| Used Operating Systems |
| 1 | 11600 | 41.93 | 3565 | 50.11 | Windows NT |
| 2 | 5211 | 18.84 | 222 | 3.12 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 4377 | 15.82 | 342 | 4.81 | help@moz.com |
| 4 | 2084 | 7.53 | 1672 | 23.50 | +http://www.baidu.com/search/spider.html |
| 5 | 1583 | 5.72 | 148 | 2.08 | +http://yandex.com/bots |
| 6 | 1252 | 4.53 | 671 | 9.43 | +http://www.google.com/bot.html |
| 7 | 774 | 2.80 | 113 | 1.59 | +http://www.bing.com/bingbot.htm |
| 8 | 204 | 0.74 | 90 | 1.26 | Windows 95 |
| 9 | 76 | 0.27 | 66 | 0.93 | +http://www.linkdex.com/about/bots/ |
| 10 | 71 | 0.26 | 27 | 0.38 | +http://www.easou.com/search/spider.html |
| 11 | 64 | 0.23 | 32 | 0.45 | +http://help.coccoc.com/ |
| 12 | 54 | 0.20 | 13 | 0.18 | X11 |
| 13 | 41 | 0.15 | 19 | 0.27 | Windows 98 |
| 14 | 30 | 0.11 | 6 | 0.08 | Android 2.3.5 |
| 15 | 22 | 0.08 | 11 | 0.15 | +http://www.career-x.de/bot.html |
| 16 | 17 | 0.06 | 4 | 0.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 13 | 0.05 | 1 | 0.01 | Windows 92 |
| 18 | 13 | 0.05 | 9 | 0.13 | Windows 3.1 |
| 19 | 12 | 0.04 | 6 | 0.08 | http://crawler.sistrix.net/ |
| 20 | 11 | 0.04 | 8 | 0.11 | MSIE 5.5; Windows NT 5.0 |
| 21 | 10 | 0.04 | 8 | 0.11 | Auto; Windows |
| 22 | 10 | 0.04 | 8 | 0.11 | Windows ME |
| 23 | 9 | 0.03 | 3 | 0.04 | Windows XP |
| 24 | 8 | 0.03 | 6 | 0.08 | Windows CE |
| 25 | 8 | 0.03 | 8 | 0.11 | Windows 2000 |
| 26 | 8 | 0.03 | 4 | 0.06 | Mail.RU_Bot/Fast/2.0; +http://go.mail.ru... |
| 27 | 8 | 0.03 | 4 | 0.06 | +http://www.seoprofiler.com/bot |
| 28 | 8 | 0.03 | 5 | 0.07 | Intel Mac OS X 10.6 |
| 29 | 8 | 0.03 | 8 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 30 | 7 | 0.03 | 7 | 0.10 | ) - BrowseX (2.0.0 Windows |
| 31 | 6 | 0.02 | 5 | 0.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 32 | 6 | 0.02 | 2 | 0.03 | +http://www.profound.net/urlappendbot.ht... |
| 33 | 6 | 0.02 | 2 | 0.03 | +http://www.exabot.com/go/robot |
| 34 | 5 | 0.02 | 0 | 0.00 | Win32 |
| 35 | 4 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 36 | 4 | 0.01 | 3 | 0.04 | +http://tweetmeme.com/ |
| 37 | 4 | 0.01 | 1 | 0.01 | +http://www.semrush.com/bot.html |
| 38 | 4 | 0.01 | 4 | 0.06 | http://www.youdao.com/help/webmaster/spi... |
| 39 | 4 | 0.01 | 2 | 0.03 | +http://fulltext.sblog.cz/ |
| 40 | 3 | 0.01 | 1 | 0.01 | +http://www.proximic.com/info/spider.php |
| 41 | 3 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 42 | 2 | 0.01 | 1 | 0.01 | http://linkfluence.net/; bot@linkfluence... |
| 43 | 2 | 0.01 | 1 | 0.01 | http://support.paper.li/entries/20023257... |
| 44 | 2 | 0.01 | 1 | 0.01 | +http://www.yunyun.com/spider.html |
| 45 | 2 | 0.01 | 1 | 0.01 | crawler@nigma.ru |
| 46 | 2 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 47 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 48 | 2 | 0.01 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 49 | 2 | 0.01 | 1 | 0.01 | +http://siteexplorer.info/ |
| 50 | 1 | 0.00 | 1 | 0.01 | webcrawler at wise-guys dot nl; http://w... |
| 51 | 1 | 0.00 | 0 | 0.00 | webcrawler at wise-guys dot nl; http://w... |
| 52 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 53 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 54 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 55 | 1 | 0.00 | 1 | 0.01 | +http://tweetedtimes.com |
| 56 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
