| Used Operating Systems |
| 1 | 1824 | 16.80 | 8 | 0.19 | +http://OpenLinkProfiler.org/bot |
| 2 | 1754 | 16.15 | 1663 | 40.31 | +http://www.baidu.com/search/spider.html |
| 3 | 1334 | 12.28 | 526 | 12.75 | +http://www.google.com/bot.html |
| 4 | 1262 | 11.62 | 416 | 10.08 | +http://www.bing.com/bingbot.htm |
| 5 | 1154 | 10.63 | 606 | 14.69 | Windows NT |
| 6 | 828 | 7.63 | 422 | 10.23 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 555 | 5.11 | 84 | 2.04 | +http://yandex.com/bots |
| 8 | 474 | 4.37 | 4 | 0.10 | +http://webmeup-crawler.com/ |
| 9 | 448 | 4.13 | 75 | 1.82 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 277 | 2.55 | 1 | 0.02 | +http://www.findxbot.com |
| 11 | 214 | 1.97 | 2 | 0.05 | Linux [unknown version] |
| 12 | 158 | 1.46 | 9 | 0.22 | +http://fulltext.sblog.cz/ |
| 13 | 109 | 1.00 | 56 | 1.36 | +http://ahrefs.com/robot/ |
| 14 | 103 | 0.95 | 36 | 0.87 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 81 | 0.75 | 39 | 0.95 | +http://www.linkdex.com/bots/ |
| 16 | 47 | 0.43 | 37 | 0.90 | Windows 95 |
| 17 | 46 | 0.42 | 31 | 0.75 | +http://www.exabot.com/go/robot |
| 18 | 44 | 0.41 | 20 | 0.48 | Windows 98 |
| 19 | 16 | 0.15 | 8 | 0.19 | http://www.opensiteexplorer.org/dotbot, ... |
| 20 | 13 | 0.12 | 6 | 0.15 | http://www.botje.com/plukkie.htm |
| 21 | 12 | 0.11 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 22 | 11 | 0.10 | 11 | 0.27 | Windows 2000 |
| 23 | 10 | 0.09 | 10 | 0.24 | Windows 3.1 |
| 24 | 10 | 0.09 | 5 | 0.12 | +http://www.meanpath.com/meanpathbot.htm... |
| 25 | 10 | 0.09 | 5 | 0.12 | +http://duckduckgo.com |
| 26 | 8 | 0.07 | 8 | 0.19 | Windows ME |
| 27 | 8 | 0.07 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 28 | 7 | 0.06 | 7 | 0.17 | Auto; Windows |
| 29 | 7 | 0.06 | 7 | 0.17 | MSIE 5.5; Windows NT 4.0 |
| 30 | 6 | 0.06 | 3 | 0.07 | +https://deusu.de/robot.html |
| 31 | 6 | 0.06 | 6 | 0.15 | MSIE 5.5; Windows NT 5.0 |
| 32 | 5 | 0.05 | 5 | 0.12 | Windows CE |
| 33 | 3 | 0.03 | 1 | 0.02 | Windows XP |
| 34 | 3 | 0.03 | 3 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 35 | 2 | 0.02 | 1 | 0.02 | support.orangebot@orange.com |
| 36 | 2 | 0.02 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 37 | 2 | 0.02 | 1 | 0.02 | +info@netcraft.com |
| 38 | 1 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 39 | 1 | 0.01 | 1 | 0.02 | +http://www.privacyaware.org |
| 40 | 1 | 0.01 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 41 | 1 | 0.01 | 1 | 0.02 | X11 |
| 42 | 1 | 0.01 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 43 | 1 | 0.01 | 0 | 0.00 | Android 2.3.5 |
