| Used Operating Systems |
| 1 | 45398 | 53.99 | 292 | 1.38 | http://mj12bot.com/ |
| 2 | 26166 | 31.12 | 15024 | 71.09 | +http://ahrefs.com/robot/ |
| 3 | 4772 | 5.68 | 3150 | 14.91 | +http://www.baidu.com/search/spider.html |
| 4 | 2483 | 2.95 | 1273 | 6.02 | Windows NT |
| 5 | 2030 | 2.41 | 435 | 2.06 | +http://www.linkdex.com/bots/ |
| 6 | 1080 | 1.28 | 151 | 0.71 | +http://www.semrush.com/bot.html |
| 7 | 963 | 1.15 | 216 | 1.02 | +http://yandex.com/bots |
| 8 | 369 | 0.44 | 189 | 0.89 | +http://www.bing.com/bingbot.htm |
| 9 | 249 | 0.30 | 135 | 0.64 | +http://www.google.com/bot.html |
| 10 | 120 | 0.14 | 32 | 0.15 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 85 | 0.10 | 6 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 73 | 0.09 | 65 | 0.31 | Windows 95 |
| 13 | 44 | 0.05 | 18 | 0.09 | Windows 98 |
| 14 | 36 | 0.04 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 15 | 24 | 0.03 | 11 | 0.05 | Android |
| 16 | 17 | 0.02 | 17 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 17 | 16 | 0.02 | 13 | 0.06 | Windows 3.1 |
| 18 | 16 | 0.02 | 15 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 19 | 15 | 0.02 | 5 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 20 | 14 | 0.02 | 14 | 0.07 | Auto; Windows |
| 21 | 14 | 0.02 | 8 | 0.04 | Windows XP |
| 22 | 13 | 0.02 | 3 | 0.01 | +http://sur.ly/bot.html |
| 23 | 11 | 0.01 | 11 | 0.05 | Windows 2000 |
| 24 | 11 | 0.01 | 10 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 25 | 10 | 0.01 | 5 | 0.02 | +http://www.seokicks.de/robot.html |
| 26 | 9 | 0.01 | 7 | 0.03 | Windows ME |
| 27 | 7 | 0.01 | 7 | 0.03 | Windows CE |
| 28 | 6 | 0.01 | 2 | 0.01 | http://www.opensiteexplorer.org/dotbot, ... |
| 29 | 6 | 0.01 | 2 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 30 | 6 | 0.01 | 4 | 0.02 | X11 |
| 31 | 4 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 32 | 2 | 0.00 | 2 | 0.01 | https://nmap.org/book/nse.html |
| 33 | 2 | 0.00 | 1 | 0.00 | J2ME/MIDP |
| 34 | 2 | 0.00 | 1 | 0.00 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 35 | 2 | 0.00 | 1 | 0.00 | +http://cliqz.com/company/cliqzbot |
| 36 | 2 | 0.00 | 1 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 37 | 2 | 0.00 | 2 | 0.01 | +http://eripp.com |
| 38 | 2 | 0.00 | 1 | 0.00 | +http://www.exabot.com/go/robot |
| 39 | 1 | 0.00 | 1 | 0.00 | AnyEvent-HTTP/2.23; +http://software.sch... |
| 40 | 1 | 0.00 | 1 | 0.00 | +http://megaindex.com/crawler |
