| Used Operating Systems |
| 1 | 21843 | 34.50 | 177 | 3.38 | http://mj12bot.com/ |
| 2 | 20355 | 32.15 | 206 | 3.93 | +http://www.semrush.com/bot.html |
| 3 | 11832 | 18.69 | 764 | 14.57 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 4492 | 7.10 | 1362 | 25.97 | Windows NT |
| 5 | 1091 | 1.72 | 663 | 12.64 | +http://www.google.com/bot.html |
| 6 | 596 | 0.94 | 155 | 2.96 | +http://www.linkdex.com/bots/ |
| 7 | 576 | 0.91 | 320 | 6.10 | +http://www.bing.com/bingbot.htm |
| 8 | 474 | 0.75 | 108 | 2.06 | +http://yandex.com/bots |
| 9 | 256 | 0.40 | 4 | 0.08 | +http://OpenLinkProfiler.org/bot |
| 10 | 173 | 0.27 | 118 | 2.25 | +http://ahrefs.com/robot/ |
| 11 | 143 | 0.23 | 143 | 2.73 | Windows 2008 |
| 12 | 143 | 0.23 | 142 | 2.71 | Windows 2003 |
| 13 | 142 | 0.22 | 142 | 2.71 | Windows 2004 |
| 14 | 136 | 0.21 | 135 | 2.57 | Windows 2005 |
| 15 | 135 | 0.21 | 135 | 2.57 | Windows 2006 |
| 16 | 123 | 0.19 | 123 | 2.35 | Windows 9 |
| 17 | 120 | 0.19 | 119 | 2.27 | Windows 2007 |
| 18 | 120 | 0.19 | 119 | 2.27 | Windows 2002 |
| 19 | 68 | 0.11 | 68 | 1.30 | +http://www.baidu.com/search/spider.html |
| 20 | 64 | 0.10 | 26 | 0.50 | Windows XP |
| 21 | 57 | 0.09 | 48 | 0.92 | Windows 95 |
| 22 | 54 | 0.09 | 29 | 0.55 | http://help.yahoo.com/help/us/ysearch/sl... |
| 23 | 48 | 0.08 | 19 | 0.36 | +https://deusu.de/robot.html |
| 24 | 37 | 0.06 | 20 | 0.38 | Windows 98 |
| 25 | 36 | 0.06 | 4 | 0.08 | +http://www.seokicks.de/robot.html |
| 26 | 21 | 0.03 | 1 | 0.02 | X11 |
| 27 | 15 | 0.02 | 11 | 0.21 | ) - BrowseX (2.0.0 Windows |
| 28 | 14 | 0.02 | 0 | 0.00 | +https://www.mojeek.com/bot.html |
| 29 | 12 | 0.02 | 11 | 0.21 | Windows ME |
| 30 | 11 | 0.02 | 7 | 0.13 | Auto; Windows |
| 31 | 11 | 0.02 | 9 | 0.17 | Windows 3.1 |
| 32 | 11 | 0.02 | 0 | 0.00 | Android 2.3.5 |
| 33 | 10 | 0.02 | 8 | 0.15 | MSIE 5.5; Windows NT 5.0 |
| 34 | 9 | 0.01 | 6 | 0.11 | Windows CE |
| 35 | 8 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 36 | 8 | 0.01 | 4 | 0.08 | +http://duckduckgo.com |
| 37 | 7 | 0.01 | 6 | 0.11 | Windows 2000 |
| 38 | 7 | 0.01 | 6 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 39 | 6 | 0.01 | 6 | 0.11 | +http://alphaseobot.com/bot.html |
| 40 | 5 | 0.01 | 3 | 0.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 41 | 4 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 42 | 4 | 0.01 | 4 | 0.08 | +http://www.uptime.com/uptimebot |
| 43 | 4 | 0.01 | 1 | 0.02 | +http://www.findxbot.com |
| 44 | 4 | 0.01 | 2 | 0.04 | +http://napoveda.seznam.cz/en/seznambot-... |
| 45 | 3 | 0.00 | 1 | 0.02 | +http://cliqz.com/company/cliqzbot |
| 46 | 3 | 0.00 | 1 | 0.02 | +info@netcraft.com |
| 47 | 3 | 0.00 | 3 | 0.06 | +http://jooble.org/jooble-bot |
| 48 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 49 | 2 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
| 50 | 2 | 0.00 | 2 | 0.04 | +http://www.exabot.com/go/robot |
| 51 | 2 | 0.00 | 0 | 0.00 | +https://extlinks.com/Bot.html |
| 52 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 53 | 1 | 0.00 | 1 | 0.02 | +http://pmoz.info/doc/botinfo.htm |
| 54 | 1 | 0.00 | 1 | 0.02 | +http://glutenfreepleasure.com/ |
