| Used Operating Systems |
| 1 | 97440 | 31.17 | 473 | 0.57 | http://mj12bot.com/ |
| 2 | 65029 | 20.80 | 52752 | 64.12 | +http://ahrefs.com/robot/ |
| 3 | 60457 | 19.34 | 1741 | 2.12 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 39195 | 12.54 | 23572 | 28.65 | +http://www.baidu.com/search/spider.html |
| 5 | 23631 | 7.56 | 267 | 0.32 | +http://www.semrush.com/bot.html |
| 6 | 9899 | 3.17 | 3 | 0.00 | +http://megaindex.com/crawler |
| 7 | 7215 | 2.31 | 1715 | 2.08 | Windows NT |
| 8 | 2843 | 0.91 | 4 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 9 | 2040 | 0.65 | 301 | 0.37 | +http://www.linkdex.com/bots/ |
| 10 | 1815 | 0.58 | 295 | 0.36 | +http://yandex.com/bots |
| 11 | 1574 | 0.50 | 754 | 0.92 | +http://www.google.com/bot.html |
| 12 | 1026 | 0.33 | 292 | 0.35 | +http://www.bing.com/bingbot.htm |
| 13 | 188 | 0.06 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 14 | 45 | 0.01 | 6 | 0.01 | +http://www.seokicks.de/robot.html |
| 15 | 44 | 0.01 | 23 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 27 | 0.01 | 3 | 0.00 | https://nmap.org/book/nse.html |
| 17 | 18 | 0.01 | 9 | 0.01 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 18 | 17 | 0.01 | 16 | 0.02 | +info@netcraft.com |
| 19 | 16 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 20 | 14 | 0.00 | 2 | 0.00 | http://filterdb.iss.net/crawler/ |
| 21 | 12 | 0.00 | 3 | 0.00 | +http://www.findxbot.com |
| 22 | 10 | 0.00 | 7 | 0.01 | http://linkfluence.com/; bot@linkfluence... |
| 23 | 10 | 0.00 | 5 | 0.01 | X11 |
| 24 | 9 | 0.00 | 1 | 0.00 | crawler@mixrank.com |
| 25 | 9 | 0.00 | 5 | 0.01 | +http://sur.ly/bot.html |
| 26 | 8 | 0.00 | 3 | 0.00 | +http://www.exabot.com/go/robot |
| 27 | 6 | 0.00 | 3 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 28 | 3 | 0.00 | 1 | 0.00 | +http://prlog.ru/ |
| 29 | 3 | 0.00 | 2 | 0.00 | +http://www.grapeshot.co.uk/crawler.php |
| 30 | 2 | 0.00 | 1 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 31 | 2 | 0.00 | 1 | 0.00 | +http://cliqz.com/company/cliqzbot |
| 32 | 2 | 0.00 | 2 | 0.00 | Linux i686 [unknown version] |
| 33 | 1 | 0.00 | 1 | 0.00 | +http://www.id-search.xyz/bot.html |
| 34 | 1 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 35 | 1 | 0.00 | 1 | 0.00 | Windows XP |
