| Used Operating Systems by Visits |
| 1 | 6241 | 41.20 | 5233 | 71.15 | +http://www.baidu.com/search/spider.html |
| 2 | 1741 | 11.49 | 594 | 8.08 | +http://www.bing.com/bingbot.htm |
| 3 | 1027 | 6.78 | 436 | 5.93 | +http://www.google.com/bot.html |
| 4 | 1609 | 10.62 | 361 | 4.91 | Windows NT |
| 5 | 329 | 2.17 | 148 | 2.01 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 265 | 1.75 | 118 | 1.60 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 369 | 2.44 | 60 | 0.82 | +http://yandex.com/bots |
| 8 | 266 | 1.76 | 51 | 0.69 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 72 | 0.48 | 42 | 0.57 | +http://ahrefs.com/robot/ |
| 10 | 977 | 6.45 | 39 | 0.53 | Android |
| 11 | 126 | 0.83 | 37 | 0.50 | Linux i386 [unknown version] |
| 12 | 224 | 1.48 | 35 | 0.48 | +http://fulltext.sblog.cz/ |
| 13 | 467 | 3.08 | 19 | 0.26 | BlackBerry |
| 14 | 36 | 0.24 | 16 | 0.22 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 300 | 1.98 | 16 | 0.22 | J2ME/MIDP |
| 16 | 47 | 0.31 | 15 | 0.20 | +http://www.linkdex.com/bots/ |
| 17 | 29 | 0.19 | 15 | 0.20 | +http://www.exabot.com/go/robot |
| 18 | 24 | 0.16 | 13 | 0.18 | http://www.bing.com/bingbot.htm |
| 19 | 79 | 0.52 | 12 | 0.16 | +http://help.coccoc.com/ |
| 20 | 45 | 0.30 | 9 | 0.12 | +http://help.naver.com/robots/ |
| 21 | 46 | 0.30 | 8 | 0.11 | +http://www.semrush.com/bot.html |
| 22 | 13 | 0.09 | 7 | 0.10 | +https://deusu.de/robot.html |
| 23 | 16 | 0.11 | 7 | 0.10 | Windows 95 |
| 24 | 14 | 0.09 | 7 | 0.10 | +http://duckduckgo.com |
| 25 | 77 | 0.51 | 6 | 0.08 | Linux i686 [unknown version] |
| 26 | 15 | 0.10 | 5 | 0.07 | Windows XP |
| 27 | 3 | 0.02 | 3 | 0.04 | not on Windows server; |
| 28 | 36 | 0.24 | 3 | 0.04 | Series 60 |
| 29 | 86 | 0.57 | 3 | 0.04 | +http://www.warebay.com/bot.html |
| 30 | 4 | 0.03 | 3 | 0.04 | http://nmap.org/book/nse.html |
| 31 | 72 | 0.48 | 3 | 0.04 | Linux [unknown version] |
| 32 | 44 | 0.29 | 3 | 0.04 | SpreadTrum |
| 33 | 4 | 0.03 | 2 | 0.03 | Windows 3.1 |
| 34 | 66 | 0.44 | 2 | 0.03 | http://filterdb.iss.net/crawler/ |
| 35 | 38 | 0.25 | 2 | 0.03 | Windows 98 |
| 36 | 47 | 0.31 | 2 | 0.03 | MAUI Runtime |
| 37 | 3 | 0.02 | 2 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 38 | 3 | 0.02 | 1 | 0.01 | Windows CE |
| 39 | 9 | 0.06 | 1 | 0.01 | Windows 93 |
| 40 | 21 | 0.14 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 41 | 20 | 0.13 | 1 | 0.01 | http://help.zum.com/inquiry |
| 42 | 1 | 0.01 | 1 | 0.01 | +http://www.parsijoo.ir/; crawler@parsij... |
| 43 | 2 | 0.01 | 1 | 0.01 | +http://crawler.seolytics.net/ |
| 44 | 30 | 0.20 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 45 | 2 | 0.01 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 46 | 21 | 0.14 | 1 | 0.01 | Windows Phone OS 7.5 |
| 47 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 48 | 2 | 0.01 | 1 | 0.01 | +http://prlog.ru/ |
| 49 | 1 | 0.01 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 50 | 45 | 0.30 | 1 | 0.01 | +http://megaindex.com/crawler |
| 51 | 1 | 0.01 | 1 | 0.01 | X11 |
| 52 | 1 | 0.01 | 1 | 0.01 | startmebot/1.0; +https://start.me/bot |
| 53 | 17 | 0.11 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 54 | 1 | 0.01 | 1 | 0.01 | +http://www.wmtips.com/tools/ |
| 55 | 2 | 0.01 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 56 | 1 | 0.01 | 0 | 0.00 | +http://docs.google.com; +Google-Docume... |
| 57 | 58 | 0.38 | 0 | 0.00 | Windows 9. |
| 58 | 9 | 0.06 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 59 | 1 | 0.01 | 0 | 0.00 | Windows Phone OS 7.0 |
| 60 | 38 | 0.25 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 61 | 1 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 62 | 2 | 0.01 | 0 | 0.00 | Windows 6.1; MSIE 8.0.7601.17514 |
