| Used Operating Systems |
| 1 | 40810 | 59.79 | 327 | 11.00 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 12799 | 18.75 | 62 | 2.09 | +http://ahrefs.com/robot/ |
| 3 | 8635 | 12.65 | 1288 | 43.32 | Windows NT |
| 4 | 4675 | 6.85 | 1035 | 34.81 | +http://www.baidu.com/search/spider.html |
| 5 | 350 | 0.51 | 51 | 1.72 | +http://www.google.com/bot.html |
| 6 | 275 | 0.40 | 65 | 2.19 | +http://www.bing.com/bingbot.htm |
| 7 | 270 | 0.40 | 2 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 8 | 175 | 0.26 | 69 | 2.32 | +http://yandex.com/bots |
| 9 | 82 | 0.12 | 11 | 0.37 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 44 | 0.06 | 12 | 0.40 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 40 | 0.06 | 4 | 0.13 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 24 | 0.04 | 10 | 0.34 | +http://www.exabot.com/go/robot |
| 13 | 19 | 0.03 | 5 | 0.17 | Linux i586 [unknown version] |
| 14 | 12 | 0.02 | 11 | 0.37 | Linux i686 [unknown version] |
| 15 | 12 | 0.02 | 1 | 0.03 | +https://www.lipperhey.com/en/about/ |
| 16 | 11 | 0.02 | 9 | 0.30 | Linux [unknown version] |
| 17 | 6 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 18 | 6 | 0.01 | 3 | 0.10 | +http://www.meanpath.com/meanpathbot.htm... |
| 19 | 2 | 0.00 | 0 | 0.00 | Windows 2000 |
| 20 | 2 | 0.00 | 2 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 21 | 2 | 0.00 | 2 | 0.07 | Windows ME |
| 22 | 2 | 0.00 | 2 | 0.07 | X11 |
| 23 | 1 | 0.00 | 1 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 24 | 1 | 0.00 | 0 | 0.00 | Windows 98 |
| 25 | 1 | 0.00 | 1 | 0.03 | +info@netcraft.com |
