| Used Operating Systems |
| 1 | 11387 | 38.11 | 136 | 3.42 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 10400 | 34.80 | 738 | 18.54 | Windows NT |
| 3 | 3062 | 10.25 | 2185 | 54.90 | +http://www.baidu.com/search/spider.html |
| 4 | 1694 | 5.67 | 127 | 3.19 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 1055 | 3.53 | 182 | 4.57 | +http://www.bing.com/bingbot.htm |
| 6 | 860 | 2.88 | 281 | 7.06 | +http://www.google.com/bot.html |
| 7 | 421 | 1.41 | 62 | 1.56 | +http://www.semrush.com/bot.html |
| 8 | 339 | 1.13 | 91 | 2.29 | +http://yandex.com/bots |
| 9 | 323 | 1.08 | 90 | 2.26 | +http://www.linkdex.com/bots/ |
| 10 | 82 | 0.27 | 12 | 0.30 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 41 | 0.14 | 3 | 0.08 | Win32 |
| 12 | 40 | 0.13 | 20 | 0.50 | +http://duckduckgo.com |
| 13 | 20 | 0.07 | 8 | 0.20 | +http://ahrefs.com/robot/ |
| 14 | 18 | 0.06 | 0 | 0.00 | support.orangebot@orange.com |
| 15 | 14 | 0.05 | 7 | 0.18 | +http://www.meanpath.com/meanpathbot.htm... |
| 16 | 14 | 0.05 | 4 | 0.10 | +http://www.exabot.com/go/robot |
| 17 | 12 | 0.04 | 2 | 0.05 | +http://fulltext.sblog.cz/ |
| 18 | 11 | 0.04 | 1 | 0.03 | +http://import.io |
| 19 | 10 | 0.03 | 5 | 0.13 | http://www.botje.com/plukkie.htm |
| 20 | 9 | 0.03 | 1 | 0.03 | Android |
| 21 | 8 | 0.03 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 22 | 7 | 0.02 | 1 | 0.03 | +http://www.warebay.com/bot.html |
| 23 | 6 | 0.02 | 0 | 0.00 | not on Windows server; |
| 24 | 6 | 0.02 | 2 | 0.05 | +http://webmeup-crawler.com/ |
| 25 | 4 | 0.01 | 2 | 0.05 | +http://www.netseer.com/crawler.html; cr... |
| 26 | 4 | 0.01 | 0 | 0.00 | Linux [unknown version] |
| 27 | 3 | 0.01 | 3 | 0.08 | Windows 2000 |
| 28 | 3 | 0.01 | 0 | 0.00 | http://drive.google.com |
| 29 | 3 | 0.01 | 3 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 30 | 3 | 0.01 | 2 | 0.05 | Linux i686 [unknown version] |
| 31 | 3 | 0.01 | 1 | 0.03 | +info@netcraft.com |
| 32 | 3 | 0.01 | 2 | 0.05 | X11 |
| 33 | 3 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 34 | 2 | 0.01 | 2 | 0.05 | Windows CE |
| 35 | 2 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 36 | 2 | 0.01 | 2 | 0.05 | +http://glutenfreepleasure.com/ |
| 37 | 2 | 0.01 | 2 | 0.05 | +http://privatewww.essex.ac.uk/~jcread/W... |
| 38 | 2 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 39 | 1 | 0.00 | 1 | 0.03 | Auto; Windows |
| 40 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 41 | 1 | 0.00 | 1 | 0.03 | Android 2.3.5 |
| 42 | 1 | 0.00 | 1 | 0.03 | Windows 95 |
