| Used Operating Systems |
| 1 | 21216 | 53.13 | 1782 | 26.96 | Windows NT |
| 2 | 9063 | 22.70 | 721 | 10.91 | +http://www.google.com/bot.html |
| 3 | 3267 | 8.18 | 715 | 10.82 | +http://www.bing.com/bingbot.htm |
| 4 | 2690 | 6.74 | 2511 | 37.99 | +http://www.baidu.com/search/spider.html |
| 5 | 1137 | 2.85 | 320 | 4.84 | +http://ahrefs.com/robot/ |
| 6 | 668 | 1.67 | 190 | 2.87 | +http://yandex.com/bots |
| 7 | 359 | 0.90 | 53 | 0.80 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 341 | 0.85 | 52 | 0.79 | [email protected] |
| 9 | 299 | 0.75 | 26 | 0.39 | http://crawler.sistrix.net/ |
| 10 | 192 | 0.48 | 3 | 0.05 | Macintosh |
| 11 | 157 | 0.39 | 1 | 0.02 | Android |
| 12 | 132 | 0.33 | 84 | 1.27 | Linux i686 [unknown version] |
| 13 | 81 | 0.20 | 51 | 0.77 | +http://www.exabot.com/go/robot |
| 14 | 47 | 0.12 | 12 | 0.18 | +http://shoulu.jike.com/spider.html |
| 15 | 35 | 0.09 | 7 | 0.11 | +http://go.mail.ru/help/robots |
| 16 | 32 | 0.08 | 16 | 0.24 | +http://www.career-x.de/bot.html |
| 17 | 31 | 0.08 | 1 | 0.02 | X11 |
| 18 | 26 | 0.07 | 11 | 0.17 | Windows Phone OS 7.5 |
| 19 | 23 | 0.06 | 8 | 0.12 | Windows 95 |
| 20 | 22 | 0.06 | 2 | 0.03 | J2ME/MIDP |
| 21 | 19 | 0.05 | 6 | 0.09 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 22 | 19 | 0.05 | 5 | 0.08 | Windows 98 |
| 23 | 15 | 0.04 | 11 | 0.17 | Linux [unknown version] |
| 24 | 9 | 0.02 | 2 | 0.03 | Intel Mac OS X 10.6 |
| 25 | 8 | 0.02 | 1 | 0.02 | MirrorDetector; +http://yandex.com/bots |
| 26 | 8 | 0.02 | 1 | 0.02 | Intel Mac OS X 10.7 |
| 27 | 5 | 0.01 | 5 | 0.08 | +http://www.netseer.com/crawler.html; cr... |
| 28 | 5 | 0.01 | 4 | 0.06 | [email protected] |
| 29 | 4 | 0.01 | 2 | 0.03 | Windows CE |
| 30 | 4 | 0.01 | 2 | 0.03 | +http://www.compspy.com/spider.html |
| 31 | 4 | 0.01 | 2 | 0.03 | iPhone |
| 32 | 3 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 33 | 3 | 0.01 | 1 | 0.02 | Nintendo Wii |
| 34 | 2 | 0.01 | 0 | 0.00 | Series 60 |
| 35 | 2 | 0.01 | 1 | 0.02 | Auto; Windows |
| 36 | 1 | 0.00 | 0 | 0.00 | BlackBerry |
| 37 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 38 | 1 | 0.00 | 0 | 0.00 | Nintendo DSi |
| 39 | 1 | 0.00 | 1 | 0.02 | +http://www.easou.com/search/spider.html |
