| Used Operating Systems by Visits |
| 1 | 9200 | 2.32 | 8119 | 38.33 | +http://www.baidu.com/search/spider.html |
| 2 | 8413 | 2.12 | 5376 | 25.38 | +http://ahrefs.com/robot/ |
| 3 | 29982 | 7.57 | 2524 | 11.92 | +http://www.google.com/bot.html |
| 4 | 247423 | 62.47 | 1531 | 7.23 | +http://www.bing.com/bingbot.htm |
| 5 | 9094 | 2.30 | 1528 | 7.21 | Windows NT |
| 6 | 9059 | 2.29 | 428 | 2.02 | +http://fulltext.sblog.cz/ |
| 7 | 4263 | 1.08 | 409 | 1.93 | +http://yandex.com/bots |
| 8 | 22881 | 5.78 | 321 | 1.52 | +http://www.semrush.com/bot.html |
| 9 | 267 | 0.07 | 129 | 0.61 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 979 | 0.25 | 127 | 0.60 | +http://www.linkdex.com/bots/ |
| 11 | 14694 | 3.71 | 123 | 0.58 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 218 | 0.06 | 100 | 0.47 | +http://duckduckgo.com |
| 13 | 10473 | 2.64 | 87 | 0.41 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 138 | 0.03 | 85 | 0.40 | +https://deusu.de/robot.html |
| 15 | 83 | 0.02 | 57 | 0.27 | support.orangebot@orange.com |
| 16 | 42 | 0.01 | 34 | 0.16 | Windows 95 |
| 17 | 32 | 0.01 | 23 | 0.11 | Linux i686 [unknown version] |
| 18 | 20 | 0.01 | 20 | 0.09 | +http://www.xovibot.net/ |
| 19 | 3854 | 0.97 | 19 | 0.09 | Windows 98 |
| 20 | 17 | 0.00 | 17 | 0.08 | apps-spreadsheets; +http://docs.google.c... |
| 21 | 11 | 0.00 | 11 | 0.05 | Windows CE |
| 22 | 17 | 0.00 | 11 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 23 | 22660 | 5.72 | 10 | 0.05 | +http://webmeup-crawler.com/ |
| 24 | 45 | 0.01 | 10 | 0.05 | +http://www.exabot.com/go/robot |
| 25 | 9 | 0.00 | 9 | 0.04 | Windows 2000 |
| 26 | 9 | 0.00 | 8 | 0.04 | +info@netcraft.com |
| 27 | 7 | 0.00 | 7 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 28 | 6 | 0.00 | 6 | 0.03 | +http://glutenfreepleasure.com/ |
| 29 | 6 | 0.00 | 6 | 0.03 | Windows ME |
| 30 | 4 | 0.00 | 4 | 0.02 | Auto; Windows |
| 31 | 4 | 0.00 | 4 | 0.02 | Windows 3.1 |
| 32 | 4 | 0.00 | 4 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 33 | 8 | 0.00 | 4 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 34 | 9 | 0.00 | 3 | 0.01 | +http://help.coccoc.com/ |
| 35 | 6 | 0.00 | 3 | 0.01 | Windows XP |
| 36 | 7 | 0.00 | 3 | 0.01 | X11 |
| 37 | 3 | 0.00 | 2 | 0.01 | http://nmap.org/book/nse.html |
| 38 | 32 | 0.01 | 2 | 0.01 | BREW |
| 39 | 2001 | 0.51 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 40 | 5 | 0.00 | 1 | 0.00 | PPC Mac OS X 10.4 |
| 41 | 1 | 0.00 | 1 | 0.00 | Macintosh PPC |
| 42 | 1 | 0.00 | 1 | 0.00 | Android |
| 43 | 2 | 0.00 | 1 | 0.00 | +http://www.netseer.com/crawler.html; cr... |
| 44 | 6 | 0.00 | 1 | 0.00 | Linux [unknown version] |
| 45 | 1 | 0.00 | 1 | 0.00 | Linux 2.4.x |
| 46 | 1 | 0.00 | 1 | 0.00 | +https://www.wslta.com/WoTBoT.html |
| 47 | 1 | 0.00 | 1 | 0.00 | +http://www.privacyaware.org |
| 48 | 51 | 0.01 | 1 | 0.00 | http://www.botje.com/plukkie.htm |
| 49 | 1 | 0.00 | 1 | 0.00 | +http://www.uptime.com/uptimebot |
| 50 | 2 | 0.00 | 1 | 0.00 | +http://www.findxbot.com |
| 51 | 1 | 0.00 | 1 | 0.00 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 52 | 7 | 0.00 | 1 | 0.00 | http://filterdb.iss.net/crawler/ |
| 53 | 2 | 0.00 | 1 | 0.00 | +http://help.naver.com/robots/ |
| 54 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 55 | 6 | 0.00 | 0 | 0.00 | Windows 9. |
| 56 | 6 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 57 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 58 | 1 | 0.00 | 0 | 0.00 | Android 2.3.5 |
