| Used Operating Systems |
| 1 | 6520 | 44.11 | 329 | 17.62 | Windows NT |
| 2 | 2312 | 15.64 | 96 | 5.14 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 1106 | 7.48 | 93 | 4.98 | +http://www.bing.com/bingbot.htm |
| 4 | 1062 | 7.18 | 525 | 28.12 | +http://www.baidu.com/search/spider.html |
| 5 | 1024 | 6.93 | 115 | 6.16 | +http://yandex.com/bots |
| 6 | 667 | 4.51 | 320 | 17.14 | +http://www.google.com/bot.html |
| 7 | 616 | 4.17 | 102 | 5.46 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 225 | 1.52 | 41 | 2.20 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 184 | 1.24 | 106 | 5.68 | +http://ahrefs.com/robot/ |
| 10 | 184 | 1.24 | 2 | 0.11 | +http://webmeup-crawler.com/ |
| 11 | 174 | 1.18 | 2 | 0.11 | +http://OpenLinkProfiler.org/bot |
| 12 | 158 | 1.07 | 35 | 1.87 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 109 | 0.74 | 40 | 2.14 | +http://www.linkdex.com/bots/ |
| 14 | 108 | 0.73 | 35 | 1.87 | +http://www.xovibot.net/ |
| 15 | 82 | 0.55 | 3 | 0.16 | +http://advbot.net/bot.html |
| 16 | 58 | 0.39 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 17 | 40 | 0.27 | 8 | 0.43 | +http://www.exabot.com/go/robot |
| 18 | 34 | 0.23 | 2 | 0.11 | +http://www.semrush.com/bot.html |
| 19 | 19 | 0.13 | 0 | 0.00 | S60 |
| 20 | 16 | 0.11 | 5 | 0.27 | +http://fulltext.sblog.cz/ |
| 21 | 14 | 0.09 | 0 | 0.00 | J2ME/MIDP |
| 22 | 11 | 0.07 | 0 | 0.00 | Android 2.3.3 |
| 23 | 10 | 0.07 | 0 | 0.00 | Linux i686 [unknown version] |
| 24 | 8 | 0.05 | 2 | 0.11 | +https://www.mojeek.com/bot.html |
| 25 | 8 | 0.05 | 0 | 0.00 | Linux [unknown version] |
| 26 | 8 | 0.05 | 4 | 0.21 | +http://www.meanpath.com/meanpathbot.htm... |
| 27 | 8 | 0.05 | 0 | 0.00 | +http://siteexplorer.info/ |
| 28 | 5 | 0.03 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 29 | 5 | 0.03 | 0 | 0.00 | Windows 9x |
| 30 | 4 | 0.03 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 31 | 2 | 0.01 | 2 | 0.11 | http://www.lipperhey.com/ |
