| Used Operating Systems |
| 1 | 26853 | 52.41 | 334 | 7.10 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 8914 | 17.40 | 2518 | 53.51 | +http://ahrefs.com/robot/ |
| 3 | 8173 | 15.95 | 755 | 16.04 | Windows NT |
| 4 | 1873 | 3.66 | 152 | 3.23 | +http://www.bing.com/bingbot.htm |
| 5 | 1187 | 2.32 | 121 | 2.57 | +http://www.google.com/bot.html |
| 6 | 1119 | 2.18 | 527 | 11.20 | +http://www.baidu.com/search/spider.html |
| 7 | 684 | 1.33 | 6 | 0.13 | +http://megaindex.com/crawler |
| 8 | 678 | 1.32 | 6 | 0.13 | +http://OpenLinkProfiler.org/bot |
| 9 | 444 | 0.87 | 2 | 0.04 | +http://www.warebay.com/bot.html |
| 10 | 354 | 0.69 | 54 | 1.15 | +http://yandex.com/bots |
| 11 | 215 | 0.42 | 5 | 0.11 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 168 | 0.33 | 2 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 140 | 0.27 | 27 | 0.57 | Linux [unknown version] |
| 14 | 66 | 0.13 | 62 | 1.32 | Linux i686 [unknown version] |
| 15 | 60 | 0.12 | 1 | 0.02 | http://www.opensiteexplorer.org/dotbot, ... |
| 16 | 56 | 0.11 | 8 | 0.17 | Windows 95 |
| 17 | 44 | 0.09 | 14 | 0.30 | +http://www.linkdex.com/bots/ |
| 18 | 41 | 0.08 | 24 | 0.51 | Windows 98 |
| 19 | 24 | 0.05 | 2 | 0.04 | +https://www.lipperhey.com/en/about/ |
| 20 | 14 | 0.03 | 2 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 21 | 12 | 0.02 | 0 | 0.00 | +http://www.exabot.com/go/robot |
| 22 | 10 | 0.02 | 8 | 0.17 | X11 |
| 23 | 10 | 0.02 | 2 | 0.04 | Intel Mac OS X 10.6 |
| 24 | 9 | 0.02 | 9 | 0.19 | J2ME/MIDP |
| 25 | 8 | 0.02 | 4 | 0.08 | Macintosh PPC |
| 26 | 8 | 0.02 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 27 | 6 | 0.01 | 6 | 0.13 | PPC Mac OS X Mach-O |
| 28 | 6 | 0.01 | 2 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 29 | 4 | 0.01 | 4 | 0.08 | Windows CE; PPC; 240x320 |
| 30 | 4 | 0.01 | 0 | 0.00 | Win32 |
| 31 | 4 | 0.01 | 4 | 0.08 | SunOS sun4u |
| 32 | 4 | 0.01 | 2 | 0.04 | +http://duckduckgo.com |
| 33 | 3 | 0.01 | 3 | 0.06 | BeOS BePC |
| 34 | 2 | 0.00 | 2 | 0.04 | x86_64 Linux |
| 35 | 2 | 0.00 | 2 | 0.04 | i686 Linux; 20021026 |
| 36 | 2 | 0.00 | 0 | 0.00 | PPC Mac OS X 10.4 |
| 37 | 2 | 0.00 | 2 | 0.04 | Gentoo Linux x86_64 |
| 38 | 2 | 0.00 | 2 | 0.04 | Intel Mac OS X 10.5 |
| 39 | 2 | 0.00 | 2 | 0.04 | i686 Linux; 20020523 |
| 40 | 2 | 0.00 | 2 | 0.04 | i686 Linux; 20021007 |
| 41 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 42 | 2 | 0.00 | 2 | 0.04 | S60; SymbOS; Opera Mobi/498; en |
| 43 | 2 | 0.00 | 2 | 0.04 | i686 Linux; 20020823 |
| 44 | 2 | 0.00 | 2 | 0.04 | i686 Linux; 20020614 |
| 45 | 2 | 0.00 | 2 | 0.04 | Windows 3.1 |
| 46 | 2 | 0.00 | 2 | 0.04 | Android 2.3.5 |
| 47 | 2 | 0.00 | 2 | 0.04 | +info@netcraft.com |
| 48 | 2 | 0.00 | 2 | 0.04 | i686 Linux; 20021119 |
| 49 | 2 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 50 | 2 | 0.00 | 2 | 0.04 | Linux 2.6.x |
| 51 | 2 | 0.00 | 2 | 0.04 | NetBSD [unknown version] |
| 52 | 2 | 0.00 | 2 | 0.04 | Syllable |
| 53 | 2 | 0.00 | 2 | 0.04 | ; Linux i686 |
| 54 | 1 | 0.00 | 1 | 0.02 | Series 60 |
| 55 | 1 | 0.00 | 1 | 0.02 | Windows 2000 |
| 56 | 1 | 0.00 | 1 | 0.02 | Linux 2.4.x |
| 57 | 1 | 0.00 | 1 | 0.02 | i686 Linux; 20021204 |
| 58 | 1 | 0.00 | 1 | 0.02 | Windows ME |
| 59 | 1 | 0.00 | 1 | 0.02 | i686 Linux; 20020812 |
