| Used Operating Systems |
| 1 | 15750 | 57.77 | 4877 | 51.25 | +http://www.google.com/bot.html |
| 2 | 4420 | 16.21 | 1289 | 13.54 | +http://www.bing.com/bingbot.htm |
| 3 | 2987 | 10.96 | 2112 | 22.19 | +http://www.baidu.com/search/spider.html |
| 4 | 1916 | 7.03 | 448 | 4.71 | Windows NT |
| 5 | 650 | 2.38 | 321 | 3.37 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 554 | 2.03 | 228 | 2.40 | +http://yandex.com/bots |
| 7 | 118 | 0.43 | 3 | 0.03 | Android |
| 8 | 107 | 0.39 | 24 | 0.25 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 106 | 0.39 | 2 | 0.02 | Nintendo DSi |
| 10 | 78 | 0.29 | 8 | 0.08 | +http://fulltext.sblog.cz/ |
| 11 | 77 | 0.28 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 66 | 0.24 | 22 | 0.23 | Windows 95 |
| 13 | 58 | 0.21 | 11 | 0.12 | Windows 98 |
| 14 | 51 | 0.19 | 26 | 0.27 | +http://www.exabot.com/go/robot |
| 15 | 30 | 0.11 | 27 | 0.28 | [email protected]; +http://www.muso.com |
| 16 | 26 | 0.10 | 13 | 0.14 | +http://help.coccoc.com/ |
| 17 | 24 | 0.09 | 2 | 0.02 | [email protected] |
| 18 | 22 | 0.08 | 11 | 0.12 | +http://ahrefs.com/robot/ |
| 19 | 20 | 0.07 | 12 | 0.13 | +http://www.linkdex.com/bots/ |
| 20 | 20 | 0.07 | 8 | 0.08 | +http://www.semrush.com/bot.html |
| 21 | 16 | 0.06 | 8 | 0.08 | +http://www.meanpath.com/meanpathbot.htm... |
| 22 | 15 | 0.06 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 23 | 12 | 0.04 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 24 | 12 | 0.04 | 4 | 0.04 | Windows 3.1 |
| 25 | 12 | 0.04 | 2 | 0.02 | +http://webmeup-crawler.com/ |
| 26 | 12 | 0.04 | 12 | 0.13 | +http://www.cloudflare.com/always-online |
| 27 | 12 | 0.04 | 5 | 0.05 | +http://duckduckgo.com |
| 28 | 8 | 0.03 | 3 | 0.03 | +https://www.mojeek.com/bot.html |
| 29 | 6 | 0.02 | 3 | 0.03 | [email protected] |
| 30 | 6 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 31 | 6 | 0.02 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 32 | 6 | 0.02 | 4 | 0.04 | [email protected] |
| 33 | 6 | 0.02 | 2 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 34 | 6 | 0.02 | 2 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 35 | 4 | 0.01 | 2 | 0.02 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 36 | 4 | 0.01 | 1 | 0.01 | Series 60 |
| 37 | 4 | 0.01 | 2 | 0.02 | Linux [unknown version] |
| 38 | 4 | 0.01 | 4 | 0.04 | +http://www.similartech.com/smtbot |
| 39 | 4 | 0.01 | 0 | 0.00 | [email protected] |
| 40 | 4 | 0.01 | 2 | 0.02 | +http://www.profound.net/domainappender |
| 41 | 4 | 0.01 | 2 | 0.02 | +http://siteexplorer.info/ |
| 42 | 3 | 0.01 | 3 | 0.03 | Linux i686 [unknown version] |
| 43 | 3 | 0.01 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 44 | 2 | 0.01 | 2 | 0.02 | +http://glutenfreepleasure.com/ |
| 45 | 2 | 0.01 | 2 | 0.02 | PPC Mac OS X Mach-O |
| 46 | 2 | 0.01 | 1 | 0.01 | +http://shoulu.jike.com/spider.html |
| 47 | 1 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 48 | 1 | 0.00 | 0 | 0.00 | http://yooz.ir; [email protected] |
| 49 | 1 | 0.00 | 0 | 0.00 | +http://crawler.seolytics.net/ |
| 50 | 1 | 0.00 | 0 | 0.00 | Windows 92 |
| 51 | 1 | 0.00 | 1 | 0.01 | PPC Mac OS X |
| 52 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 53 | 1 | 0.00 | 1 | 0.01 | Linux i586 [unknown version] |
| 54 | 1 | 0.00 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
