| Used Operating Systems |
| 1 | 11860 | 56.08 | 3492 | 55.43 | Windows NT |
| 2 | 2042 | 9.66 | 156 | 2.48 | +http://www.bing.com/bingbot.htm |
| 3 | 2039 | 9.64 | 43 | 0.68 | +http://yandex.com/bots |
| 4 | 1763 | 8.34 | 470 | 7.46 | +http://www.google.com/bot.html |
| 5 | 1667 | 7.88 | 1565 | 24.84 | +http://www.baidu.com/search/spider.html |
| 6 | 648 | 3.06 | 163 | 2.59 | ezooms.bot@gmail.com |
| 7 | 174 | 0.82 | 110 | 1.75 | http://www.youdao.com/help/webmaster/spi... |
| 8 | 114 | 0.54 | 5 | 0.08 | +http://siteexplorer.info/ |
| 9 | 105 | 0.50 | 65 | 1.03 | +http://ahrefs.com/robot/ |
| 10 | 102 | 0.48 | 53 | 0.84 | Linux [unknown version] |
| 11 | 74 | 0.35 | 2 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 12 | 69 | 0.33 | 20 | 0.32 | +http://www.semrush.com/bot.html |
| 13 | 54 | 0.26 | 33 | 0.52 | +http://help.soso.com/webspider.htm |
| 14 | 53 | 0.25 | 1 | 0.02 | +http://www.solomono.ru |
| 15 | 49 | 0.23 | 15 | 0.24 | X11 |
| 16 | 46 | 0.22 | 4 | 0.06 | Android 4.0.3 |
| 17 | 42 | 0.20 | 13 | 0.21 | http://www.majestic12.co.uk/bot.php?+ |
| 18 | 35 | 0.17 | 11 | 0.17 | +http://www.proximic.com/info/spider.php |
| 19 | 28 | 0.13 | 2 | 0.03 | PPC Mac OS X 10.4 |
| 20 | 23 | 0.11 | 3 | 0.05 | J2ME/MIDP |
| 21 | 23 | 0.11 | 11 | 0.17 | +http://www.exabot.com/go/robot |
| 22 | 14 | 0.07 | 3 | 0.05 | Android 2.3.5 |
| 23 | 13 | 0.06 | 8 | 0.13 | +http://www.easou.com/search/spider.html |
| 24 | 11 | 0.05 | 11 | 0.17 | Windows 95 |
| 25 | 10 | 0.05 | 2 | 0.03 | +http://www.compspy.com/spider.html |
| 26 | 9 | 0.04 | 5 | 0.08 | Windows 98 |
| 27 | 8 | 0.04 | 5 | 0.08 | S60 |
| 28 | 7 | 0.03 | 2 | 0.03 | Android |
| 29 | 7 | 0.03 | 2 | 0.03 | Windows XP |
| 30 | 7 | 0.03 | 1 | 0.02 | Windows Phone OS 7.5 |
| 31 | 7 | 0.03 | 3 | 0.05 | +http://www.linkdex.com/about/bots/ |
| 32 | 6 | 0.03 | 2 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 33 | 6 | 0.03 | 1 | 0.02 | Linux i686 [unknown version] |
| 34 | 6 | 0.03 | 4 | 0.06 | +http://shoulu.jike.com/spider.html |
| 35 | 4 | 0.02 | 4 | 0.06 | Series 60 |
| 36 | 4 | 0.02 | 1 | 0.02 | Intel Mac OS X 10.6 |
| 37 | 2 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 38 | 2 | 0.01 | 2 | 0.03 | +http://pmoz.info/doc/botinfo.htm |
| 39 | 2 | 0.01 | 1 | 0.02 | http://crawler.sistrix.net/ |
| 40 | 2 | 0.01 | 1 | 0.02 | +http://tweetmeme.com/ |
| 41 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 42 | 2 | 0.01 | 0 | 0.00 | +http://www.seoprofiler.com/bot |
| 43 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 44 | 1 | 0.00 | 0 | 0.00 | +http://www.warebay.com/bot.html |
| 45 | 1 | 0.00 | 1 | 0.02 | Auto; Windows |
| 46 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 47 | 1 | 0.00 | 1 | 0.02 | crawler@nigma.ru |
| 48 | 1 | 0.00 | 1 | 0.02 | Dyatel; +http://yandex.com/bots |
| 49 | 1 | 0.00 | 1 | 0.02 | FreeBSD [unknown version] |
