| Used Operating Systems |
| 1 | 32919 | 30.34 | 188 | 0.82 | http://mj12bot.com/ |
| 2 | 25317 | 23.33 | 15625 | 68.05 | +http://ahrefs.com/robot/ |
| 3 | 15532 | 14.31 | 820 | 3.57 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 11015 | 10.15 | 993 | 4.32 | Windows NT |
| 5 | 7275 | 6.70 | 4096 | 17.84 | +http://www.baidu.com/search/spider.html |
| 6 | 6768 | 6.24 | 2 | 0.01 | +http://megaindex.com/crawler |
| 7 | 5010 | 4.62 | 5 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 8 | 1908 | 1.76 | 350 | 1.52 | +http://www.linkdex.com/bots/ |
| 9 | 1099 | 1.01 | 163 | 0.71 | +http://yandex.com/bots |
| 10 | 920 | 0.85 | 470 | 2.05 | +http://www.google.com/bot.html |
| 11 | 497 | 0.46 | 135 | 0.59 | +http://www.bing.com/bingbot.htm |
| 12 | 66 | 0.06 | 16 | 0.07 | +http://www.semrush.com/bot.html |
| 13 | 37 | 0.03 | 28 | 0.12 | Windows 95 |
| 14 | 32 | 0.03 | 4 | 0.02 | +http://sur.ly/bot.html |
| 15 | 24 | 0.02 | 6 | 0.03 | Windows 98 |
| 16 | 14 | 0.01 | 10 | 0.04 | Windows 2000 |
| 17 | 11 | 0.01 | 3 | 0.01 | Windows XP |
| 18 | 9 | 0.01 | 8 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 19 | 9 | 0.01 | 7 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 20 | 7 | 0.01 | 6 | 0.03 | Auto; Windows |
| 21 | 7 | 0.01 | 7 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 22 | 6 | 0.01 | 4 | 0.02 | Windows CE |
| 23 | 6 | 0.01 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 24 | 5 | 0.00 | 4 | 0.02 | +info@netcraft.com |
| 25 | 5 | 0.00 | 1 | 0.00 | http://filterdb.iss.net/crawler/ |
| 26 | 4 | 0.00 | 0 | 0.00 | +http://cliqz.com/company/cliqzbot |
| 27 | 4 | 0.00 | 2 | 0.01 | Windows ME |
| 28 | 4 | 0.00 | 3 | 0.01 | Windows 3.1 |
| 29 | 2 | 0.00 | 2 | 0.01 | https://nmap.org/book/nse.html |
| 30 | 1 | 0.00 | 1 | 0.00 | Android 2.3.3 |
| 31 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 32 | 1 | 0.00 | 1 | 0.00 | X11 |
| 33 | 1 | 0.00 | 1 | 0.00 | +http://eripp.com |
