| Used Operating Systems |
| 1 | 47060 | 42.34 | 285 | 1.29 | http://mj12bot.com/ |
| 2 | 24095 | 21.68 | 551 | 2.49 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 21250 | 19.12 | 12792 | 57.80 | +http://ahrefs.com/robot/ |
| 4 | 10067 | 9.06 | 6890 | 31.13 | +http://www.baidu.com/search/spider.html |
| 5 | 2279 | 2.05 | 403 | 1.82 | +http://yandex.com/bots |
| 6 | 1940 | 1.75 | 41 | 0.19 | +http://www.linkdex.com/bots/ |
| 7 | 1736 | 1.56 | 523 | 2.36 | Windows NT |
| 8 | 934 | 0.84 | 304 | 1.37 | +http://www.google.com/bot.html |
| 9 | 625 | 0.56 | 130 | 0.59 | +http://www.bing.com/bingbot.htm |
| 10 | 471 | 0.42 | 107 | 0.48 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 375 | 0.34 | 103 | 0.47 | +http://www.exabot.com/go/robot |
| 12 | 119 | 0.11 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 87 | 0.08 | 0 | 0.00 | +http://sur.ly/bot.html |
| 14 | 36 | 0.03 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 15 | 13 | 0.01 | 0 | 0.00 | +info@netcraft.com |
| 16 | 10 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 17 | 8 | 0.01 | 0 | 0.00 | +http://cliqz.com/company/cliqzbot |
| 18 | 7 | 0.01 | 0 | 0.00 | Linux i686 [unknown version] |
| 19 | 7 | 0.01 | 1 | 0.00 | http://filterdb.iss.net/crawler/ |
| 20 | 6 | 0.01 | 0 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 21 | 6 | 0.01 | 0 | 0.00 | Windows 98 |
| 22 | 4 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 23 | 4 | 0.00 | 0 | 0.00 | http://www.botje.com/plukkie.htm |
| 24 | 2 | 0.00 | 0 | 0.00 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 25 | 2 | 0.00 | 0 | 0.00 | Meta_Bot/1.1 |
| 26 | 2 | 0.00 | 0 | 0.00 | http://nmap.org/book/nse.html |
| 27 | 2 | 0.00 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
