| Used Operating Systems by Visits |
| 1 | 1331 | 4.66 | 937 | 30.19 | +http://www.baidu.com/search/spider.html |
| 2 | 2802 | 9.81 | 737 | 23.74 | +http://www.google.com/bot.html |
| 3 | 3089 | 10.82 | 688 | 22.16 | Windows NT |
| 4 | 911 | 3.19 | 229 | 7.38 | +http://www.bing.com/bingbot.htm |
| 5 | 19421 | 68.03 | 185 | 5.96 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 274 | 0.96 | 115 | 3.70 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 95 | 0.33 | 44 | 1.42 | +http://yandex.com/bots |
| 8 | 75 | 0.26 | 17 | 0.55 | +http://fulltext.sblog.cz/ |
| 9 | 43 | 0.15 | 16 | 0.52 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 37 | 0.13 | 16 | 0.52 | +http://help.coccoc.com/ |
| 11 | 45 | 0.16 | 13 | 0.42 | Windows 95 |
| 12 | 28 | 0.10 | 10 | 0.32 | +http://www.exabot.com/go/robot |
| 13 | 33 | 0.12 | 9 | 0.29 | Windows 98 |
| 14 | 23 | 0.08 | 8 | 0.26 | Windows CE |
| 15 | 29 | 0.10 | 8 | 0.26 | +http://www.linkdex.com/bots/ |
| 16 | 11 | 0.04 | 7 | 0.23 | +http://ahrefs.com/robot/ |
| 17 | 21 | 0.07 | 7 | 0.23 | MSIE 5.5; Windows NT 5.0 |
| 18 | 7 | 0.02 | 7 | 0.23 | ActiveXperts.Http |
| 19 | 12 | 0.04 | 6 | 0.19 | +http://www.meanpath.com/meanpathbot.htm... |
| 20 | 10 | 0.04 | 5 | 0.16 | +https://www.mojeek.com/bot.html |
| 21 | 18 | 0.06 | 5 | 0.16 | Windows ME |
| 22 | 12 | 0.04 | 5 | 0.16 | X11 |
| 23 | 4 | 0.01 | 4 | 0.13 | Linux i686 [unknown version] |
| 24 | 6 | 0.02 | 4 | 0.13 | +http://www.semrush.com/bot.html |
| 25 | 8 | 0.03 | 4 | 0.13 | +http://duckduckgo.com |
| 26 | 6 | 0.02 | 2 | 0.06 | Auto; Windows |
| 27 | 6 | 0.02 | 2 | 0.06 | http://help.yahoo.com/help/us/ysearch/sl... |
| 28 | 6 | 0.02 | 2 | 0.06 | Windows 3.1 |
| 29 | 19 | 0.07 | 2 | 0.06 | Intel Mac OS X 10.6 |
| 30 | 42 | 0.15 | 2 | 0.06 | +; |
| 31 | 3 | 0.01 | 1 | 0.03 | Windows 2000 |
| 32 | 1 | 0.00 | 1 | 0.03 | Intel Mac OS X 10.4 |
| 33 | 3 | 0.01 | 1 | 0.03 | Android 2.3.5 |
| 34 | 3 | 0.01 | 1 | 0.03 | +info@netcraft.com |
| 35 | 65 | 0.23 | 1 | 0.03 | +https://www.aihitdata.com/about |
| 36 | 31 | 0.11 | 1 | 0.03 | +http://megaindex.com/crawler |
| 37 | 3 | 0.01 | 1 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 38 | 1 | 0.00 | 1 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 39 | 4 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 40 | 7 | 0.02 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 41 | 4 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
