| Used Operating Systems |
| 1 | 67847 | 49.37 | 384 | 1.43 | http://mj12bot.com/ |
| 2 | 36485 | 26.55 | 22762 | 84.63 | +http://ahrefs.com/robot/ |
| 3 | 15558 | 11.32 | 246 | 0.91 | +http://www.semrush.com/bot.html |
| 4 | 4238 | 3.08 | 1471 | 5.47 | Windows NT |
| 5 | 3112 | 2.26 | 536 | 1.99 | +http://www.linkdex.com/bots/ |
| 6 | 2907 | 2.12 | 277 | 1.03 | +http://yandex.com/bots |
| 7 | 1798 | 1.31 | 332 | 1.23 | +http://www.bing.com/bingbot.htm |
| 8 | 1714 | 1.25 | 302 | 1.12 | +http://www.google.com/bot.html |
| 9 | 1445 | 1.05 | 149 | 0.55 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 722 | 0.53 | 70 | 0.26 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 413 | 0.30 | 242 | 0.90 | +http://www.baidu.com/search/spider.html |
| 12 | 236 | 0.17 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 13 | 230 | 0.17 | 10 | 0.04 | http://www.searchmetrics.com/en/searchme... |
| 14 | 140 | 0.10 | 18 | 0.07 | +http://siteexplorer.info/Backlink-Check... |
| 15 | 135 | 0.10 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 16 | 93 | 0.07 | 1 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 17 | 48 | 0.03 | 2 | 0.01 | https://nmap.org/book/nse.html |
| 18 | 36 | 0.03 | 4 | 0.01 | +http://www.seokicks.de/robot.html |
| 19 | 33 | 0.02 | 12 | 0.04 | +http://www.pinterest.com/bot.html |
| 20 | 22 | 0.02 | 5 | 0.02 | Windows 98 |
| 21 | 21 | 0.02 | 8 | 0.03 | +http://www.exabot.com/go/robot |
| 22 | 17 | 0.01 | 2 | 0.01 | +https://www.mojeek.com/bot.html |
| 23 | 17 | 0.01 | 1 | 0.00 | X11 |
| 24 | 16 | 0.01 | 3 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 25 | 14 | 0.01 | 1 | 0.00 | Intel Mac OS X 10.5 |
| 26 | 14 | 0.01 | 2 | 0.01 | http://filterdb.iss.net/crawler/ |
| 27 | 14 | 0.01 | 7 | 0.03 | +http://duckduckgo.com |
| 28 | 13 | 0.01 | 10 | 0.04 | Windows 95 |
| 29 | 9 | 0.01 | 5 | 0.02 | +http://sur.ly/bot.html |
| 30 | 8 | 0.01 | 3 | 0.01 | Linux [unknown version] |
| 31 | 8 | 0.01 | 0 | 0.00 | Android 2.3.5 |
| 32 | 8 | 0.01 | 5 | 0.02 | +info@netcraft.com |
| 33 | 7 | 0.01 | 4 | 0.01 | Windows XP |
| 34 | 6 | 0.00 | 2 | 0.01 | +http://prlog.ru/ |
| 35 | 4 | 0.00 | 2 | 0.01 | Windows 2000 |
| 36 | 4 | 0.00 | 2 | 0.01 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 37 | 4 | 0.00 | 2 | 0.01 | Auto; Windows |
| 38 | 3 | 0.00 | 2 | 0.01 | Windows CE |
| 39 | 3 | 0.00 | 2 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 40 | 3 | 0.00 | 2 | 0.01 | +http://www.uptime.com/uptimebot |
| 41 | 2 | 0.00 | 2 | 0.01 | +http://alphaseobot.com/bot.html |
| 42 | 2 | 0.00 | 1 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 43 | 2 | 0.00 | 2 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 44 | 1 | 0.00 | 0 | 0.00 | Windows ME |
| 45 | 1 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
| 46 | 1 | 0.00 | 1 | 0.00 | Windows 3.1 |
