| Used Operating Systems |
| 1 | 29251 | 34.51 | 187 | 0.85 | http://mj12bot.com/ |
| 2 | 21770 | 25.68 | 16192 | 73.41 | +http://ahrefs.com/robot/ |
| 3 | 13932 | 16.44 | 2038 | 9.24 | Windows NT |
| 4 | 6750 | 7.96 | 2 | 0.01 | +http://megaindex.com/crawler |
| 5 | 5137 | 6.06 | 420 | 1.90 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 2076 | 2.45 | 1612 | 7.31 | +http://www.baidu.com/search/spider.html |
| 7 | 1576 | 1.86 | 259 | 1.17 | +http://www.linkdex.com/bots/ |
| 8 | 1223 | 1.44 | 640 | 2.90 | +http://www.google.com/bot.html |
| 9 | 1100 | 1.30 | 124 | 0.56 | +http://www.semrush.com/bot.html |
| 10 | 664 | 0.78 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 11 | 538 | 0.63 | 349 | 1.58 | +http://www.bing.com/bingbot.htm |
| 12 | 416 | 0.49 | 104 | 0.47 | +http://yandex.com/bots |
| 13 | 70 | 0.08 | 0 | 0.00 | X11 |
| 14 | 69 | 0.08 | 28 | 0.13 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 42 | 0.05 | 0 | 0.00 | Android 2.3.5 |
| 16 | 24 | 0.03 | 7 | 0.03 | +http://www.exabot.com/go/robot |
| 17 | 20 | 0.02 | 19 | 0.09 | +http://www.uptime.com/uptimebot |
| 18 | 18 | 0.02 | 17 | 0.08 | Windows 95 |
| 19 | 16 | 0.02 | 9 | 0.04 | Windows 98 |
| 20 | 15 | 0.02 | 8 | 0.04 | +http://sur.ly/bot.html |
| 21 | 12 | 0.01 | 2 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 22 | 6 | 0.01 | 3 | 0.01 | Windows XP |
| 23 | 6 | 0.01 | 5 | 0.02 | Windows 3.1 |
| 24 | 6 | 0.01 | 4 | 0.02 | +info@netcraft.com |
| 25 | 5 | 0.01 | 5 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 26 | 4 | 0.00 | 4 | 0.02 | Windows CE |
| 27 | 3 | 0.00 | 3 | 0.01 | Windows 2000 |
| 28 | 3 | 0.00 | 3 | 0.01 | Auto; Windows |
| 29 | 3 | 0.00 | 3 | 0.01 | Linux i686 [unknown version] |
| 30 | 3 | 0.00 | 3 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 31 | 2 | 0.00 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 32 | 2 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 33 | 2 | 0.00 | 1 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 34 | 2 | 0.00 | 2 | 0.01 | Windows ME |
| 35 | 1 | 0.00 | 0 | 0.00 | http://femtosearch.com |
| 36 | 1 | 0.00 | 1 | 0.00 | +http://www.id-search.xyz/bot.html |
