| Used Operating Systems |
| 1 | 6958 | 33.59 | 2157 | 41.07 | Windows NT |
| 2 | 2920 | 14.10 | 442 | 8.42 | +http://www.google.com/bot.html |
| 3 | 2684 | 12.96 | 1400 | 26.66 | +http://www.baidu.com/search/spider.html |
| 4 | 2499 | 12.06 | 76 | 1.45 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 2279 | 11.00 | 310 | 5.90 | +http://ahrefs.com/robot/ |
| 6 | 834 | 4.03 | 338 | 6.44 | +http://www.bing.com/bingbot.htm |
| 7 | 674 | 3.25 | 111 | 2.11 | +http://yandex.com/bots |
| 8 | 419 | 2.02 | 60 | 1.14 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 414 | 2.00 | 124 | 2.36 | +http://www.linkdex.com/bots/ |
| 10 | 285 | 1.38 | 59 | 1.12 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 114 | 0.55 | 35 | 0.67 | +http://www.xovibot.net/ |
| 12 | 92 | 0.44 | 4 | 0.08 | +http://www.findxbot.com |
| 13 | 90 | 0.43 | 12 | 0.23 | +http://fulltext.sblog.cz/ |
| 14 | 61 | 0.29 | 16 | 0.30 | Windows 95 |
| 15 | 61 | 0.29 | 1 | 0.02 | +http://www.semrush.com/bot.html |
| 16 | 53 | 0.26 | 1 | 0.02 | Android |
| 17 | 44 | 0.21 | 27 | 0.51 | +http://www.exabot.com/go/robot |
| 18 | 38 | 0.18 | 2 | 0.04 | Linux i686 [unknown version] |
| 19 | 36 | 0.17 | 18 | 0.34 | +http://duckduckgo.com |
| 20 | 23 | 0.11 | 1 | 0.02 | +http://www.linkpad.ru |
| 21 | 22 | 0.11 | 4 | 0.08 | Windows 98 |
| 22 | 14 | 0.07 | 2 | 0.04 | Windows 2000 |
| 23 | 13 | 0.06 | 7 | 0.13 | Windows 3.1 |
| 24 | 10 | 0.05 | 5 | 0.10 | +http://www.meanpath.com/meanpathbot.htm... |
| 25 | 8 | 0.04 | 5 | 0.10 | Windows XP |
| 26 | 7 | 0.03 | 4 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 27 | 7 | 0.03 | 7 | 0.13 | +http://domainsigma.com/robot |
| 28 | 6 | 0.03 | 6 | 0.11 | Windows CE |
| 29 | 6 | 0.03 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 30 | 5 | 0.02 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 31 | 4 | 0.02 | 1 | 0.02 | +http://g5files.net |
| 32 | 4 | 0.02 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 33 | 4 | 0.02 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 34 | 4 | 0.02 | 1 | 0.02 | +http://www.profound.net/domainappender |
| 35 | 3 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 36 | 3 | 0.01 | 1 | 0.02 | +http://prlog.ru/ |
| 37 | 2 | 0.01 | 2 | 0.04 | x86_64 Linux |
| 38 | 2 | 0.01 | 2 | 0.04 | Macintosh PPC |
| 39 | 2 | 0.01 | 0 | 0.00 | http://www.bing.com/bingbot.htm |
| 40 | 2 | 0.01 | 1 | 0.02 | Linux [unknown version] |
| 41 | 2 | 0.01 | 0 | 0.00 | i686 Linux; 20021218 |
| 42 | 2 | 0.01 | 2 | 0.04 | WinHttp.WinHttpRequest.5 |
| 43 | 2 | 0.01 | 1 | 0.02 | +http://advbot.org/bot.html |
| 44 | 1 | 0.00 | 1 | 0.02 | http://www.lipperhey.com/ |
| 45 | 1 | 0.00 | 1 | 0.02 | Windows ME |
| 46 | 1 | 0.00 | 1 | 0.02 | X11 |
