| Used Operating Systems |
| 1 | 8181 | 39.51 | 142 | 4.93 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 8152 | 39.37 | 911 | 31.62 | Windows NT |
| 3 | 1549 | 7.48 | 1098 | 38.11 | +http://www.baidu.com/search/spider.html |
| 4 | 1075 | 5.19 | 337 | 11.70 | +http://www.google.com/bot.html |
| 5 | 807 | 3.90 | 178 | 6.18 | +http://www.bing.com/bingbot.htm |
| 6 | 329 | 1.59 | 96 | 3.33 | +http://www.linkdex.com/bots/ |
| 7 | 86 | 0.42 | 15 | 0.52 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 75 | 0.36 | 6 | 0.21 | +http://yandex.com/bots |
| 9 | 53 | 0.26 | 2 | 0.07 | +http://fulltext.sblog.cz/ |
| 10 | 52 | 0.25 | 7 | 0.24 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 45 | 0.22 | 12 | 0.42 | +http://www.exabot.com/go/robot |
| 12 | 42 | 0.20 | 8 | 0.28 | +http://www.semrush.com/bot.html |
| 13 | 28 | 0.14 | 13 | 0.45 | +http://duckduckgo.com |
| 14 | 20 | 0.10 | 1 | 0.03 | Intel Mac OS X 10.6 |
| 15 | 18 | 0.09 | 6 | 0.21 | +http://OpenLinkProfiler.org/bot |
| 16 | 16 | 0.08 | 8 | 0.28 | +http://www.meanpath.com/meanpathbot.htm... |
| 17 | 15 | 0.07 | 1 | 0.03 | J2ME/MIDP |
| 18 | 15 | 0.07 | 6 | 0.21 | +http://ahrefs.com/robot/ |
| 19 | 15 | 0.07 | 1 | 0.03 | http://nmap.org/book/nse.html |
| 20 | 15 | 0.07 | 0 | 0.00 | http://drive.google.com |
| 21 | 12 | 0.06 | 0 | 0.00 | Windows Phone OS 7.5 |
| 22 | 11 | 0.05 | 1 | 0.03 | X11 |
| 23 | 9 | 0.04 | 0 | 0.00 | Android |
| 24 | 8 | 0.04 | 2 | 0.07 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 25 | 8 | 0.04 | 8 | 0.28 | +http://domainsigma.com/robot |
| 26 | 6 | 0.03 | 0 | 0.00 | support.orangebot@orange.com |
| 27 | 6 | 0.03 | 2 | 0.07 | +http://www.profound.net/domainappender |
| 28 | 5 | 0.02 | 2 | 0.07 | Linux [unknown version] |
| 29 | 4 | 0.02 | 2 | 0.07 | +http://www.netseer.com/crawler.html; cr... |
| 30 | 4 | 0.02 | 0 | 0.00 | Windows 9. |
| 31 | 4 | 0.02 | 0 | 0.00 | Android 2.3.5 |
| 32 | 4 | 0.02 | 1 | 0.03 | +https://www.lipperhey.com/en/about/ |
| 33 | 4 | 0.02 | 2 | 0.07 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 34 | 3 | 0.01 | 1 | 0.03 | +info@netcraft.com |
| 35 | 3 | 0.01 | 1 | 0.03 | +http://webmeup-crawler.com/ |
| 36 | 3 | 0.01 | 1 | 0.03 | Windows 98 |
| 37 | 2 | 0.01 | 1 | 0.03 | crawler@mixrank.com |
| 38 | 2 | 0.01 | 0 | 0.00 | PPC Mac OS X 10.4 |
| 39 | 2 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 40 | 2 | 0.01 | 2 | 0.07 | Windows ME |
| 41 | 2 | 0.01 | 1 | 0.03 | Windows 95 |
| 42 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 43 | 2 | 0.01 | 1 | 0.03 | Linux i586 [unknown version] |
| 44 | 2 | 0.01 | 1 | 0.03 | +http://megaindex.com/crawler |
| 45 | 2 | 0.01 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 46 | 2 | 0.01 | 2 | 0.07 | Linux i686 [unknown version] |
| 47 | 2 | 0.01 | 2 | 0.07 | MSIE 9.0; WIndows NT 9.0; en-US |
