| Used Operating Systems by Visits |
| 1 | 4812 | 20.65 | 1985 | 38.11 | +http://www.baidu.com/search/spider.html |
| 2 | 6303 | 27.05 | 1890 | 36.28 | Windows NT |
| 3 | 2025 | 8.69 | 462 | 8.87 | +http://www.google.com/bot.html |
| 4 | 1835 | 7.87 | 389 | 7.47 | +http://www.bing.com/bingbot.htm |
| 5 | 6462 | 27.73 | 84 | 1.61 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 484 | 2.08 | 82 | 1.57 | +http://yandex.com/bots |
| 7 | 214 | 0.92 | 63 | 1.21 | +http://www.linkdex.com/bots/ |
| 8 | 410 | 1.76 | 43 | 0.83 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 78 | 0.33 | 25 | 0.48 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 56 | 0.24 | 24 | 0.46 | +http://help.coccoc.com/ |
| 11 | 143 | 0.61 | 15 | 0.29 | +http://ahrefs.com/robot/ |
| 12 | 19 | 0.08 | 15 | 0.29 | +http://www.parsijoo.ir/; ehsanmousa@par... |
| 13 | 39 | 0.17 | 14 | 0.27 | Windows 95 |
| 14 | 26 | 0.11 | 13 | 0.25 | +http://www.meanpath.com/meanpathbot.htm... |
| 15 | 24 | 0.10 | 11 | 0.21 | +http://duckduckgo.com |
| 16 | 23 | 0.10 | 9 | 0.17 | Windows 2000 |
| 17 | 27 | 0.12 | 9 | 0.17 | +http://www.exabot.com/go/robot |
| 18 | 23 | 0.10 | 8 | 0.15 | Windows 98 |
| 19 | 19 | 0.08 | 7 | 0.13 | Windows ME |
| 20 | 21 | 0.09 | 6 | 0.12 | Windows XP |
| 21 | 7 | 0.03 | 5 | 0.10 | +http://pmoz.info/doc/botinfo.htm |
| 22 | 15 | 0.06 | 5 | 0.10 | +http://OpenLinkProfiler.org/bot |
| 23 | 12 | 0.05 | 4 | 0.08 | Auto; Windows |
| 24 | 4 | 0.02 | 4 | 0.08 | http://nmap.org/book/nse.html |
| 25 | 9 | 0.04 | 4 | 0.08 | Linux [unknown version] |
| 26 | 4 | 0.02 | 4 | 0.08 | Windows 3.1 |
| 27 | 11 | 0.05 | 4 | 0.08 | Linux i686 [unknown version] |
| 28 | 12 | 0.05 | 4 | 0.08 | +http://www.profound.net/domainappender |
| 29 | 6 | 0.03 | 3 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 30 | 74 | 0.32 | 3 | 0.06 | +http://fulltext.sblog.cz/ |
| 31 | 5 | 0.02 | 2 | 0.04 | +info@netcraft.com |
| 32 | 7 | 0.03 | 2 | 0.04 | +http://www.xovibot.net/ |
| 33 | 5 | 0.02 | 2 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 34 | 38 | 0.16 | 2 | 0.04 | WinHttp.WinHttpRequest.5 |
| 35 | 2 | 0.01 | 1 | 0.02 | Windows CE |
| 36 | 1 | 0.00 | 1 | 0.02 | +http://glutenfreepleasure.com/ |
| 37 | 3 | 0.01 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 38 | 2 | 0.01 | 1 | 0.02 | Android 2.3.5 |
| 39 | 3 | 0.01 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 40 | 1 | 0.00 | 1 | 0.02 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 41 | 3 | 0.01 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 42 | 2 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 43 | 24 | 0.10 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 44 | 2 | 0.01 | 0 | 0.00 | +http://www.seograph.net/bot.html |
| 45 | 4 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 46 | 1 | 0.00 | 0 | 0.00 | http://drive.google.com |
| 47 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 48 | 1 | 0.00 | 0 | 0.00 | X11 |
