| Used Operating Systems |
| 1 | 24101 | 77.23 | 277 | 7.01 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3283 | 10.52 | 1991 | 50.39 | Windows NT |
| 3 | 1255 | 4.02 | 572 | 14.48 | +http://www.google.com/bot.html |
| 4 | 990 | 3.17 | 380 | 9.62 | +http://www.bing.com/bingbot.htm |
| 5 | 579 | 1.86 | 108 | 2.73 | +http://yandex.com/bots |
| 6 | 393 | 1.26 | 337 | 8.53 | +http://www.baidu.com/search/spider.html |
| 7 | 121 | 0.39 | 72 | 1.82 | +http://ahrefs.com/robot/ |
| 8 | 110 | 0.35 | 45 | 1.14 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 108 | 0.35 | 41 | 1.04 | +http://www.linkdex.com/bots/ |
| 10 | 46 | 0.15 | 24 | 0.61 | Windows 95 |
| 11 | 26 | 0.08 | 13 | 0.33 | +http://www.meanpath.com/meanpathbot.htm... |
| 12 | 25 | 0.08 | 6 | 0.15 | Windows 98 |
| 13 | 18 | 0.06 | 4 | 0.10 | +http://OpenLinkProfiler.org/bot |
| 14 | 15 | 0.05 | 7 | 0.18 | Windows ME |
| 15 | 14 | 0.04 | 7 | 0.18 | http://www.opensiteexplorer.org/dotbot, ... |
| 16 | 10 | 0.03 | 6 | 0.15 | Windows CE |
| 17 | 10 | 0.03 | 8 | 0.20 | X11 |
| 18 | 9 | 0.03 | 3 | 0.08 | +https://www.aihitdata.com/about |
| 19 | 9 | 0.03 | 4 | 0.10 | +http://www.semrush.com/bot.html |
| 20 | 8 | 0.03 | 5 | 0.13 | Android 2.3.5 |
| 21 | 8 | 0.03 | 2 | 0.05 | +https://www.lipperhey.com/en/about/ |
| 22 | 8 | 0.03 | 4 | 0.10 | +http://duckduckgo.com |
| 23 | 7 | 0.02 | 3 | 0.08 | Auto; Windows |
| 24 | 7 | 0.02 | 7 | 0.18 | +http://domainsigma.com/robot |
| 25 | 6 | 0.02 | 2 | 0.05 | Linux [unknown version] |
| 26 | 6 | 0.02 | 2 | 0.05 | Windows XP |
| 27 | 5 | 0.02 | 2 | 0.05 | +http://gimmeusa-update.com/crawler |
| 28 | 5 | 0.02 | 5 | 0.13 | +http://www.domaintuno.com/robot |
| 29 | 4 | 0.01 | 0 | 0.00 | +http://fulltext.sblog.cz/ |
| 30 | 3 | 0.01 | 2 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 31 | 3 | 0.01 | 2 | 0.05 | +info@netcraft.com |
| 32 | 3 | 0.01 | 1 | 0.03 | Linux i586 [unknown version] |
| 33 | 2 | 0.01 | 2 | 0.05 | Linux i686 [unknown version] |
| 34 | 2 | 0.01 | 2 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 35 | 2 | 0.01 | 2 | 0.05 | +http://www.grapeshot.co.uk/crawler.php |
| 36 | 2 | 0.01 | 1 | 0.03 | +http://advbot.org/bot.html |
| 37 | 1 | 0.00 | 1 | 0.03 | +http://www.seograph.net/bot.html |
| 38 | 1 | 0.00 | 1 | 0.03 | http://nmap.org/book/nse.html |
| 39 | 1 | 0.00 | 0 | 0.00 | +http://fulltext.sblog.cz/screenshot/ |
