| Used Operating Systems |
| 1 | 106099 | 62.99 | 481 | 1.96 | http://mj12bot.com/ |
| 2 | 26049 | 15.46 | 16925 | 68.93 | +http://ahrefs.com/robot/ |
| 3 | 9946 | 5.90 | 814 | 3.32 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 7778 | 4.62 | 1829 | 7.45 | Windows NT |
| 5 | 4007 | 2.38 | 4 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 6 | 3913 | 2.32 | 2743 | 11.17 | +http://www.baidu.com/search/spider.html |
| 7 | 3473 | 2.06 | 1 | 0.00 | +http://megaindex.com/crawler |
| 8 | 2313 | 1.37 | 339 | 1.38 | +http://www.linkdex.com/bots/ |
| 9 | 2060 | 1.22 | 354 | 1.44 | +http://yandex.com/bots |
| 10 | 1380 | 0.82 | 430 | 1.75 | +http://www.google.com/bot.html |
| 11 | 726 | 0.43 | 349 | 1.42 | +http://www.bing.com/bingbot.htm |
| 12 | 280 | 0.17 | 83 | 0.34 | +http://www.exabot.com/go/robot |
| 13 | 93 | 0.06 | 9 | 0.04 | +http://sur.ly/bot.html |
| 14 | 89 | 0.05 | 39 | 0.16 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 60 | 0.04 | 52 | 0.21 | +http://tiod.ru |
| 16 | 42 | 0.02 | 33 | 0.13 | +http://megogoserial.ru |
| 17 | 41 | 0.02 | 39 | 0.16 | +http://www.uptime.com/uptimebot |
| 18 | 29 | 0.02 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 19 | 14 | 0.01 | 2 | 0.01 | http://filterdb.iss.net/crawler/ |
| 20 | 12 | 0.01 | 11 | 0.04 | +info@netcraft.com |
| 21 | 11 | 0.01 | 1 | 0.00 | crawler@mixrank.com |
| 22 | 8 | 0.00 | 7 | 0.03 | Windows 95 |
| 23 | 4 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 24 | 2 | 0.00 | 1 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 25 | 2 | 0.00 | 2 | 0.01 | +https://github.com/AliasIO/Wappalyzer |
| 26 | 2 | 0.00 | 1 | 0.00 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 27 | 2 | 0.00 | 1 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 28 | 1 | 0.00 | 1 | 0.00 | https://nmap.org/book/nse.html |
| 29 | 1 | 0.00 | 1 | 0.00 | http://misc.yahoo.com.cn/help.html |
| 30 | 1 | 0.00 | 1 | 0.00 | Windows 98 |
| 31 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
