| Used Operating Systems |
| 1 | 10441 | 50.85 | 3085 | 56.31 | Windows NT |
| 2 | 4195 | 20.43 | 124 | 2.26 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2113 | 10.29 | 155 | 2.83 | +http://www.google.com/bot.html |
| 4 | 2096 | 10.21 | 1842 | 33.62 | +http://www.baidu.com/search/spider.html |
| 5 | 524 | 2.55 | 18 | 0.33 | Windows 98 |
| 6 | 388 | 1.89 | 24 | 0.44 | +http://yandex.com/bots |
| 7 | 253 | 1.23 | 123 | 2.24 | +http://www.bing.com/bingbot.htm |
| 8 | 94 | 0.46 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 9 | 62 | 0.30 | 20 | 0.37 | X11 |
| 10 | 61 | 0.30 | 3 | 0.05 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 37 | 0.18 | 14 | 0.26 | +http://www.linkdex.com/bots/ |
| 12 | 36 | 0.18 | 2 | 0.04 | help@moz.com |
| 13 | 32 | 0.16 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 14 | 28 | 0.14 | 12 | 0.22 | Android 2.3.5 |
| 15 | 22 | 0.11 | 0 | 0.00 | Android |
| 16 | 16 | 0.08 | 7 | 0.13 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 14 | 0.07 | 7 | 0.13 | http://www.searchmetrics.com/en/searchme... |
| 18 | 13 | 0.06 | 4 | 0.07 | +http://www.linkdex.com/about/bots/ |
| 19 | 11 | 0.05 | 0 | 0.00 | +http://www.luminate.com/bot/ |
| 20 | 10 | 0.05 | 1 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 10 | 0.05 | 4 | 0.07 | http://crawler.sistrix.net/ |
| 22 | 10 | 0.05 | 4 | 0.07 | +http://www.exabot.com/go/robot |
| 23 | 8 | 0.04 | 1 | 0.02 | Linux [unknown version] |
| 24 | 6 | 0.03 | 5 | 0.09 | Windows 95 |
| 25 | 4 | 0.02 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 26 | 4 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 27 | 4 | 0.02 | 2 | 0.04 | +http://help.coccoc.com/ |
| 28 | 4 | 0.02 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 29 | 4 | 0.02 | 2 | 0.04 | +http://fulltext.sblog.cz/ |
| 30 | 3 | 0.01 | 3 | 0.05 | +http://www.loadtime.net/bot.html |
| 31 | 2 | 0.01 | 2 | 0.04 | Windows CE |
| 32 | 2 | 0.01 | 0 | 0.00 | Win32 |
| 33 | 2 | 0.01 | 1 | 0.02 | +http://www.proximic.com/info/spider.php |
| 34 | 2 | 0.01 | 1 | 0.02 | +http://www.netseer.com/crawler.html; cr... |
| 35 | 2 | 0.01 | 0 | 0.00 | Windows 92 |
| 36 | 2 | 0.01 | 1 | 0.02 | Windows XP |
| 37 | 2 | 0.01 | 2 | 0.04 | Windows ME |
| 38 | 2 | 0.01 | 0 | 0.00 | Windows Phone OS 7.5 |
| 39 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 40 | 2 | 0.01 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 41 | 2 | 0.01 | 1 | 0.02 | +http://zemlyaozer.com/bot |
| 42 | 1 | 0.00 | 1 | 0.02 | Windows 2000 |
| 43 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 44 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 45 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 46 | 1 | 0.00 | 0 | 0.00 | Windows 90 |
| 47 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 48 | 1 | 0.00 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 49 | 1 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
| 50 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
