| Used Operating Systems |
| 1 | 7081 | 37.90 | 2560 | 46.82 | Windows NT |
| 2 | 4318 | 23.11 | 58 | 1.06 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2608 | 13.96 | 306 | 5.60 | +http://ahrefs.com/robot/ |
| 4 | 1911 | 10.23 | 1594 | 29.15 | +http://www.baidu.com/search/spider.html |
| 5 | 805 | 4.31 | 239 | 4.37 | +http://www.bing.com/bingbot.htm |
| 6 | 469 | 2.51 | 261 | 4.77 | +http://www.google.com/bot.html |
| 7 | 413 | 2.21 | 186 | 3.40 | +http://www.xovibot.net/ |
| 8 | 323 | 1.73 | 48 | 0.88 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 263 | 1.41 | 109 | 1.99 | +http://yandex.com/bots |
| 10 | 54 | 0.29 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 11 | 52 | 0.28 | 2 | 0.04 | +http://fulltext.sblog.cz/ |
| 12 | 47 | 0.25 | 3 | 0.05 | Linux i686 [unknown version] |
| 13 | 42 | 0.22 | 2 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 35 | 0.19 | 14 | 0.26 | +http://help.coccoc.com/ |
| 15 | 30 | 0.16 | 2 | 0.04 | http://www.searchmetrics.com/en/searchme... |
| 16 | 30 | 0.16 | 13 | 0.24 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 30 | 0.16 | 1 | 0.02 | +https://www.aihitdata.com/about |
| 18 | 23 | 0.12 | 0 | 0.00 | X11 |
| 19 | 19 | 0.10 | 8 | 0.15 | +http://www.exabot.com/go/robot |
| 20 | 16 | 0.09 | 16 | 0.29 | +http://warifort.moykrest.ru |
| 21 | 15 | 0.08 | 1 | 0.02 | Android 2.3.5 |
| 22 | 14 | 0.07 | 6 | 0.11 | +http://www.linkdex.com/bots/ |
| 23 | 13 | 0.07 | 5 | 0.09 | Windows 95 |
| 24 | 13 | 0.07 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 25 | 12 | 0.06 | 6 | 0.11 | +http://www.meanpath.com/meanpathbot.htm... |
| 26 | 8 | 0.04 | 8 | 0.15 | +http://monasterytea.spbdyet.ru |
| 27 | 6 | 0.03 | 1 | 0.02 | +http://www.profound.net/domainappender |
| 28 | 6 | 0.03 | 3 | 0.05 | +http://duckduckgo.com |
| 29 | 5 | 0.03 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 30 | 4 | 0.02 | 3 | 0.05 | +https://gimmeusa.com/pages/crawler |
| 31 | 4 | 0.02 | 2 | 0.04 | Windows XP |
| 32 | 3 | 0.02 | 1 | 0.02 | Windows 2000 |
| 33 | 3 | 0.02 | 1 | 0.02 | Windows ME |
| 34 | 3 | 0.02 | 1 | 0.02 | Windows 98 |
| 35 | 2 | 0.01 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 36 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 37 | 1 | 0.01 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 38 | 1 | 0.01 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
