| Used Operating Systems |
| 1 | 3080 | 32.04 | 2460 | 64.91 | +http://www.baidu.com/search/spider.html |
| 2 | 1902 | 19.79 | 126 | 3.32 | +spider@seoscanners.net |
| 3 | 1796 | 18.68 | 423 | 11.16 | +http://www.bing.com/bingbot.htm |
| 4 | 853 | 8.87 | 143 | 3.77 | +http://yandex.com/bots |
| 5 | 426 | 4.43 | 226 | 5.96 | +http://www.google.com/bot.html |
| 6 | 354 | 3.68 | 67 | 1.77 | Windows NT |
| 7 | 291 | 3.03 | 126 | 3.32 | +http://ahrefs.com/robot/ |
| 8 | 262 | 2.73 | 37 | 0.98 | http://mj12bot.com/ |
| 9 | 178 | 1.85 | 58 | 1.53 | +http://www.semrush.com/bot.html |
| 10 | 157 | 1.63 | 37 | 0.98 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 64 | 0.67 | 2 | 0.05 | +https://www.aihitdata.com/about |
| 12 | 61 | 0.63 | 45 | 1.19 | +http://www.uptime.com/uptimebot |
| 13 | 36 | 0.37 | 4 | 0.11 | +http://www.seokicks.de/robot.html |
| 14 | 34 | 0.35 | 1 | 0.03 | +http://megaindex.com/crawler |
| 15 | 29 | 0.30 | 9 | 0.24 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 25 | 0.26 | 7 | 0.18 | http://www.opensiteexplorer.org/dotbot, ... |
| 17 | 20 | 0.21 | 2 | 0.05 | http://filterdb.iss.net/crawler/ |
| 18 | 20 | 0.21 | 8 | 0.21 | +http://www.exabot.com/go/robot |
| 19 | 12 | 0.12 | 2 | 0.05 | +http://www.profound.net/domainappender |
| 20 | 6 | 0.06 | 2 | 0.05 | +http://duckduckgo.com |
| 21 | 4 | 0.04 | 2 | 0.05 | +info@netcraft.com |
| 22 | 2 | 0.02 | 2 | 0.05 | +http://www.grapeshot.co.uk/crawler.php |
| 23 | 1 | 0.01 | 1 | 0.03 | https://nmap.org/book/nse.html |
