| Used Operating Systems |
| 1 | 18252 | 56.81 | 209 | 3.12 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 5248 | 16.33 | 3000 | 44.86 | +http://www.baidu.com/search/spider.html |
| 3 | 4309 | 13.41 | 2269 | 33.93 | +http://ahrefs.com/robot/ |
| 4 | 1128 | 3.51 | 141 | 2.11 | +http://yandex.com/bots |
| 5 | 847 | 2.64 | 499 | 7.46 | +http://www.google.com/bot.html |
| 6 | 804 | 2.50 | 3 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 7 | 578 | 1.80 | 279 | 4.17 | +http://www.bing.com/bingbot.htm |
| 8 | 448 | 1.39 | 202 | 3.02 | Windows NT |
| 9 | 250 | 0.78 | 1 | 0.01 | Linux i586 [unknown version] |
| 10 | 79 | 0.25 | 39 | 0.58 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 47 | 0.15 | 7 | 0.10 | +http://www.linkdex.com/bots/ |
| 12 | 47 | 0.15 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 13 | 24 | 0.07 | 2 | 0.03 | +https://www.dataprovider.com/ |
| 14 | 21 | 0.07 | 9 | 0.13 | +http://www.exabot.com/go/robot |
| 15 | 8 | 0.02 | 1 | 0.01 | crawler@mixrank.com |
| 16 | 8 | 0.02 | 6 | 0.09 | Windows 98 |
| 17 | 5 | 0.02 | 4 | 0.06 | Windows XP |
| 18 | 3 | 0.01 | 1 | 0.01 | https://nmap.org/book/nse.html |
| 19 | 3 | 0.01 | 1 | 0.01 | http://www.opensiteexplorer.org/dotbot, ... |
| 20 | 3 | 0.01 | 3 | 0.04 | Windows 95 |
| 21 | 3 | 0.01 | 3 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 22 | 2 | 0.01 | 2 | 0.03 | Windows CE |
| 23 | 2 | 0.01 | 2 | 0.03 | Windows 3.1 |
| 24 | 2 | 0.01 | 1 | 0.01 | +http://www.uptime.com/uptimebot |
| 25 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 26 | 2 | 0.01 | 1 | 0.01 | +spider@seoscanners.net |
| 27 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
| 28 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 29 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
