| Used Operating Systems |
| 1 | 29588 | 36.26 | 253 | 1.14 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 25395 | 31.12 | 5447 | 24.59 | Windows NT |
| 3 | 17739 | 21.74 | 14620 | 66.00 | +http://www.baidu.com/search/spider.html |
| 4 | 2046 | 2.51 | 6 | 0.03 | +https://www.megaindex.ru/?tab=linkAnaly... |
| 5 | 1975 | 2.42 | 72 | 0.33 | +http://OpenLinkProfiler.org/bot |
| 6 | 774 | 0.95 | 169 | 0.76 | +http://www.google.com/bot.html |
| 7 | 701 | 0.86 | 266 | 1.20 | +http://ahrefs.com/robot/ |
| 8 | 662 | 0.81 | 173 | 0.78 | +http://yandex.com/bots |
| 9 | 625 | 0.77 | 111 | 0.50 | +http://www.bing.com/bingbot.htm |
| 10 | 343 | 0.42 | 101 | 0.46 | +http://www.linkdex.com/bots/ |
| 11 | 270 | 0.33 | 130 | 0.59 | Linux i686 [unknown version] |
| 12 | 247 | 0.30 | 212 | 0.96 | Windows 95 |
| 13 | 142 | 0.17 | 30 | 0.14 | Windows 98 |
| 14 | 107 | 0.13 | 44 | 0.20 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 104 | 0.13 | 29 | 0.13 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 89 | 0.11 | 30 | 0.14 | X11 |
| 17 | 85 | 0.10 | 25 | 0.11 | Win32 |
| 18 | 64 | 0.08 | 32 | 0.14 | +http://help.coccoc.com/ |
| 19 | 55 | 0.07 | 29 | 0.13 | Linux [unknown version] |
| 20 | 50 | 0.06 | 1 | 0.00 | +http://advbot.org/bot.html |
| 21 | 49 | 0.06 | 45 | 0.20 | ) - BrowseX (2.0.0 Windows |
| 22 | 47 | 0.06 | 44 | 0.20 | MSIE 5.5; Windows NT 4.0 |
| 23 | 46 | 0.06 | 41 | 0.19 | Windows CE |
| 24 | 46 | 0.06 | 42 | 0.19 | MSIE 5.5; Windows NT 5.0 |
| 25 | 45 | 0.06 | 2 | 0.01 | Windows XP |
| 26 | 44 | 0.05 | 36 | 0.16 | Windows ME |
| 27 | 41 | 0.05 | 37 | 0.17 | Auto; Windows |
| 28 | 40 | 0.05 | 37 | 0.17 | Windows 3.1 |
| 29 | 36 | 0.04 | 31 | 0.14 | Windows 2000 |
| 30 | 31 | 0.04 | 10 | 0.05 | +http://www.exabot.com/go/robot |
| 31 | 30 | 0.04 | 10 | 0.05 | +http://www.profound.net/domainappender |
| 32 | 23 | 0.03 | 11 | 0.05 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 33 | 11 | 0.01 | 1 | 0.00 | Android 2.3.5 |
| 34 | 10 | 0.01 | 1 | 0.00 | +http://www.linkpad.ru |
| 35 | 10 | 0.01 | 10 | 0.05 | Linux i586 [unknown version] |
| 36 | 9 | 0.01 | 1 | 0.00 | crawler@mixrank.com |
| 37 | 8 | 0.01 | 4 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 38 | 4 | 0.00 | 4 | 0.02 | +http://domainsigma.com/robot |
| 39 | 3 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 40 | 3 | 0.00 | 0 | 0.00 | +http://webmeup-crawler.com/ |
| 41 | 3 | 0.00 | 1 | 0.00 | +http://prlog.ru/ |
| 42 | 3 | 0.00 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 43 | 2 | 0.00 | 0 | 0.00 | http://www.bing.com/bingbot.htm |
| 44 | 2 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 45 | 1 | 0.00 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 46 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 47 | 1 | 0.00 | 1 | 0.00 | +https://www.lipperhey.com/en/about/ |
