| Used Operating Systems |
| 1 | 19106 | 32.38 | 9451 | 63.69 | +http://ahrefs.com/robot/ |
| 2 | 14674 | 24.87 | 1227 | 8.27 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 8618 | 14.60 | 131 | 0.88 | http://mj12bot.com/ |
| 4 | 7322 | 12.41 | 1919 | 12.93 | Windows NT |
| 5 | 2339 | 3.96 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 6 | 1335 | 2.26 | 555 | 3.74 | +http://www.google.com/bot.html |
| 7 | 1279 | 2.17 | 79 | 0.53 | +http://napoveda.seznam.cz/en/seznambot-... |
| 8 | 1218 | 2.06 | 305 | 2.06 | +http://www.bing.com/bingbot.htm |
| 9 | 873 | 1.48 | 121 | 0.82 | +http://yandex.com/bots |
| 10 | 441 | 0.75 | 130 | 0.88 | +http://www.linkdex.com/bots/ |
| 11 | 429 | 0.73 | 326 | 2.20 | +http://www.baidu.com/search/spider.html |
| 12 | 303 | 0.51 | 45 | 0.30 | +http://www.semrush.com/bot.html |
| 13 | 154 | 0.26 | 70 | 0.47 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 127 | 0.22 | 89 | 0.60 | Windows 95 |
| 15 | 99 | 0.17 | 54 | 0.36 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 84 | 0.14 | 27 | 0.18 | Windows XP |
| 17 | 77 | 0.13 | 1 | 0.01 | Linux i586 [unknown version] |
| 18 | 75 | 0.13 | 36 | 0.24 | Windows 98 |
| 19 | 68 | 0.12 | 3 | 0.02 | +http://www.findxbot.com |
| 20 | 54 | 0.09 | 51 | 0.34 | +http://www.uptime.com/uptimebot |
| 21 | 49 | 0.08 | 46 | 0.31 | +http://megogoserial.ru |
| 22 | 34 | 0.06 | 29 | 0.20 | +http://tiod.ru |
| 23 | 27 | 0.05 | 3 | 0.02 | +http://www.seokicks.de/robot.html |
| 24 | 25 | 0.04 | 17 | 0.11 | Windows CE |
| 25 | 21 | 0.04 | 11 | 0.07 | Windows 2000 |
| 26 | 19 | 0.03 | 13 | 0.09 | ) - BrowseX (2.0.0 Windows |
| 27 | 18 | 0.03 | 15 | 0.10 | Windows 3.1 |
| 28 | 18 | 0.03 | 13 | 0.09 | MSIE 5.5; Windows NT 4.0 |
| 29 | 16 | 0.03 | 14 | 0.09 | Windows ME |
| 30 | 14 | 0.02 | 8 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 31 | 12 | 0.02 | 5 | 0.03 | +http://www.exabot.com/go/robot |
| 32 | 10 | 0.02 | 10 | 0.07 | Auto; Windows |
| 33 | 10 | 0.02 | 2 | 0.01 | Android |
| 34 | 10 | 0.02 | 2 | 0.01 | +https://blog.vebidoo.de/vebidoobot/ |
| 35 | 8 | 0.01 | 3 | 0.02 | http://yooz.ir; info@yooz.ir |
| 36 | 8 | 0.01 | 4 | 0.03 | +http://help.coccoc.com/searchengine |
| 37 | 7 | 0.01 | 3 | 0.02 | J2ME/MIDP |
| 38 | 6 | 0.01 | 4 | 0.03 | +http://sur.ly/bot.html |
| 39 | 6 | 0.01 | 2 | 0.01 | Linux i686 [unknown version] |
| 40 | 4 | 0.01 | 2 | 0.01 | +http://cliqz.com/company/cliqzbot |
| 41 | 4 | 0.01 | 2 | 0.01 | +http://duckduckgo.com |
| 42 | 2 | 0.00 | 1 | 0.01 | PPC Mac OS X Mach-O |
| 43 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 44 | 2 | 0.00 | 2 | 0.01 | X11 |
| 45 | 1 | 0.00 | 1 | 0.01 | https://nmap.org/book/nse.html |
| 46 | 1 | 0.00 | 1 | 0.01 | OpenBSD [unknown version] |
| 47 | 1 | 0.00 | 1 | 0.01 | +http://777s.ru/siters/ |
| 48 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 49 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
