| Used Operating Systems by Visits |
| 1 | 77329 | 38.49 | 57564 | 80.75 | +http://ahrefs.com/robot/ |
| 2 | 12999 | 6.47 | 9591 | 13.45 | +http://www.baidu.com/search/spider.html |
| 3 | 2357 | 1.17 | 1572 | 2.21 | Windows NT |
| 4 | 26551 | 13.22 | 1175 | 1.65 | +http://www.google.com/bot.html |
| 5 | 1190 | 0.59 | 309 | 0.43 | +http://www.linkdex.com/bots/ |
| 6 | 28806 | 14.34 | 206 | 0.29 | http://mj12bot.com/ |
| 7 | 38345 | 19.09 | 181 | 0.25 | +http://www.semrush.com/bot.html |
| 8 | 1939 | 0.97 | 164 | 0.23 | +http://www.bing.com/bingbot.htm |
| 9 | 1567 | 0.78 | 150 | 0.21 | +http://yandex.com/bots |
| 10 | 4599 | 2.29 | 102 | 0.14 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 128 | 0.06 | 94 | 0.13 | Linux [unknown version] |
| 12 | 114 | 0.06 | 83 | 0.12 | Linux i686 [unknown version] |
| 13 | 13 | 0.01 | 13 | 0.02 | +http://www.uptime.com/uptimebot |
| 14 | 19 | 0.01 | 12 | 0.02 | Windows 98 |
| 15 | 21 | 0.01 | 6 | 0.01 | +http://www.pinterest.com/bot.html |
| 16 | 9 | 0.00 | 6 | 0.01 | Windows 95 |
| 17 | 10 | 0.00 | 5 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 26 | 0.01 | 5 | 0.01 | +http://cliqz.com/company/cliqzbot |
| 19 | 2528 | 1.26 | 5 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 20 | 5 | 0.00 | 5 | 0.01 | +http://alphaseobot.com/bot.html |
| 21 | 4 | 0.00 | 4 | 0.01 | Macintosh PPC |
| 22 | 3 | 0.00 | 3 | 0.00 | Solaris 7.x |
| 23 | 4 | 0.00 | 2 | 0.00 | Windows CE |
| 24 | 3 | 0.00 | 2 | 0.00 | RISC OS 4.02 |
| 25 | 2 | 0.00 | 2 | 0.00 | OSF1 V4.0 alpha |
| 26 | 3 | 0.00 | 2 | 0.00 | Linux 2.0.x |
| 27 | 2 | 0.00 | 2 | 0.00 | PPC Mac OS X Mach-O |
| 28 | 2006 | 1.00 | 2 | 0.00 | http://crawler.007ac9.net/ |
| 29 | 2 | 0.00 | 2 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 30 | 4 | 0.00 | 2 | 0.00 | X11 |
| 31 | 2 | 0.00 | 2 | 0.00 | Macintosh |
| 32 | 3 | 0.00 | 2 | 0.00 | Linux i586 [unknown version] |
| 33 | 2 | 0.00 | 2 | 0.00 | ANTFresco/2.17; RISC OS-NC 5.13 Laz1UK13... |
| 34 | 23 | 0.01 | 1 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 35 | 1 | 0.00 | 1 | 0.00 | Win32 |
| 36 | 1 | 0.00 | 1 | 0.00 | OS/2 |
| 37 | 3 | 0.00 | 1 | 0.00 | SunOS i86pc |
| 38 | 1 | 0.00 | 1 | 0.00 | Solaris 8.x |
| 39 | 3 | 0.00 | 1 | 0.00 | Win16 |
| 40 | 1 | 0.00 | 1 | 0.00 | FreeBSD 4.x |
| 41 | 2 | 0.00 | 0 | 0.00 | Series 60 |
| 42 | 4 | 0.00 | 0 | 0.00 | Android |
| 43 | 7 | 0.00 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 44 | 2 | 0.00 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 45 | 2 | 0.00 | 0 | 0.00 | +http://www.shakoo.io/; |
| 46 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 47 | 236 | 0.12 | 0 | 0.00 | FreeBSD [unknown version] |
| 48 | 2 | 0.00 | 0 | 0.00 | +spider@seoscanners.net |
| 49 | 2 | 0.00 | 0 | 0.00 | +info@netcraft.com |
| 50 | 1 | 0.00 | 0 | 0.00 | IRIX 5.3 IP22 |
