| Used Operating Systems |
| 1 | 14339 | 37.77 | 247 | 4.69 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 13229 | 34.85 | 3329 | 63.18 | +http://ahrefs.com/robot/ |
| 3 | 3483 | 9.18 | 696 | 13.21 | Windows NT |
| 4 | 2224 | 5.86 | 181 | 3.44 | +http://www.bing.com/bingbot.htm |
| 5 | 1279 | 3.37 | 136 | 2.58 | +http://www.google.com/bot.html |
| 6 | 901 | 2.37 | 335 | 6.36 | +http://www.baidu.com/search/spider.html |
| 7 | 684 | 1.80 | 61 | 1.16 | +http://yandex.com/bots |
| 8 | 623 | 1.64 | 4 | 0.08 | +http://www.semrush.com/bot.html |
| 9 | 346 | 0.91 | 7 | 0.13 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 262 | 0.69 | 4 | 0.08 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 113 | 0.30 | 1 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 12 | 54 | 0.14 | 54 | 1.02 | Linux i686 [unknown version] |
| 13 | 44 | 0.12 | 26 | 0.49 | Windows 95 |
| 14 | 37 | 0.10 | 19 | 0.36 | Windows 98 |
| 15 | 36 | 0.09 | 14 | 0.27 | +http://www.linkdex.com/bots/ |
| 16 | 27 | 0.07 | 1 | 0.02 | +http://import.io |
| 17 | 24 | 0.06 | 24 | 0.46 | Linux [unknown version] |
| 18 | 24 | 0.06 | 2 | 0.04 | +https://www.lipperhey.com/en/about/ |
| 19 | 24 | 0.06 | 8 | 0.15 | +http://www.meanpath.com/meanpathbot.htm... |
| 20 | 22 | 0.06 | 2 | 0.04 | crawler@mixrank.com |
| 21 | 15 | 0.04 | 12 | 0.23 | X11 |
| 22 | 14 | 0.04 | 7 | 0.13 | Windows XP |
| 23 | 14 | 0.04 | 4 | 0.08 | +http://www.exabot.com/go/robot |
| 24 | 11 | 0.03 | 10 | 0.19 | J2ME/MIDP |
| 25 | 11 | 0.03 | 4 | 0.08 | Windows ME |
| 26 | 10 | 0.03 | 2 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 27 | 9 | 0.02 | 9 | 0.17 | Linux 2.4.x |
| 28 | 7 | 0.02 | 5 | 0.09 | Auto; Windows |
| 29 | 7 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 30 | 7 | 0.02 | 3 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 31 | 6 | 0.02 | 2 | 0.04 | http://www.botje.com/plukkie.htm |
| 32 | 6 | 0.02 | 3 | 0.06 | +http://duckduckgo.com |
| 33 | 5 | 0.01 | 3 | 0.06 | Windows 2000 |
| 34 | 5 | 0.01 | 5 | 0.09 | Intel Mac OS X |
| 35 | 4 | 0.01 | 4 | 0.08 | PPC Mac OS X Mach-O |
| 36 | 4 | 0.01 | 2 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 37 | 4 | 0.01 | 4 | 0.08 | Linux i586 [unknown version] |
| 38 | 4 | 0.01 | 4 | 0.08 | Linux 2.2.x |
| 39 | 3 | 0.01 | 3 | 0.06 | Windows CE |
| 40 | 3 | 0.01 | 1 | 0.02 | Windows 3.1 |
| 41 | 2 | 0.01 | 2 | 0.04 | webcrawler at wise-guys dot nl; http://w... |
| 42 | 2 | 0.01 | 2 | 0.04 | i686 Linux; 20020502 |
| 43 | 2 | 0.01 | 2 | 0.04 | Windows |
| 44 | 2 | 0.01 | 2 | 0.04 | Solaris 2.6.x |
| 45 | 2 | 0.01 | 2 | 0.04 | OpenBSD [unknown version] |
| 46 | 2 | 0.01 | 2 | 0.04 | Intel Mac OS X 10.5 |
| 47 | 2 | 0.01 | 2 | 0.04 | SunOS sun4v |
| 48 | 2 | 0.01 | 2 | 0.04 | Fedora i686 |
| 49 | 2 | 0.01 | 0 | 0.00 | AIX 005A471A4C00 |
| 50 | 2 | 0.01 | 0 | 0.00 | +http://www.privacyaware.org |
| 51 | 2 | 0.01 | 2 | 0.04 | i686 Linux; 20020720 |
| 52 | 2 | 0.01 | 2 | 0.04 | Solaris 8.x |
| 53 | 2 | 0.01 | 2 | 0.04 | FreeBSD [unknown version] |
| 54 | 2 | 0.01 | 2 | 0.04 | Macintosh |
| 55 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 56 | 1 | 0.00 | 1 | 0.02 | i686 Linux; 20020920 |
| 57 | 1 | 0.00 | 1 | 0.02 | BeOS BePC |
| 58 | 1 | 0.00 | 1 | 0.02 | i686 Linux; 20021013 |
| 59 | 1 | 0.00 | 1 | 0.02 | i686 Linux; 20021204 |
| 60 | 1 | 0.00 | 1 | 0.02 | IRIX 6.x |
| 61 | 1 | 0.00 | 1 | 0.02 | i686 Linux; 20020624 |
| 62 | 1 | 0.00 | 1 | 0.02 | SunOS sun4u |
