| Used Operating Systems |
| 1 | 21324 | 84.58 | 204 | 11.88 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 1796 | 7.12 | 416 | 24.23 | +http://www.bing.com/bingbot.htm |
| 3 | 960 | 3.81 | 622 | 36.23 | Windows NT |
| 4 | 478 | 1.90 | 209 | 12.17 | +http://www.google.com/bot.html |
| 5 | 226 | 0.90 | 135 | 7.86 | +http://www.baidu.com/search/spider.html |
| 6 | 73 | 0.29 | 5 | 0.29 | +http://fulltext.sblog.cz/ |
| 7 | 62 | 0.25 | 28 | 1.63 | +http://yandex.com/bots |
| 8 | 47 | 0.19 | 16 | 0.93 | +http://www.linkdex.com/bots/ |
| 9 | 31 | 0.12 | 1 | 0.06 | Windows Phone OS 7.5 |
| 10 | 29 | 0.12 | 11 | 0.64 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 28 | 0.11 | 1 | 0.06 | +http://filterdb.iss.net/crawler/ |
| 12 | 27 | 0.11 | 11 | 0.64 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 20 | 0.08 | 2 | 0.12 | +http://www.findxbot.com |
| 14 | 18 | 0.07 | 2 | 0.12 | +http://OpenLinkProfiler.org/bot |
| 15 | 14 | 0.06 | 7 | 0.41 | +http://www.exabot.com/go/robot |
| 16 | 11 | 0.04 | 8 | 0.47 | +http://ahrefs.com/robot/ |
| 17 | 11 | 0.04 | 8 | 0.47 | +http://www.semrush.com/bot.html |
| 18 | 10 | 0.04 | 5 | 0.29 | +http://www.meanpath.com/meanpathbot.htm... |
| 19 | 9 | 0.04 | 1 | 0.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 20 | 9 | 0.04 | 1 | 0.06 | +https://www.lipperhey.com/en/about/ |
| 21 | 5 | 0.02 | 5 | 0.29 | +http://www.domaintuno.com/robot |
| 22 | 5 | 0.02 | 5 | 0.29 | +http://www.xovibot.net/ |
| 23 | 4 | 0.02 | 2 | 0.12 | +http://gimmeusa-update.com/crawler |
| 24 | 3 | 0.01 | 3 | 0.17 | Linux i586 [unknown version] |
| 25 | 2 | 0.01 | 1 | 0.06 | +http://www.netseer.com/crawler.html; cr... |
| 26 | 2 | 0.01 | 1 | 0.06 | +https://www.mojeek.com/bot.html |
| 27 | 2 | 0.01 | 2 | 0.12 | Linux i686 [unknown version] |
| 28 | 2 | 0.01 | 1 | 0.06 | +info@netcraft.com |
| 29 | 2 | 0.01 | 1 | 0.06 | +http://duckduckgo.com |
| 30 | 1 | 0.00 | 1 | 0.06 | http://nmap.org/book/nse.html |
| 31 | 1 | 0.00 | 1 | 0.06 | +http://www.grapeshot.co.uk/crawler.php |
| 32 | 1 | 0.00 | 1 | 0.06 | Windows 98 |
