| Used Operating Systems |
| 1 | 79940 | 75.85 | 374 | 5.31 | http://mj12bot.com/ |
| 2 | 10479 | 9.94 | 1932 | 27.44 | Windows NT |
| 3 | 4239 | 4.02 | 622 | 8.83 | +http://ahrefs.com/robot/ |
| 4 | 3867 | 3.67 | 2845 | 40.41 | +http://www.baidu.com/search/spider.html |
| 5 | 2831 | 2.69 | 193 | 2.74 | +http://yandex.com/bots |
| 6 | 2207 | 2.09 | 331 | 4.70 | +http://www.linkdex.com/bots/ |
| 7 | 668 | 0.63 | 323 | 4.59 | +http://www.google.com/bot.html |
| 8 | 510 | 0.48 | 264 | 3.75 | +http://www.bing.com/bingbot.htm |
| 9 | 384 | 0.36 | 88 | 1.25 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 58 | 0.06 | 4 | 0.06 | X11 |
| 11 | 43 | 0.04 | 8 | 0.11 | +http://siteexplorer.info/Backlink-Check... |
| 12 | 41 | 0.04 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 13 | 28 | 0.03 | 7 | 0.10 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 14 | 0.01 | 12 | 0.17 | Windows 95 |
| 15 | 13 | 0.01 | 0 | 0.00 | Android 2.3.5 |
| 16 | 9 | 0.01 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 17 | 7 | 0.01 | 5 | 0.07 | Windows 98 |
| 18 | 6 | 0.01 | 2 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 19 | 6 | 0.01 | 6 | 0.09 | Linux i686 [unknown version] |
| 20 | 5 | 0.00 | 2 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 21 | 5 | 0.00 | 5 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 22 | 4 | 0.00 | 4 | 0.06 | Windows 2000 |
| 23 | 4 | 0.00 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 24 | 4 | 0.00 | 3 | 0.04 | +info@netcraft.com |
| 25 | 3 | 0.00 | 3 | 0.04 | Auto; Windows |
| 26 | 2 | 0.00 | 1 | 0.01 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 27 | 2 | 0.00 | 1 | 0.01 | Windows XP |
| 28 | 2 | 0.00 | 1 | 0.01 | Windows ME |
| 29 | 2 | 0.00 | 2 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 30 | 1 | 0.00 | 1 | 0.01 | +http://www.id-search.xyz/bot.html |
| 31 | 1 | 0.00 | 1 | 0.01 | +http://megaindex.com/crawler |
| 32 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
