| Used Operating Systems by Visits |
| 1 | 19953 | 31.34 | 3832 | 54.88 | Windows NT |
| 2 | 13523 | 21.24 | 1150 | 16.47 | +http://ahrefs.com/robot/ |
| 3 | 2036 | 3.20 | 988 | 14.15 | +http://www.baidu.com/search/spider.html |
| 4 | 8134 | 12.78 | 152 | 2.18 | +spider@spiderlytics.com |
| 5 | 330 | 0.52 | 124 | 1.78 | +http://www.bing.com/bingbot.htm |
| 6 | 192 | 0.30 | 122 | 1.75 | Windows 95 |
| 7 | 611 | 0.96 | 121 | 1.73 | +http://www.google.com/bot.html |
| 8 | 11606 | 18.23 | 94 | 1.35 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 190 | 0.30 | 43 | 0.62 | Windows 98 |
| 10 | 5270 | 8.28 | 37 | 0.53 | +http://yandex.com/bots |
| 11 | 111 | 0.17 | 34 | 0.49 | +http://www.linkdex.com/about/bots/ |
| 12 | 55 | 0.09 | 31 | 0.44 | Windows CE |
| 13 | 45 | 0.07 | 31 | 0.44 | MSIE 5.5; Windows NT 5.0 |
| 14 | 38 | 0.06 | 27 | 0.39 | ) - BrowseX (2.0.0 Windows |
| 15 | 93 | 0.15 | 27 | 0.39 | +http://www.exabot.com/go/robot |
| 16 | 40 | 0.06 | 25 | 0.36 | Windows ME |
| 17 | 58 | 0.09 | 23 | 0.33 | ezooms.bot@gmail.com |
| 18 | 27 | 0.04 | 22 | 0.32 | Auto; Windows |
| 19 | 30 | 0.05 | 22 | 0.32 | MSIE 5.5; Windows NT 4.0 |
| 20 | 20 | 0.03 | 18 | 0.26 | Windows 2000 |
| 21 | 28 | 0.04 | 14 | 0.20 | Windows 3.1 |
| 22 | 76 | 0.12 | 14 | 0.20 | Android 2.3.5 |
| 23 | 20 | 0.03 | 10 | 0.14 | http://crawler.sistrix.net/ |
| 24 | 90 | 0.14 | 9 | 0.13 | X11 |
| 25 | 76 | 0.12 | 5 | 0.07 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 26 | 2 | 0.00 | 2 | 0.03 | J2ME/MIDP |
| 27 | 24 | 0.04 | 2 | 0.03 | +http://filterdb.iss.net/crawler/ |
| 28 | 2 | 0.00 | 2 | 0.03 | +info@netcraft.com |
| 29 | 29 | 0.05 | 1 | 0.01 | Windows XP |
| 30 | 510 | 0.80 | 0 | 0.00 | Win32 |
| 31 | 36 | 0.06 | 0 | 0.00 | OS/2 |
| 32 | 12 | 0.02 | 0 | 0.00 | America Online Browser 1.1; rev1.2; Wind... |
| 33 | 172 | 0.27 | 0 | 0.00 | Macintosh PPC |
| 34 | 12 | 0.02 | 0 | 0.00 | Solaris 9.x |
| 35 | 3 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 36 | 24 | 0.04 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 37 | 2 | 0.00 | 0 | 0.00 | Windows 9x |
| 38 | 9 | 0.01 | 0 | 0.00 | Macintosh |
| 39 | 56 | 0.09 | 0 | 0.00 | America Online Browser 1.1; rev1.5; Wind... |
| 40 | 42 | 0.07 | 0 | 0.00 | FreeBSD [unknown version] |
| 41 | 2 | 0.00 | 0 | 0.00 | Firefox/4.5 |
| 42 | 39 | 0.06 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 43 | 38 | 0.06 | 0 | 0.00 | Linux i686 [unknown version] |
