| Used Operating Systems |
| 1 | 2422 | 35.13 | 1632 | 76.37 | +http://www.baidu.com/search/spider.html |
| 2 | 1307 | 18.96 | 141 | 6.60 | Windows NT |
| 3 | 938 | 13.61 | 89 | 4.16 | +http://www.bing.com/bingbot.htm |
| 4 | 916 | 13.29 | 122 | 5.71 | +http://www.google.com/bot.html |
| 5 | 393 | 5.70 | 49 | 2.29 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 138 | 2.00 | 6 | 0.28 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 128 | 1.86 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 118 | 1.71 | 2 | 0.09 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 118 | 1.71 | 13 | 0.61 | +http://yandex.com/bots |
| 10 | 71 | 1.03 | 18 | 0.84 | +http://help.coccoc.com/ |
| 11 | 45 | 0.65 | 14 | 0.66 | +http://duckduckgo.com |
| 12 | 42 | 0.61 | 3 | 0.14 | +http://www.parsijoo.ir/; ehsanmousa@par... |
| 13 | 35 | 0.51 | 3 | 0.14 | +http://www.exabot.com/go/robot |
| 14 | 29 | 0.42 | 7 | 0.33 | +http://ahrefs.com/robot/ |
| 15 | 18 | 0.26 | 3 | 0.14 | +http://www.domaintuno.com/robot |
| 16 | 18 | 0.26 | 4 | 0.19 | +http://OpenLinkProfiler.org/bot |
| 17 | 18 | 0.26 | 3 | 0.14 | +http://fulltext.sblog.cz/ |
| 18 | 13 | 0.19 | 4 | 0.19 | +info@netcraft.com |
| 19 | 12 | 0.17 | 3 | 0.14 | support.orangebot@orange.com |
| 20 | 12 | 0.17 | 0 | 0.00 | +http://flipboard.com/browserproxy |
| 21 | 10 | 0.15 | 1 | 0.05 | Linux i686 [unknown version] |
| 22 | 10 | 0.15 | 1 | 0.05 | +https://www.aihitdata.com/about |
| 23 | 10 | 0.15 | 2 | 0.09 | +https://www.lipperhey.com/en/about/ |
| 24 | 8 | 0.12 | 2 | 0.09 | +http://www.meanpath.com/meanpathbot.htm... |
| 25 | 7 | 0.10 | 2 | 0.09 | Windows 98 |
| 26 | 6 | 0.09 | 0 | 0.00 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 27 | 6 | 0.09 | 3 | 0.14 | +https://deusu.de/robot.html |
| 28 | 6 | 0.09 | 1 | 0.05 | +http://megaindex.com/crawler |
| 29 | 5 | 0.07 | 3 | 0.14 | http://nmap.org/book/nse.html |
| 30 | 4 | 0.06 | 0 | 0.00 | Linux [unknown version] |
| 31 | 4 | 0.06 | 2 | 0.09 | +http://www.seokicks.de/robot.html |
| 32 | 3 | 0.04 | 1 | 0.05 | +http://sur.ly/bot.html |
| 33 | 3 | 0.04 | 1 | 0.05 | +http://glutenfreepleasure.com/ |
| 34 | 3 | 0.04 | 0 | 0.00 | +https://www.mojeek.com/bot.html |
| 35 | 3 | 0.04 | 1 | 0.05 | +http://domainmacro.com |
| 36 | 2 | 0.03 | 1 | 0.05 | +http://www.scoutjet.com/ |
| 37 | 2 | 0.03 | 0 | 0.00 | Linux 2.4.x |
| 38 | 2 | 0.03 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 39 | 2 | 0.03 | 0 | 0.00 | X11 |
| 40 | 1 | 0.01 | 0 | 0.00 | OpenBSD [unknown version] |
| 41 | 1 | 0.01 | 0 | 0.00 | SunOS sun4u |
| 42 | 1 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 43 | 1 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 44 | 1 | 0.01 | 0 | 0.00 | Macintosh; U; 68K |
| 45 | 1 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 46 | 1 | 0.01 | 0 | 0.00 | S60 |
