| Used Operating Systems |
| 1 | 25634 | 47.50 | 314 | 12.34 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 12051 | 22.33 | 254 | 9.98 | +http://ahrefs.com/robot/ |
| 3 | 9609 | 17.81 | 1205 | 47.37 | Windows NT |
| 4 | 1529 | 2.83 | 160 | 6.29 | +http://www.google.com/bot.html |
| 5 | 1424 | 2.64 | 156 | 6.13 | +http://www.bing.com/bingbot.htm |
| 6 | 1209 | 2.24 | 297 | 11.67 | +http://www.baidu.com/search/spider.html |
| 7 | 593 | 1.10 | 6 | 0.24 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 494 | 0.92 | 49 | 1.93 | +http://yandex.com/bots |
| 9 | 474 | 0.88 | 3 | 0.12 | +http://www.warebay.com/bot.html |
| 10 | 342 | 0.63 | 3 | 0.12 | +http://megaindex.com/crawler |
| 11 | 228 | 0.42 | 2 | 0.08 | Linux i586 [unknown version] |
| 12 | 78 | 0.14 | 2 | 0.08 | +http://www.xovibot.net/ |
| 13 | 50 | 0.09 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 36 | 0.07 | 14 | 0.55 | +http://www.linkdex.com/bots/ |
| 15 | 36 | 0.07 | 4 | 0.16 | +http://www.exabot.com/go/robot |
| 16 | 26 | 0.05 | 7 | 0.28 | Windows 98 |
| 17 | 25 | 0.05 | 17 | 0.67 | Linux i686 [unknown version] |
| 18 | 17 | 0.03 | 3 | 0.12 | Windows ME |
| 19 | 12 | 0.02 | 8 | 0.31 | Linux [unknown version] |
| 20 | 12 | 0.02 | 4 | 0.16 | +http://www.meanpath.com/meanpathbot.htm... |
| 21 | 10 | 0.02 | 4 | 0.16 | Windows 95 |
| 22 | 8 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 23 | 6 | 0.01 | 0 | 0.00 | Android |
| 24 | 6 | 0.01 | 2 | 0.08 | Intel Mac OS X 10.4 |
| 25 | 6 | 0.01 | 0 | 0.00 | i686 Linux; 20020614 |
| 26 | 6 | 0.01 | 0 | 0.00 | i686 Linux; 20020108 |
| 27 | 6 | 0.01 | 3 | 0.12 | +http://duckduckgo.com |
| 28 | 4 | 0.01 | 2 | 0.08 | +http://www.findxbot.com |
| 29 | 4 | 0.01 | 2 | 0.08 | +http://domainmacro.com |
| 30 | 2 | 0.00 | 2 | 0.08 | OpenBSD [unknown version] |
| 31 | 2 | 0.00 | 2 | 0.08 | Macintosh PPC |
| 32 | 2 | 0.00 | 2 | 0.08 | J2ME/MIDP |
| 33 | 2 | 0.00 | 0 | 0.00 | BlackBerry |
| 34 | 2 | 0.00 | 2 | 0.08 | SunOS sun4u |
| 35 | 2 | 0.00 | 2 | 0.08 | Solaris 8.x |
| 36 | 2 | 0.00 | 2 | 0.08 | +info@netcraft.com |
| 37 | 2 | 0.00 | 2 | 0.08 | i686 Linux; 20020510 |
| 38 | 2 | 0.00 | 2 | 0.08 | X11 |
| 39 | 2 | 0.00 | 2 | 0.08 | Macintosh |
| 40 | 2 | 0.00 | 2 | 0.08 | +http://www.grapeshot.co.uk/crawler.php |
| 41 | 1 | 0.00 | 0 | 0.00 | +http://www.privacyaware.org |
| 42 | 1 | 0.00 | 1 | 0.04 | MSIE 5.5; Windows NT 5.1 |
| 43 | 1 | 0.00 | 1 | 0.04 | SunOS i86pc |
| 44 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 45 | 1 | 0.00 | 1 | 0.04 | Intel Mac OS X 10.6 |
