| Used Operating Systems |
| 1 | 123685 | 33.24 | 578 | 0.62 | http://mj12bot.com/ |
| 2 | 79311 | 21.31 | 61875 | 66.24 | +http://ahrefs.com/robot/ |
| 3 | 66528 | 17.88 | 1749 | 1.87 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 43360 | 11.65 | 25406 | 27.20 | +http://www.baidu.com/search/spider.html |
| 5 | 21941 | 5.90 | 5 | 0.01 | +http://megaindex.com/crawler |
| 6 | 18106 | 4.87 | 258 | 0.28 | +http://www.semrush.com/bot.html |
| 7 | 9690 | 2.60 | 1588 | 1.70 | Windows NT |
| 8 | 2115 | 0.57 | 3 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 9 | 2056 | 0.55 | 277 | 0.30 | +http://yandex.com/bots |
| 10 | 1919 | 0.52 | 910 | 0.97 | +http://www.google.com/bot.html |
| 11 | 1881 | 0.51 | 280 | 0.30 | +http://www.linkdex.com/bots/ |
| 12 | 1126 | 0.30 | 306 | 0.33 | +http://www.bing.com/bingbot.htm |
| 13 | 102 | 0.03 | 1 | 0.00 | +http://www.similartech.com/smtbot |
| 14 | 56 | 0.02 | 52 | 0.06 | +http://www.uptime.com/uptimebot |
| 15 | 36 | 0.01 | 34 | 0.04 | +http://megogoserial.ru |
| 16 | 30 | 0.01 | 4 | 0.00 | +http://www.seokicks.de/robot.html |
| 17 | 30 | 0.01 | 29 | 0.03 | +http://tiod.ru |
| 18 | 21 | 0.01 | 11 | 0.01 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 19 | 19 | 0.01 | 6 | 0.01 | +http://www.exabot.com/go/robot |
| 20 | 18 | 0.00 | 17 | 0.02 | +info@netcraft.com |
| 21 | 12 | 0.00 | 0 | 0.00 | +http://napoveda.seznam.cz/en/seznambot-... |
| 22 | 11 | 0.00 | 7 | 0.01 | http://linkfluence.com/; bot@linkfluence... |
| 23 | 11 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 24 | 8 | 0.00 | 4 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 25 | 8 | 0.00 | 1 | 0.00 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 26 | 8 | 0.00 | 4 | 0.00 | +http://sur.ly/bot.html |
| 27 | 7 | 0.00 | 1 | 0.00 | http://filterdb.iss.net/crawler/ |
| 28 | 6 | 0.00 | 3 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 29 | 5 | 0.00 | 1 | 0.00 | +https://blog.vebidoo.de/vebidoobot/ |
| 30 | 4 | 0.00 | 1 | 0.00 | +https://www.aihitdata.com/about |
| 31 | 2 | 0.00 | 2 | 0.00 | Windows 95 |
| 32 | 2 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
| 33 | 1 | 0.00 | 1 | 0.00 | https://nmap.org/book/nse.html |
| 34 | 1 | 0.00 | 1 | 0.00 | http://www.similartech.com/smtbot |
| 35 | 1 | 0.00 | 0 | 0.00 | Windows 98 |
| 36 | 1 | 0.00 | 1 | 0.00 | +http://www.wmtips.com/tools/ |
