| Used Operating Systems |
| 1 | 29872 | 70.42 | 206 | 3.02 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 5261 | 12.40 | 3057 | 44.86 | Windows NT |
| 3 | 2611 | 6.16 | 2209 | 32.42 | +http://www.baidu.com/search/spider.html |
| 4 | 1487 | 3.51 | 118 | 1.73 | +http://yandex.com/bots |
| 5 | 1431 | 3.37 | 399 | 5.86 | +http://www.google.com/bot.html |
| 6 | 480 | 1.13 | 255 | 3.74 | +http://www.bing.com/bingbot.htm |
| 7 | 280 | 0.66 | 122 | 1.79 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 265 | 0.62 | 81 | 1.19 | +http://www.linkdex.com/bots/ |
| 9 | 104 | 0.25 | 35 | 0.51 | +http://www.exabot.com/go/robot |
| 10 | 97 | 0.23 | 2 | 0.03 | +http://filterdb.iss.net/crawler/ |
| 11 | 91 | 0.21 | 68 | 1.00 | +http://ahrefs.com/robot/ |
| 12 | 72 | 0.17 | 69 | 1.01 | Windows 95 |
| 13 | 56 | 0.13 | 34 | 0.50 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 54 | 0.13 | 25 | 0.37 | Windows 98 |
| 15 | 36 | 0.08 | 18 | 0.26 | +http://www.meanpath.com/meanpathbot.htm... |
| 16 | 34 | 0.08 | 1 | 0.01 | Windows Phone OS 7.5 |
| 17 | 22 | 0.05 | 10 | 0.15 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 12 | 0.03 | 12 | 0.18 | Windows 2000 |
| 19 | 12 | 0.03 | 12 | 0.18 | Windows CE |
| 20 | 11 | 0.03 | 2 | 0.03 | Windows XP |
| 21 | 10 | 0.02 | 9 | 0.13 | Auto; Windows |
| 22 | 9 | 0.02 | 6 | 0.09 | X11 |
| 23 | 9 | 0.02 | 9 | 0.13 | MSIE 5.5; Windows NT 4.0 |
| 24 | 8 | 0.02 | 0 | 0.00 | Android |
| 25 | 8 | 0.02 | 8 | 0.12 | Windows ME |
| 26 | 8 | 0.02 | 8 | 0.12 | MSIE 5.5; Windows NT 5.0 |
| 27 | 8 | 0.02 | 5 | 0.07 | Android 2.3.5 |
| 28 | 8 | 0.02 | 8 | 0.12 | ) - BrowseX (2.0.0 Windows |
| 29 | 7 | 0.02 | 7 | 0.10 | Windows 3.1 |
| 30 | 6 | 0.01 | 2 | 0.03 | http://www.searchmetrics.com/en/searchme... |
| 31 | 6 | 0.01 | 5 | 0.07 | +info@netcraft.com |
| 32 | 5 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 33 | 5 | 0.01 | 0 | 0.00 | Linux [unknown version] |
| 34 | 4 | 0.01 | 2 | 0.03 | +http://wmaid.com/explore/ |
| 35 | 3 | 0.01 | 1 | 0.01 | +http://inload.me |
| 36 | 2 | 0.00 | 0 | 0.00 | Win32 |
| 37 | 2 | 0.00 | 0 | 0.00 | Series 60 |
| 38 | 2 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 39 | 2 | 0.00 | 2 | 0.03 | +http://fb02itsscan.fh-muenster.de |
| 40 | 2 | 0.00 | 1 | 0.01 | http://crawler.sistrix.net/ |
| 41 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 42 | 2 | 0.00 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 43 | 2 | 0.00 | 0 | 0.00 | +http://fulltext.sblog.cz/screenshot/ |
| 44 | 2 | 0.00 | 2 | 0.03 | Intel Mac OS X 10.6 |
| 45 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X 10.4 |
| 46 | 1 | 0.00 | 1 | 0.01 | Dyatel |
| 47 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 48 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 49 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 50 | 1 | 0.00 | 0 | 0.00 | +http://www.xovibot.net/ |
| 51 | 1 | 0.00 | 1 | 0.01 | Trident/5.0; Windows NT 4.1;GB; IEMB3; I... |
