| Used Operating Systems |
| 1 | 19981 | 65.94 | 6108 | 69.50 | Windows NT |
| 2 | 3105 | 10.25 | 173 | 1.97 | +http://www.bing.com/bingbot.htm |
| 3 | 1820 | 6.01 | 115 | 1.31 | +http://yandex.com/bots |
| 4 | 1755 | 5.79 | 1635 | 18.60 | +http://www.baidu.com/search/spider.html |
| 5 | 1330 | 4.39 | 247 | 2.81 | ezooms.bot@gmail.com |
| 6 | 743 | 2.45 | 254 | 2.89 | +http://www.google.com/bot.html |
| 7 | 361 | 1.19 | 25 | 0.28 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 240 | 0.79 | 4 | 0.05 | +http://www.seoprofiler.com/bot |
| 9 | 142 | 0.47 | 50 | 0.57 | +http://www.linkdex.com/about/bots/ |
| 10 | 128 | 0.42 | 40 | 0.46 | X11 |
| 11 | 109 | 0.36 | 9 | 0.10 | Windows Phone OS 7.0 |
| 12 | 65 | 0.21 | 2 | 0.02 | +http://siteexplorer.info/ |
| 13 | 61 | 0.20 | 4 | 0.05 | Intel Mac OS X 10.6 |
| 14 | 58 | 0.19 | 15 | 0.17 | Android 2.3.5 |
| 15 | 42 | 0.14 | 17 | 0.19 | +http://www.easou.com/search/spider.html |
| 16 | 33 | 0.11 | 1 | 0.01 | J2ME/MIDP |
| 17 | 32 | 0.11 | 3 | 0.03 | Linux [unknown version] |
| 18 | 30 | 0.10 | 13 | 0.15 | +http://www.exabot.com/go/robot |
| 19 | 28 | 0.09 | 1 | 0.01 | http://www.dataprovider.com/ |
| 20 | 26 | 0.09 | 5 | 0.06 | Windows XP |
| 21 | 24 | 0.08 | 5 | 0.06 | +http://www.proximic.com/info/spider.php |
| 22 | 22 | 0.07 | 2 | 0.02 | Android |
| 23 | 18 | 0.06 | 14 | 0.16 | Windows 98 |
| 24 | 16 | 0.05 | 2 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 25 | 14 | 0.05 | 0 | 0.00 | Series 60 |
| 26 | 14 | 0.05 | 2 | 0.02 | Windows Phone OS 7.5 |
| 27 | 12 | 0.04 | 1 | 0.01 | PPC Mac OS X 10.4 |
| 28 | 10 | 0.03 | 0 | 0.00 | BlackBerry |
| 29 | 9 | 0.03 | 9 | 0.10 | Windows 95 |
| 30 | 8 | 0.03 | 4 | 0.05 | http://crawler.sistrix.net/ |
| 31 | 7 | 0.02 | 1 | 0.01 | Android 4.0.3 |
| 32 | 6 | 0.02 | 6 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 33 | 6 | 0.02 | 1 | 0.01 | +http://endb-consolidated.aihit.com/ |
| 34 | 4 | 0.01 | 4 | 0.05 | Auto; Windows |
| 35 | 4 | 0.01 | 1 | 0.01 | +http://www.compspy.com/spider.html |
| 36 | 4 | 0.01 | 0 | 0.00 | Windows 9. |
| 37 | 3 | 0.01 | 3 | 0.03 | Windows CE |
| 38 | 3 | 0.01 | 3 | 0.03 | +http://pmoz.info/doc/botinfo.htm |
| 39 | 3 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 40 | 3 | 0.01 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 41 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 42 | 2 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 43 | 2 | 0.01 | 2 | 0.02 | +http://tweetmeme.com/ |
| 44 | 2 | 0.01 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 45 | 2 | 0.01 | 0 | 0.00 | +http://www.yunyun.com/spider.html |
| 46 | 2 | 0.01 | 0 | 0.00 | crawler@nigma.ru |
| 47 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 48 | 2 | 0.01 | 2 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 49 | 2 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 50 | 2 | 0.01 | 0 | 0.00 | +http://www.grapeshot.co.uk/crawler.php |
| 51 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
| 52 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 53 | 1 | 0.00 | 1 | 0.01 | Windows ME |
| 54 | 1 | 0.00 | 1 | 0.01 | Windows 3.1 |
