| Used Operating Systems |
| 1 | 14013 | 58.88 | 149 | 5.75 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 4685 | 19.69 | 308 | 11.88 | +http://www.google.com/bot.html |
| 3 | 2789 | 11.72 | 1744 | 67.26 | +http://www.baidu.com/search/spider.html |
| 4 | 958 | 4.03 | 128 | 4.94 | +http://www.bing.com/bingbot.htm |
| 5 | 830 | 3.49 | 167 | 6.44 | Windows NT |
| 6 | 144 | 0.61 | 4 | 0.15 | +http://ahrefs.com/robot/ |
| 7 | 104 | 0.44 | 19 | 0.73 | +http://yandex.com/bots |
| 8 | 97 | 0.41 | 1 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 36 | 0.15 | 9 | 0.35 | +http://www.linkdex.com/bots/ |
| 10 | 24 | 0.10 | 12 | 0.46 | http://www.searchmetrics.com/en/searchme... |
| 11 | 16 | 0.07 | 6 | 0.23 | +http://help.coccoc.com/ |
| 12 | 14 | 0.06 | 3 | 0.12 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 10 | 0.04 | 5 | 0.19 | +http://www.meanpath.com/meanpathbot.htm... |
| 14 | 8 | 0.03 | 8 | 0.31 | +http://monasterytea.spbdyet.ru |
| 15 | 6 | 0.03 | 6 | 0.23 | +http://www.domaintuno.com/robot |
| 16 | 6 | 0.03 | 2 | 0.08 | +http://OpenLinkProfiler.org/bot |
| 17 | 5 | 0.02 | 1 | 0.04 | +http://filterdb.iss.net/crawler/ |
| 18 | 4 | 0.02 | 0 | 0.00 | Windows Phone OS 7.5 |
| 19 | 4 | 0.02 | 1 | 0.04 | +https://www.aihitdata.com/about |
| 20 | 4 | 0.02 | 4 | 0.15 | +http://warifort.moykrest.ru/ |
| 21 | 4 | 0.02 | 2 | 0.08 | +http://www.exabot.com/go/robot |
| 22 | 4 | 0.02 | 2 | 0.08 | +http://duckduckgo.com |
| 23 | 3 | 0.01 | 0 | 0.00 | Android |
| 24 | 3 | 0.01 | 2 | 0.08 | +info@netcraft.com |
| 25 | 3 | 0.01 | 1 | 0.04 | +https://www.lipperhey.com/en/about/ |
| 26 | 2 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 27 | 2 | 0.01 | 1 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 28 | 2 | 0.01 | 1 | 0.04 | +https://gimmeusa.com/pages/crawler |
| 29 | 2 | 0.01 | 0 | 0.00 | Windows 92 |
| 30 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 31 | 2 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 32 | 2 | 0.01 | 0 | 0.00 | +http://www.xovibot.net/ |
| 33 | 2 | 0.01 | 1 | 0.04 | +http://fulltext.sblog.cz/ |
| 34 | 1 | 0.00 | 1 | 0.04 | crawler@mixrank.com |
| 35 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 36 | 1 | 0.00 | 1 | 0.04 | Linux [unknown version] |
| 37 | 1 | 0.00 | 0 | 0.00 | MSIE 10.0; Windows NT 6.1; WOW64; Triden... |
| 38 | 1 | 0.00 | 1 | 0.04 | http://nmap.org/book/nse.html |
| 39 | 1 | 0.00 | 1 | 0.04 | X11 |
| 40 | 1 | 0.00 | 1 | 0.04 | Linux i586 [unknown version] |
| 41 | 1 | 0.00 | 1 | 0.04 | Windows 2005 |
| 42 | 1 | 0.00 | 0 | 0.00 | Android 2.3.5 |
