| Used Operating Systems |
| 1 | 39592 | 39.77 | 694 | 2.80 | +http://yandex.com/bots |
| 2 | 28851 | 28.98 | 16268 | 65.68 | +http://ahrefs.com/robot/ |
| 3 | 16218 | 16.29 | 225 | 0.91 | http://mj12bot.com/ |
| 4 | 7654 | 7.69 | 4879 | 19.70 | +http://www.baidu.com/search/spider.html |
| 5 | 3402 | 3.42 | 1478 | 5.97 | Windows NT |
| 6 | 1794 | 1.80 | 349 | 1.41 | +http://www.linkdex.com/bots/ |
| 7 | 458 | 0.46 | 103 | 0.42 | +http://www.semrush.com/bot.html |
| 8 | 344 | 0.35 | 178 | 0.72 | +http://www.bing.com/bingbot.htm |
| 9 | 301 | 0.30 | 167 | 0.67 | +http://www.google.com/bot.html |
| 10 | 255 | 0.26 | 68 | 0.27 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 227 | 0.23 | 59 | 0.24 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 89 | 0.09 | 74 | 0.30 | Windows 95 |
| 13 | 60 | 0.06 | 28 | 0.11 | Windows 98 |
| 14 | 29 | 0.03 | 26 | 0.10 | MSIE 5.5; Windows NT 4.0 |
| 15 | 22 | 0.02 | 18 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 16 | 18 | 0.02 | 7 | 0.03 | Windows XP |
| 17 | 17 | 0.02 | 16 | 0.06 | Auto; Windows |
| 18 | 16 | 0.02 | 15 | 0.06 | Windows 2000 |
| 19 | 16 | 0.02 | 16 | 0.06 | Windows ME |
| 20 | 16 | 0.02 | 9 | 0.04 | +http://www.uptime.com/uptimebot |
| 21 | 16 | 0.02 | 15 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 22 | 15 | 0.02 | 5 | 0.02 | +http://sur.ly/bot.html |
| 23 | 15 | 0.02 | 5 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 24 | 15 | 0.02 | 13 | 0.05 | Windows 3.1 |
| 25 | 14 | 0.01 | 7 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 26 | 13 | 0.01 | 13 | 0.05 | Windows CE |
| 27 | 11 | 0.01 | 5 | 0.02 | J2ME/MIDP |
| 28 | 10 | 0.01 | 5 | 0.02 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 29 | 10 | 0.01 | 4 | 0.02 | Android |
| 30 | 10 | 0.01 | 5 | 0.02 | +http://duckduckgo.com |
| 31 | 6 | 0.01 | 3 | 0.01 | +http://www.seokicks.de/robot.html |
| 32 | 5 | 0.01 | 2 | 0.01 | http://www.opensiteexplorer.org/dotbot, ... |
| 33 | 4 | 0.00 | 2 | 0.01 | http://www.botje.com/plukkie.htm |
| 34 | 4 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 35 | 3 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 36 | 3 | 0.00 | 1 | 0.00 | Linux [unknown version] |
| 37 | 3 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 38 | 2 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 39 | 2 | 0.00 | 2 | 0.01 | X11 |
| 40 | 2 | 0.00 | 1 | 0.00 | MAUI Runtime |
| 41 | 1 | 0.00 | 0 | 0.00 | ezooms.bot@gmail.com |
| 42 | 1 | 0.00 | 1 | 0.00 | Linux i586 [unknown version] |
