| Used Operating Systems |
| 1 | 11182 | 60.64 | 105 | 2.55 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2385 | 12.93 | 2162 | 52.59 | +http://www.baidu.com/search/spider.html |
| 3 | 1981 | 10.74 | 660 | 16.05 | Windows NT |
| 4 | 1107 | 6.00 | 695 | 16.91 | +http://www.google.com/bot.html |
| 5 | 634 | 3.44 | 90 | 2.19 | +http://yandex.com/bots |
| 6 | 546 | 2.96 | 153 | 3.72 | +http://www.bing.com/bingbot.htm |
| 7 | 248 | 1.34 | 17 | 0.41 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 146 | 0.79 | 104 | 2.53 | +http://www.linkdex.com/bots/ |
| 9 | 24 | 0.13 | 24 | 0.58 | +http://www.xovibot.net/ |
| 10 | 21 | 0.11 | 19 | 0.46 | Windows 95 |
| 11 | 13 | 0.07 | 1 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 12 | 12 | 0.07 | 6 | 0.15 | +http://help.coccoc.com/ |
| 13 | 12 | 0.07 | 6 | 0.15 | +http://www.meanpath.com/meanpathbot.htm... |
| 14 | 11 | 0.06 | 11 | 0.27 | info@muso.com; +http://www.muso.com |
| 15 | 10 | 0.05 | 2 | 0.05 | +http://webmeup-crawler.com/ |
| 16 | 9 | 0.05 | 1 | 0.02 | +http://www.semrush.com/bot.html |
| 17 | 8 | 0.04 | 1 | 0.02 | +http://ahrefs.com/robot/ |
| 18 | 8 | 0.04 | 4 | 0.10 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 8 | 0.04 | 7 | 0.17 | Windows 3.1 |
| 20 | 8 | 0.04 | 1 | 0.02 | +http://import.io |
| 21 | 6 | 0.03 | 6 | 0.15 | Auto; Windows |
| 22 | 6 | 0.03 | 0 | 0.00 | +http://www.parsijoo.ir/; crawler@parsij... |
| 23 | 6 | 0.03 | 3 | 0.07 | +http://www.exabot.com/go/robot |
| 24 | 5 | 0.03 | 3 | 0.07 | Windows 98 |
| 25 | 4 | 0.02 | 4 | 0.10 | Windows 2000 |
| 26 | 4 | 0.02 | 2 | 0.05 | +http://duckduckgo.com |
| 27 | 3 | 0.02 | 3 | 0.07 | Linux i686 [unknown version] |
| 28 | 3 | 0.02 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 29 | 3 | 0.02 | 3 | 0.07 | X11 |
| 30 | 2 | 0.01 | 2 | 0.05 | Windows CE |
| 31 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 32 | 2 | 0.01 | 1 | 0.02 | +http://www.privacyaware.org |
| 33 | 2 | 0.01 | 2 | 0.05 | Windows ME |
| 34 | 2 | 0.01 | 1 | 0.02 | Windows XP |
| 35 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 36 | 2 | 0.01 | 2 | 0.05 | +http://www.uptime.com/uptimebot |
| 37 | 2 | 0.01 | 1 | 0.02 | +http://www.seokicks.de/robot.html |
| 38 | 2 | 0.01 | 1 | 0.02 | +http://ruki.rezko.net |
| 39 | 1 | 0.01 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 40 | 1 | 0.01 | 1 | 0.02 | +http://glutenfreepleasure.com/ |
| 41 | 1 | 0.01 | 1 | 0.02 | +https://www.wslta.com/WoTBoT.html |
| 42 | 1 | 0.01 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 43 | 1 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 44 | 1 | 0.01 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 45 | 1 | 0.01 | 1 | 0.02 | +http://megaindex.com/crawler |
| 46 | 1 | 0.01 | 0 | 0.00 | Android 2.3.5 |
