| Used Operating Systems |
| 1 | 30987 | 74.67 | 288 | 6.98 | http://mj12bot.com/ |
| 2 | 2520 | 6.07 | 416 | 10.08 | +http://www.linkdex.com/bots/ |
| 3 | 2468 | 5.95 | 818 | 19.82 | Windows NT |
| 4 | 1694 | 4.08 | 1222 | 29.60 | +http://www.baidu.com/search/spider.html |
| 5 | 970 | 2.34 | 277 | 6.71 | +http://www.bing.com/bingbot.htm |
| 6 | 851 | 2.05 | 398 | 9.64 | +http://www.google.com/bot.html |
| 7 | 834 | 2.01 | 426 | 10.32 | +http://ahrefs.com/robot/ |
| 8 | 668 | 1.61 | 165 | 4.00 | +http://yandex.com/bots |
| 9 | 119 | 0.29 | 10 | 0.24 | +http://www.semrush.com/bot.html |
| 10 | 66 | 0.16 | 6 | 0.15 | +http://OpenLinkProfiler.org/bot |
| 11 | 63 | 0.15 | 15 | 0.36 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 36 | 0.09 | 4 | 0.10 | +http://www.seokicks.de/robot.html |
| 13 | 34 | 0.08 | 17 | 0.41 | +http://duckduckgo.com |
| 14 | 32 | 0.08 | 5 | 0.12 | +http://napoveda.seznam.cz/en/seznambot-... |
| 15 | 24 | 0.06 | 2 | 0.05 | +http://www.linkpad.ru |
| 16 | 14 | 0.03 | 2 | 0.05 | crawler@mixrank.com |
| 17 | 14 | 0.03 | 2 | 0.05 | http://filterdb.iss.net/crawler/ |
| 18 | 14 | 0.03 | 7 | 0.17 | +http://help.coccoc.com/searchengine |
| 19 | 11 | 0.03 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 20 | 10 | 0.02 | 1 | 0.02 | +https://www.aihitdata.com/about |
| 21 | 10 | 0.02 | 6 | 0.15 | +http://www.grapeshot.co.uk/crawler.php |
| 22 | 8 | 0.02 | 6 | 0.15 | +info@netcraft.com |
| 23 | 8 | 0.02 | 4 | 0.10 | X11 |
| 24 | 7 | 0.02 | 7 | 0.17 | Windows XP |
| 25 | 6 | 0.01 | 3 | 0.07 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 26 | 6 | 0.01 | 5 | 0.12 | +http://www.proximic.com/info/spider.php |
| 27 | 4 | 0.01 | 1 | 0.02 | +http://siteexplorer.info/Backlink-Check... |
| 28 | 3 | 0.01 | 3 | 0.07 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 29 | 2 | 0.00 | 2 | 0.05 | https://nmap.org/book/nse.html |
| 30 | 2 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
| 31 | 2 | 0.00 | 1 | 0.02 | +http://www.findxbot.com |
| 32 | 2 | 0.00 | 2 | 0.05 | +http://eripp.com |
| 33 | 1 | 0.00 | 0 | 0.00 | Windows CE |
| 34 | 1 | 0.00 | 1 | 0.02 | +http://docspot.com/bot.html |
| 35 | 1 | 0.00 | 1 | 0.02 | Auto; Windows |
| 36 | 1 | 0.00 | 1 | 0.02 | Linux [unknown version] |
| 37 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 38 | 1 | 0.00 | 1 | 0.02 | Macintosh |
| 39 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 40 | 1 | 0.00 | 1 | 0.02 | Windows 3.1 |
