| Used Operating Systems |
| 1 | 15175 | 37.85 | 1429 | 23.23 | Windows NT |
| 2 | 9572 | 23.87 | 766 | 12.45 | +http://www.google.com/bot.html |
| 3 | 8421 | 21.00 | 772 | 12.55 | +http://www.bing.com/bingbot.htm |
| 4 | 2357 | 5.88 | 2138 | 34.76 | +http://www.baidu.com/search/spider.html |
| 5 | 1544 | 3.85 | 452 | 7.35 | +http://ahrefs.com/robot/ |
| 6 | 1236 | 3.08 | 246 | 4.00 | +http://yandex.com/bots |
| 7 | 727 | 1.81 | 47 | 0.76 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 292 | 0.73 | 40 | 0.65 | [email protected] |
| 9 | 126 | 0.31 | 4 | 0.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 118 | 0.29 | 29 | 0.47 | +http://shoulu.jike.com/spider.html |
| 11 | 113 | 0.28 | 81 | 1.32 | Linux i686 [unknown version] |
| 12 | 75 | 0.19 | 39 | 0.63 | +http://www.exabot.com/go/robot |
| 13 | 59 | 0.15 | 1 | 0.02 | PPC Mac OS X 10.4 |
| 14 | 40 | 0.10 | 20 | 0.33 | Windows 95 |
| 15 | 30 | 0.07 | 15 | 0.24 | +http://www.career-x.de/bot.html |
| 16 | 25 | 0.06 | 7 | 0.11 | Windows Phone OS 7.5 |
| 17 | 22 | 0.05 | 11 | 0.18 | http://crawler.sistrix.net/ |
| 18 | 22 | 0.05 | 10 | 0.16 | Windows 98 |
| 19 | 21 | 0.05 | 5 | 0.08 | +http://go.mail.ru/help/robots |
| 20 | 16 | 0.04 | 4 | 0.07 | J2ME/MIDP |
| 21 | 14 | 0.03 | 2 | 0.03 | Android |
| 22 | 14 | 0.03 | 13 | 0.21 | +http://4seohunt.com/bot.html |
| 23 | 10 | 0.02 | 3 | 0.05 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 24 | 7 | 0.02 | 0 | 0.00 | Series 60 |
| 25 | 6 | 0.01 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 26 | 6 | 0.01 | 2 | 0.03 | Linux [unknown version] |
| 27 | 6 | 0.01 | 5 | 0.08 | [email protected] |
| 28 | 6 | 0.01 | 1 | 0.02 | Intel Mac OS X 10.6 |
| 29 | 5 | 0.01 | 0 | 0.00 | Windows Mobile |
| 30 | 4 | 0.01 | 0 | 0.00 | BlackBerry |
| 31 | 4 | 0.01 | 0 | 0.00 | Android 4.0.4 |
| 32 | 4 | 0.01 | 1 | 0.02 | +http://domains.checkparams.com/ |
| 33 | 3 | 0.01 | 0 | 0.00 | Nintendo DSi |
| 34 | 3 | 0.01 | 1 | 0.02 | +http://tweetmeme.com/ |
| 35 | 2 | 0.00 | 1 | 0.02 | Windows XP |
| 36 | 2 | 0.00 | 1 | 0.02 | Windows ME |
| 37 | 1 | 0.00 | 1 | 0.02 | http://www.lipperhey.com/ |
| 38 | 1 | 0.00 | 0 | 0.00 | Windows |
| 39 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.5 |
| 40 | 1 | 0.00 | 0 | 0.00 | http://support.paper.li/entries/20023257... |
| 41 | 1 | 0.00 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 42 | 1 | 0.00 | 1 | 0.02 | Android 2.2.1 |
| 43 | 1 | 0.00 | 1 | 0.02 | Macintosh |
| 44 | 1 | 0.00 | 0 | 0.00 | [email protected] |
