| Used Operating Systems |
| 1 | 2822 | 26.65 | 2288 | 61.96 | +http://www.baidu.com/search/spider.html |
| 2 | 2321 | 21.92 | 107 | 2.90 | Windows NT |
| 3 | 1940 | 18.32 | 389 | 10.53 | +http://www.bing.com/bingbot.htm |
| 4 | 868 | 8.20 | 90 | 2.44 | +http://www.semrush.com/bot.html |
| 5 | 786 | 7.42 | 453 | 12.27 | +http://www.google.com/bot.html |
| 6 | 525 | 4.96 | 92 | 2.49 | +http://yandex.com/bots |
| 7 | 512 | 4.84 | 100 | 2.71 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 189 | 1.79 | 22 | 0.60 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 113 | 1.07 | 50 | 1.35 | +http://ahrefs.com/robot/ |
| 10 | 82 | 0.77 | 17 | 0.46 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 72 | 0.68 | 2 | 0.05 | +http://www.warebay.com/bot.html |
| 12 | 68 | 0.64 | 4 | 0.11 | Linux [unknown version] |
| 13 | 64 | 0.60 | 2 | 0.05 | +https://www.aihitdata.com/about |
| 14 | 60 | 0.57 | 10 | 0.27 | http://filterdb.iss.net/crawler/ |
| 15 | 43 | 0.41 | 15 | 0.41 | +http://www.exabot.com/go/robot |
| 16 | 40 | 0.38 | 8 | 0.22 | +https://gimmeusa.com/crawler.html |
| 17 | 30 | 0.28 | 25 | 0.68 | +http://www.uptime.com/uptimebot |
| 18 | 24 | 0.23 | 2 | 0.05 | +https://www.lipperhey.com/en/about/ |
| 19 | 6 | 0.06 | 3 | 0.08 | http://www.opensiteexplorer.org/dotbot, ... |
| 20 | 6 | 0.06 | 4 | 0.11 | +http://www.meanpath.com/meanpathbot.htm... |
| 21 | 6 | 0.06 | 2 | 0.05 | +http://duckduckgo.com |
| 22 | 3 | 0.03 | 1 | 0.03 | +info@netcraft.com |
| 23 | 2 | 0.02 | 2 | 0.05 | Linux i686 [unknown version] |
| 24 | 2 | 0.02 | 2 | 0.05 | http://nmap.org/book/nse.html |
| 25 | 2 | 0.02 | 2 | 0.05 | +http://www.grapeshot.co.uk/crawler.php |
| 26 | 2 | 0.02 | 1 | 0.03 | +http://fulltext.sblog.cz/ |
