| Used Operating Systems |
| 1 | 24627 | 45.77 | 9997 | 84.80 | +http://ahrefs.com/robot/ |
| 2 | 17895 | 33.26 | 211 | 1.79 | http://mj12bot.com/ |
| 3 | 8299 | 15.42 | 656 | 5.56 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 934 | 1.74 | 214 | 1.82 | +http://yandex.com/bots |
| 5 | 617 | 1.15 | 242 | 2.05 | +http://www.bing.com/bingbot.htm |
| 6 | 585 | 1.09 | 108 | 0.92 | Windows NT |
| 7 | 376 | 0.70 | 98 | 0.83 | +http://www.linkdex.com/bots/ |
| 8 | 165 | 0.31 | 89 | 0.75 | +http://www.google.com/bot.html |
| 9 | 121 | 0.22 | 117 | 0.99 | +http://www.baidu.com/search/spider.html |
| 10 | 48 | 0.09 | 5 | 0.04 | +http://www.semrush.com/bot.html |
| 11 | 30 | 0.06 | 6 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 12 | 23 | 0.04 | 21 | 0.18 | +http://www.uptime.com/uptimebot |
| 13 | 20 | 0.04 | 4 | 0.03 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 18 | 0.03 | 9 | 0.08 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 16 | 0.03 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 16 | 6 | 0.01 | 2 | 0.02 | +info@netcraft.com |
| 17 | 4 | 0.01 | 2 | 0.02 | +http://cliqz.com/company/cliqzbot |
| 18 | 4 | 0.01 | 2 | 0.02 | Linux i686 [unknown version] |
| 19 | 4 | 0.01 | 2 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 20 | 4 | 0.01 | 2 | 0.02 | +http://duckduckgo.com |
| 21 | 3 | 0.01 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 22 | 3 | 0.01 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 23 | 1 | 0.00 | 1 | 0.01 | Windows 98 |
