ir |
| 14 | 12 | 0.14 | 3 | 0.26 | +http://yandex.com/bots |
| 15 | 6 | 0.07 | 3 | 0.26 | +http://www.seokicks.de/robot.html |
| 16 | 2 | 0.02 | 2 | 0.17 | +http://megaindex.com/crawler |
| 17 | 2 | 0.02 | 2 | 0.17 | +info@netcraft.com |
