| Used Operating Systems |
| 1 | 10759 | 46.75 | 3395 | 51.04 | Windows NT |
| 2 | 3022 | 13.13 | 229 | 3.44 | ezooms.bot@gmail.com |
| 3 | 2598 | 11.29 | 2073 | 31.17 | +http://www.baidu.com/search/spider.html |
| 4 | 2223 | 9.66 | 171 | 2.57 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 1893 | 8.23 | 73 | 1.10 | +http://yandex.com/bots |
| 6 | 1399 | 6.08 | 324 | 4.87 | +http://www.google.com/bot.html |
| 7 | 232 | 1.01 | 80 | 1.20 | +http://www.bing.com/bingbot.htm |
| 8 | 101 | 0.44 | 24 | 0.36 | Windows 98 |
| 9 | 88 | 0.38 | 6 | 0.09 | Android 4.1.2 |
| 10 | 70 | 0.30 | 49 | 0.74 | +http://www.linkdex.com/about/bots/ |
| 11 | 58 | 0.25 | 4 | 0.06 | Windows Phone OS 7.5 |
| 12 | 53 | 0.23 | 35 | 0.53 | Windows 95 |
| 13 | 49 | 0.21 | 10 | 0.15 | +http://ahrefs.com/robot/ |
| 14 | 45 | 0.20 | 5 | 0.08 | X11 |
| 15 | 29 | 0.13 | 2 | 0.03 | +http://help.coccoc.com/ |
| 16 | 28 | 0.12 | 24 | 0.36 | +http://help.soso.com/webspider.htm |
| 17 | 28 | 0.12 | 14 | 0.21 | +http://www.career-x.de/bot.html |
| 18 | 23 | 0.10 | 2 | 0.03 | Android 2.3.5 |
| 19 | 21 | 0.09 | 1 | 0.02 | Linux i686 [unknown version] |
| 20 | 21 | 0.09 | 14 | 0.21 | Intel Mac OS X 10.6 |
| 21 | 19 | 0.08 | 3 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 22 | 19 | 0.08 | 13 | 0.20 | MSIE 5.5; Windows NT 5.0 |
| 23 | 18 | 0.08 | 6 | 0.09 | +http://www.semrush.com/bot.html |
| 24 | 15 | 0.07 | 9 | 0.14 | Windows 2000 |
| 25 | 15 | 0.07 | 6 | 0.09 | Windows XP |
| 26 | 14 | 0.06 | 1 | 0.02 | J2ME/MIDP |
| 27 | 14 | 0.06 | 7 | 0.11 | +http://www.easou.com/search/spider.html |
| 28 | 11 | 0.05 | 0 | 0.00 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 29 | 11 | 0.05 | 8 | 0.12 | Windows ME |
| 30 | 11 | 0.05 | 5 | 0.08 | Windows 3.1 |
| 31 | 11 | 0.05 | 5 | 0.08 | +http://www.exabot.com/go/robot |
| 32 | 10 | 0.04 | 9 | 0.14 | MSIE 5.5; Windows NT 4.0 |
| 33 | 7 | 0.03 | 5 | 0.08 | +http://tweetmeme.com/ |
| 34 | 7 | 0.03 | 0 | 0.00 | +http://www.yunyun.com/SiteInfo.php?r=ab... |
| 35 | 7 | 0.03 | 3 | 0.05 | +http://siteexplorer.info/ |
| 36 | 6 | 0.03 | 2 | 0.03 | Auto; Windows |
| 37 | 6 | 0.03 | 3 | 0.05 | http://www.searchmetrics.com/en/searchme... |
| 38 | 6 | 0.03 | 3 | 0.05 | crawler@nigma.ru |
| 39 | 6 | 0.03 | 4 | 0.06 | +http://shoulu.jike.com/spider.html |
| 40 | 6 | 0.03 | 3 | 0.05 | +http://fulltext.sblog.cz/ |
| 41 | 5 | 0.02 | 5 | 0.08 | mailto: crawling@ubermetrics-technologie... |
| 42 | 5 | 0.02 | 5 | 0.08 | http://support.paper.li/entries/20023257... |
| 43 | 5 | 0.02 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 44 | 4 | 0.02 | 0 | 0.00 | PPC Mac OS X 10.4 |
| 45 | 4 | 0.02 | 0 | 0.00 | Macintosh PPC |
| 46 | 4 | 0.02 | 2 | 0.03 | +http://www.solomono.ru |
| 47 | 3 | 0.01 | 3 | 0.05 | Windows CE |
| 48 | 2 | 0.01 | 0 | 0.00 | Chimera |
| 49 | 2 | 0.01 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 50 | 2 | 0.01 | 1 | 0.02 | +http://www.aihit.com/ |
| 51 | 2 | 0.01 | 1 | 0.02 | http://crawler.sistrix.net/ |
| 52 | 2 | 0.01 | 0 | 0.00 | Windows 92 |
| 53 | 2 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 54 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 55 | 2 | 0.01 | 1 | 0.02 | +http://domains.checkparams.com/ |
| 56 | 1 | 0.00 | 1 | 0.02 | Win32 |
| 57 | 1 | 0.00 | 0 | 0.00 | Windows |
| 58 | 1 | 0.00 | 0 | 0.00 | AmigaOS |
| 59 | 1 | 0.00 | 0 | 0.00 | Linux [unknown version] |
| 60 | 1 | 0.00 | 0 | 0.00 | Macintosh; U; PPC; Mac OS X |
| 61 | 1 | 0.00 | 0 | 0.00 | Symbian OS/1.1.0 |
| 62 | 1 | 0.00 | 0 | 0.00 | Commodore 64 |
| 63 | 1 | 0.00 | 1 | 0.02 | http://www.youdao.com/help/webmaster/spi... |
| 64 | 1 | 0.00 | 0 | 0.00 | FreeBSD [unknown version] |
