| Used Operating Systems by Visits |
| 1 | 2314 | 39.37 | 2012 | 67.90 | +http://www.baidu.com/search/spider.html |
| 2 | 1659 | 28.22 | 430 | 14.51 | +http://www.bing.com/bingbot.htm |
| 3 | 483 | 8.22 | 279 | 9.42 | +http://www.google.com/bot.html |
| 4 | 481 | 8.18 | 56 | 1.89 | Windows NT |
| 5 | 93 | 1.58 | 45 | 1.52 | +http://ahrefs.com/robot/ |
| 6 | 150 | 2.55 | 35 | 1.18 | +http://yandex.com/bots |
| 7 | 114 | 1.94 | 20 | 0.67 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 235 | 4.00 | 18 | 0.61 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 56 | 0.95 | 12 | 0.40 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 21 | 0.36 | 9 | 0.30 | +http://www.meanpath.com/meanpathbot.htm... |
| 11 | 7 | 0.12 | 7 | 0.24 | +http://www.domaintuno.com/robot |
| 12 | 21 | 0.36 | 7 | 0.24 | +http://duckduckgo.com |
| 13 | 52 | 0.88 | 6 | 0.20 | +https://gimmeusa.com/pages/crawler |
| 14 | 19 | 0.32 | 6 | 0.20 | +http://www.exabot.com/go/robot |
| 15 | 2 | 0.03 | 2 | 0.07 | Windows 2004 |
| 16 | 2 | 0.03 | 2 | 0.07 | Windows 2002 |
| 17 | 24 | 0.41 | 2 | 0.07 | +https://www.lipperhey.com/en/about/ |
| 18 | 3 | 0.05 | 2 | 0.07 | +info@netcraft.com |
| 19 | 64 | 1.09 | 2 | 0.07 | +https://www.aihitdata.com/about |
| 20 | 20 | 0.34 | 2 | 0.07 | http://filterdb.iss.net/crawler/ |
| 21 | 16 | 0.27 | 2 | 0.07 | WinHttp.WinHttpRequest.5 |
| 22 | 2 | 0.03 | 2 | 0.07 | +http://www.grapeshot.co.uk/crawler.php |
| 23 | 4 | 0.07 | 2 | 0.07 | +http://fulltext.sblog.cz/ |
| 24 | 1 | 0.02 | 1 | 0.03 | Intel Mac OS X 10.4 |
| 25 | 1 | 0.02 | 1 | 0.03 | http://nmap.org/book/nse.html |
| 26 | 34 | 0.58 | 1 | 0.03 | Linux i586 [unknown version] |
