| Used Operating Systems |
| 1 | 11284 | 62.72 | 129 | 6.54 | http://mj12bot.com/ |
| 2 | 1315 | 7.31 | 124 | 6.29 | +http://ahrefs.com/robot/ |
| 3 | 1185 | 6.59 | 193 | 9.79 | +http://www.bing.com/bingbot.htm |
| 4 | 914 | 5.08 | 181 | 9.18 | +http://www.google.com/bot.html |
| 5 | 768 | 4.27 | 192 | 9.74 | Windows NT |
| 6 | 449 | 2.50 | 39 | 1.98 | +http://yandex.com/bots |
| 7 | 397 | 2.21 | 156 | 7.91 | +http://www.baidu.com/search/spider.html |
| 8 | 285 | 1.58 | 26 | 1.32 | +http://www.semrush.com/bot.html |
| 9 | 166 | 0.92 | 21 | 1.07 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 159 | 0.88 | 30 | 1.52 | +http://www.linkdex.com/bots/ |
| 11 | 128 | 0.71 | 120 | 6.09 | Windows 2004 |
| 12 | 124 | 0.69 | 118 | 5.99 | Windows 2005 |
| 13 | 117 | 0.65 | 108 | 5.48 | Windows 2003 |
| 14 | 113 | 0.63 | 111 | 5.63 | Windows 2008 |
| 15 | 95 | 0.53 | 91 | 4.62 | Windows 2006 |
| 16 | 90 | 0.50 | 87 | 4.41 | Windows 2007 |
| 17 | 90 | 0.50 | 86 | 4.36 | Windows 9 |
| 18 | 88 | 0.49 | 83 | 4.21 | Windows 2002 |
| 19 | 67 | 0.37 | 23 | 1.17 | +http://www.exabot.com/go/robot |
| 20 | 23 | 0.13 | 1 | 0.05 | +http://napoveda.seznam.cz/en/seznambot-... |
| 21 | 14 | 0.08 | 5 | 0.25 | Windows 95 |
| 22 | 14 | 0.08 | 5 | 0.25 | Windows 98 |
| 23 | 12 | 0.07 | 4 | 0.20 | +http://OpenLinkProfiler.org/bot |
| 24 | 12 | 0.07 | 6 | 0.30 | +http://duckduckgo.com |
| 25 | 10 | 0.06 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 26 | 9 | 0.05 | 1 | 0.05 | +https://extlinks.com/Bot.html |
| 27 | 7 | 0.04 | 5 | 0.25 | Windows 2000 |
| 28 | 7 | 0.04 | 2 | 0.10 | +info@netcraft.com |
| 29 | 6 | 0.03 | 2 | 0.10 | +http://sur.ly/bot.html |
| 30 | 6 | 0.03 | 6 | 0.30 | +http://glutenfreepleasure.com/ |
| 31 | 6 | 0.03 | 3 | 0.15 | +http://botw.org |
| 32 | 4 | 0.02 | 0 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 33 | 4 | 0.02 | 1 | 0.05 | +http://cliqz.com/company/cliqzbot |
| 34 | 4 | 0.02 | 0 | 0.00 | X11 |
| 35 | 3 | 0.02 | 1 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 36 | 2 | 0.01 | 2 | 0.10 | Intel Mac OS X 10.4 |
| 37 | 2 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 38 | 2 | 0.01 | 2 | 0.10 | +http://megaindex.com/crawler |
| 39 | 2 | 0.01 | 2 | 0.10 | http://www.majestic12.co.uk/bot.php?+ |
| 40 | 2 | 0.01 | 0 | 0.00 | Windows CE; Trident/3.0 |
| 41 | 2 | 0.01 | 2 | 0.10 | Linux i586 [unknown version] |
| 42 | 1 | 0.01 | 1 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 43 | 1 | 0.01 | 1 | 0.05 | MS Web Services Client Protocol 2.0.5072... |
| 44 | 1 | 0.01 | 1 | 0.05 | MSIE 5.5; Windows NT 5.0 |
