| Used Operating Systems |
| 1 | 8034 | 44.82 | 150 | 2.64 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3418 | 19.07 | 1959 | 34.45 | Windows NT |
| 3 | 2836 | 15.82 | 2389 | 42.01 | +http://www.baidu.com/search/spider.html |
| 4 | 1093 | 6.10 | 288 | 5.06 | +http://www.google.com/bot.html |
| 5 | 1026 | 5.72 | 435 | 7.65 | +http://www.bing.com/bingbot.htm |
| 6 | 260 | 1.45 | 87 | 1.53 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 240 | 1.34 | 55 | 0.97 | +http://yandex.com/bots |
| 8 | 236 | 1.32 | 156 | 2.74 | +http://ahrefs.com/robot/ |
| 9 | 207 | 1.15 | 61 | 1.07 | +http://www.linkdex.com/bots/ |
| 10 | 147 | 0.82 | 2 | 0.04 | +http://fulltext.sblog.cz/ |
| 11 | 90 | 0.50 | 6 | 0.11 | http://www.searchmetrics.com/en/searchme... |
| 12 | 45 | 0.25 | 17 | 0.30 | +http://www.exabot.com/go/robot |
| 13 | 41 | 0.23 | 18 | 0.32 | http://www.opensiteexplorer.org/dotbot, ... |
| 14 | 41 | 0.23 | 1 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 15 | 32 | 0.18 | 1 | 0.02 | +http://www.aihitdata.com/about |
| 16 | 22 | 0.12 | 2 | 0.04 | crawler@mixrank.com |
| 17 | 20 | 0.11 | 9 | 0.16 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 19 | 0.11 | 5 | 0.09 | +http://gimme60.com |
| 19 | 15 | 0.08 | 6 | 0.11 | X11 |
| 20 | 14 | 0.08 | 1 | 0.02 | +http://www.xovibot.net/ |
| 21 | 10 | 0.06 | 2 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 22 | 10 | 0.06 | 5 | 0.09 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 9 | 0.05 | 3 | 0.05 | +http://corp.sputnik.ru/webmaster |
| 24 | 8 | 0.04 | 2 | 0.04 | +http://downloadmine.biz |
| 25 | 8 | 0.04 | 2 | 0.04 | http://filterdb.iss.net/crawler/ |
| 26 | 6 | 0.03 | 5 | 0.09 | Android 2.3.5 |
| 27 | 6 | 0.03 | 6 | 0.11 | +http://domainsigma.com/robot |
| 28 | 5 | 0.03 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 29 | 4 | 0.02 | 1 | 0.02 | +http://mercedes-w123.net |
| 30 | 4 | 0.02 | 1 | 0.02 | +http://medialine-it.com |
| 31 | 4 | 0.02 | 2 | 0.04 | +info@netcraft.com |
| 32 | 3 | 0.02 | 3 | 0.05 | +http://fb02itsscan.fh-muenster.de |
| 33 | 3 | 0.02 | 3 | 0.05 | Linux [unknown version] |
| 34 | 3 | 0.02 | 1 | 0.02 | +http://isdownload.biz |
| 35 | 1 | 0.01 | 0 | 0.00 | Android |
| 36 | 1 | 0.01 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 37 | 1 | 0.01 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 38 | 1 | 0.01 | 1 | 0.02 | +; |
| 39 | 1 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
