| Used Operating Systems |
| 1 | 38582 | 39.61 | 276 | 1.59 | http://mj12bot.com/ |
| 2 | 23235 | 23.85 | 3 | 0.02 | +http://megaindex.com/crawler |
| 3 | 15875 | 16.30 | 11658 | 67.28 | +http://ahrefs.com/robot/ |
| 4 | 6074 | 6.24 | 1191 | 6.87 | Windows NT |
| 5 | 3189 | 3.27 | 599 | 3.46 | +http://www.linkdex.com/bots/ |
| 6 | 2741 | 2.81 | 1793 | 10.35 | +http://www.baidu.com/search/spider.html |
| 7 | 2191 | 2.25 | 428 | 2.47 | +http://www.bing.com/bingbot.htm |
| 8 | 1998 | 2.05 | 409 | 2.36 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 1020 | 1.05 | 498 | 2.87 | +http://www.google.com/bot.html |
| 10 | 752 | 0.77 | 177 | 1.02 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 472 | 0.48 | 0 | 0.00 | i686 Linux; 20020515 |
| 12 | 458 | 0.47 | 177 | 1.02 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 327 | 0.34 | 0 | 0.00 | Intel Mac OS X 10.5 |
| 14 | 265 | 0.27 | 70 | 0.40 | +http://yandex.com/bots |
| 15 | 116 | 0.12 | 3 | 0.02 | +http://www.semrush.com/bot.html |
| 16 | 53 | 0.05 | 16 | 0.09 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 26 | 0.03 | 12 | 0.07 | +http://www.exabot.com/go/robot |
| 18 | 9 | 0.01 | 7 | 0.04 | +info@netcraft.com |
| 19 | 6 | 0.01 | 4 | 0.02 | X11 |
| 20 | 5 | 0.01 | 0 | 0.00 | +http://www.xovibot.net/ |
| 21 | 4 | 0.00 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 22 | 3 | 0.00 | 2 | 0.01 | https://nmap.org/book/nse.html |
| 23 | 2 | 0.00 | 1 | 0.01 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 24 | 2 | 0.00 | 2 | 0.01 | Intel Mac OS X 10.4 |
| 25 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 26 | 1 | 0.00 | 1 | 0.01 | WinHttp.WinHttpRequest.5 |
