| Used Operating Systems |
| 1 | 8124 | 40.43 | 2062 | 56.15 | Windows NT |
| 2 | 2612 | 13.00 | 31 | 0.84 | http://mj12bot.com/ |
| 3 | 2109 | 10.50 | 378 | 10.29 | +http://ahrefs.com/robot/ |
| 4 | 1899 | 9.45 | 3 | 0.08 | +http://OpenLinkProfiler.org/bot |
| 5 | 1091 | 5.43 | 94 | 2.56 | +http://yandex.com/bots |
| 6 | 936 | 4.66 | 186 | 5.07 | +http://www.linkdex.com/bots/ |
| 7 | 862 | 4.29 | 168 | 4.58 | +http://www.google.com/bot.html |
| 8 | 713 | 3.55 | 137 | 3.73 | +http://www.bing.com/bingbot.htm |
| 9 | 524 | 2.61 | 28 | 0.76 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 355 | 1.77 | 250 | 6.81 | +http://www.baidu.com/search/spider.html |
| 11 | 118 | 0.59 | 4 | 0.11 | +http://www.semrush.com/bot.html |
| 12 | 96 | 0.48 | 85 | 2.31 | Windows 95 |
| 13 | 72 | 0.36 | 8 | 0.22 | +http://www.seokicks.de/robot.html |
| 14 | 68 | 0.34 | 27 | 0.74 | Windows 98 |
| 15 | 60 | 0.30 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 16 | 60 | 0.30 | 13 | 0.35 | +http://naver.me/bot |
| 17 | 38 | 0.19 | 1 | 0.03 | X11 |
| 18 | 30 | 0.15 | 4 | 0.11 | +http://cliqz.com/company/cliqzbot |
| 19 | 26 | 0.13 | 5 | 0.14 | http://help.yahoo.com/help/us/ysearch/sl... |
| 20 | 25 | 0.12 | 22 | 0.60 | MSIE 5.5; Windows NT 5.0 |
| 21 | 23 | 0.11 | 20 | 0.54 | Windows ME |
| 22 | 23 | 0.11 | 20 | 0.54 | MSIE 5.5; Windows NT 4.0 |
| 23 | 22 | 0.11 | 20 | 0.54 | Windows 3.1 |
| 24 | 21 | 0.10 | 18 | 0.49 | Windows CE |
| 25 | 21 | 0.10 | 21 | 0.57 | ) - BrowseX (2.0.0 Windows |
| 26 | 20 | 0.10 | 3 | 0.08 | +http://napoveda.seznam.cz/en/seznambot-... |
| 27 | 19 | 0.09 | 17 | 0.46 | Auto; Windows |
| 28 | 19 | 0.09 | 7 | 0.19 | Windows XP |
| 29 | 17 | 0.08 | 14 | 0.38 | Windows 2000 |
| 30 | 14 | 0.07 | 0 | 0.00 | Android 2.3.5 |
| 31 | 13 | 0.06 | 11 | 0.30 | +http://www.uptime.com/uptimebot |
| 32 | 12 | 0.06 | 0 | 0.00 | +http://www.pinterest.com/bot.html |
| 33 | 10 | 0.05 | 3 | 0.08 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 34 | 9 | 0.04 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 35 | 6 | 0.03 | 2 | 0.05 | +http://prlog.ru/ |
| 36 | 6 | 0.03 | 3 | 0.08 | +http://www.exabot.com/go/robot |
| 37 | 6 | 0.03 | 0 | 0.00 | +http://help.coccoc.com/searchengine |
| 38 | 4 | 0.02 | 2 | 0.05 | +info@netcraft.com |
| 39 | 4 | 0.02 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 40 | 2 | 0.01 | 2 | 0.05 | +https://github.com/AliasIO/Wappalyzer |
| 41 | 2 | 0.01 | 2 | 0.05 | +http://www.id-search.xyz/bot.html |
| 42 | 1 | 0.00 | 0 | 0.00 | +http://glutenfreepleasure.com/ |
| 43 | 1 | 0.00 | 1 | 0.03 | Linux [unknown version] |
