| Used Operating Systems |
| 1 | 16643 | 41.98 | 12919 | 70.84 | +http://ahrefs.com/robot/ |
| 2 | 4956 | 12.50 | 28 | 0.15 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 4668 | 11.77 | 3471 | 19.03 | +http://www.baidu.com/search/spider.html |
| 4 | 3240 | 8.17 | 29 | 0.16 | http://mj12bot.com/ |
| 5 | 3004 | 7.58 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 6 | 2913 | 7.35 | 414 | 2.27 | Windows NT |
| 7 | 1872 | 4.72 | 869 | 4.76 | +http://www.google.com/bot.html |
| 8 | 985 | 2.48 | 217 | 1.19 | +http://www.bing.com/bingbot.htm |
| 9 | 425 | 1.07 | 146 | 0.80 | +http://www.linkdex.com/bots/ |
| 10 | 320 | 0.81 | 2 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 11 | 252 | 0.64 | 71 | 0.39 | +http://yandex.com/bots |
| 12 | 180 | 0.45 | 1 | 0.01 | +http://www.semrush.com/bot.html |
| 13 | 34 | 0.09 | 7 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 23 | 0.06 | 15 | 0.08 | Windows 95 |
| 15 | 22 | 0.06 | 7 | 0.04 | Windows 98 |
| 16 | 18 | 0.05 | 0 | 0.00 | +http://napoveda.seznam.cz/en/seznambot-... |
| 17 | 17 | 0.04 | 1 | 0.01 | https://www.dataprovider.com/spider/ |
| 18 | 10 | 0.03 | 3 | 0.02 | Windows XP |
| 19 | 9 | 0.02 | 2 | 0.01 | +http://sur.ly/bot.html |
| 20 | 6 | 0.02 | 4 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 6 | 0.02 | 5 | 0.03 | Windows ME |
| 22 | 6 | 0.02 | 5 | 0.03 | +info@netcraft.com |
| 23 | 5 | 0.01 | 2 | 0.01 | Windows 3.1 |
| 24 | 4 | 0.01 | 0 | 0.00 | Android |
| 25 | 3 | 0.01 | 2 | 0.01 | Windows 2000 |
| 26 | 3 | 0.01 | 3 | 0.02 | http://nmap.org/book/nse.html |
| 27 | 3 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 28 | 3 | 0.01 | 3 | 0.02 | +http://www.uptime.com/uptimebot |
| 29 | 3 | 0.01 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 30 | 3 | 0.01 | 2 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 31 | 3 | 0.01 | 2 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 32 | 2 | 0.01 | 1 | 0.01 | Windows CE |
| 33 | 2 | 0.01 | 0 | 0.00 | Auto; Windows |
| 34 | 2 | 0.01 | 2 | 0.01 | actually this is http://ismyblogworking.... |
| 35 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
