| Used Operating Systems |
| 1 | 28230 | 76.24 | 242 | 5.23 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2975 | 8.03 | 2448 | 52.90 | +http://www.baidu.com/search/spider.html |
| 3 | 1605 | 4.33 | 264 | 5.70 | +http://www.bing.com/bingbot.htm |
| 4 | 1032 | 2.79 | 549 | 11.86 | +http://www.google.com/bot.html |
| 5 | 835 | 2.25 | 188 | 4.06 | +http://yandex.com/bots |
| 6 | 666 | 1.80 | 350 | 7.56 | Windows NT |
| 7 | 523 | 1.41 | 121 | 2.61 | +http://www.linkdex.com/bots/ |
| 8 | 491 | 1.33 | 195 | 4.21 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 212 | 0.57 | 52 | 1.12 | +http://www.exabot.com/go/robot |
| 10 | 160 | 0.43 | 70 | 1.51 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 57 | 0.15 | 43 | 0.93 | +http://ahrefs.com/robot/ |
| 12 | 55 | 0.15 | 18 | 0.39 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 45 | 0.12 | 44 | 0.95 | +http://www.xovibot.net/ |
| 14 | 31 | 0.08 | 1 | 0.02 | +http://megaindex.com/crawler |
| 15 | 22 | 0.06 | 10 | 0.22 | +http://duckduckgo.com |
| 16 | 16 | 0.04 | 13 | 0.28 | +http://www.uptime.com/uptimebot |
| 17 | 13 | 0.04 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 18 | 9 | 0.02 | 3 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 19 | 9 | 0.02 | 2 | 0.04 | +http://webmeup-crawler.com/ |
| 20 | 8 | 0.02 | 0 | 0.00 | +http://fulltext.sblog.cz/ |
| 21 | 7 | 0.02 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 22 | 6 | 0.02 | 1 | 0.02 | Intel Mac OS X 10.6 |
| 23 | 4 | 0.01 | 4 | 0.09 | Windows 95 |
| 24 | 4 | 0.01 | 2 | 0.04 | +http://www.findxbot.com |
| 25 | 4 | 0.01 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 26 | 2 | 0.01 | 2 | 0.04 | Auto; Windows |
| 27 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 28 | 2 | 0.01 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 29 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 30 | 1 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
| 31 | 1 | 0.00 | 1 | 0.02 | Windows XP |
| 32 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
