| Used Operating Systems |
| 1 | 40653 | 54.72 | 306 | 8.73 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 25041 | 33.71 | 179 | 5.11 | +http://ahrefs.com/robot/ |
| 3 | 4692 | 6.32 | 1262 | 36.00 | +http://www.baidu.com/search/spider.html |
| 4 | 2371 | 3.19 | 1505 | 42.93 | Windows NT |
| 5 | 540 | 0.73 | 4 | 0.11 | +http://OpenLinkProfiler.org/bot |
| 6 | 239 | 0.32 | 37 | 1.06 | +http://www.google.com/bot.html |
| 7 | 168 | 0.23 | 66 | 1.88 | +http://yandex.com/bots |
| 8 | 150 | 0.20 | 2 | 0.06 | Linux [unknown version] |
| 9 | 123 | 0.17 | 35 | 1.00 | +http://www.bing.com/bingbot.htm |
| 10 | 120 | 0.16 | 35 | 1.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 54 | 0.07 | 11 | 0.31 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 45 | 0.06 | 15 | 0.43 | +http://www.exabot.com/go/robot |
| 13 | 24 | 0.03 | 2 | 0.06 | +https://www.lipperhey.com/en/about/ |
| 14 | 20 | 0.03 | 10 | 0.29 | +http://www.meanpath.com/meanpathbot.htm... |
| 15 | 18 | 0.02 | 6 | 0.17 | http://www.opensiteexplorer.org/dotbot, ... |
| 16 | 16 | 0.02 | 16 | 0.46 | +http://warifort.moykrest.ru |
| 17 | 7 | 0.01 | 7 | 0.20 | +http://monasterytea.spbdyet.ru |
| 18 | 4 | 0.01 | 4 | 0.11 | +http://warifort.moykrest.ru/ |
| 19 | 4 | 0.01 | 2 | 0.06 | +http://duckduckgo.com |
| 20 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 21 | 2 | 0.00 | 2 | 0.06 | +info@netcraft.com |
