| Used Operating Systems |
| 1 | 30631 | 82.87 | 5923 | 74.35 | Windows NT |
| 2 | 1725 | 4.67 | 122 | 1.53 | +http://www.google.com/bot.html |
| 3 | 1595 | 4.32 | 1414 | 17.75 | +http://www.baidu.com/search/spider.html |
| 4 | 833 | 2.25 | 114 | 1.43 | +http://www.bing.com/bingbot.htm |
| 5 | 525 | 1.42 | 20 | 0.25 | +http://yandex.com/bots |
| 6 | 420 | 1.14 | 99 | 1.24 | ezooms.bot@gmail.com |
| 7 | 360 | 0.97 | 18 | 0.23 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 157 | 0.42 | 10 | 0.13 | X11 |
| 9 | 127 | 0.34 | 38 | 0.48 | +http://www.linkdex.com/about/bots/ |
| 10 | 68 | 0.18 | 61 | 0.77 | Windows 95 |
| 11 | 68 | 0.18 | 10 | 0.13 | Android 2.3.5 |
| 12 | 58 | 0.16 | 1 | 0.01 | J2ME/MIDP |
| 13 | 54 | 0.15 | 16 | 0.20 | Windows 98 |
| 14 | 50 | 0.14 | 3 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 28 | 0.08 | 1 | 0.01 | +http://endb-consolidated.aihit.com/ |
| 16 | 27 | 0.07 | 3 | 0.04 | +http://www.seoprofiler.com/bot |
| 17 | 25 | 0.07 | 10 | 0.13 | Intel Mac OS X 10.6 |
| 18 | 24 | 0.06 | 8 | 0.10 | +http://www.exabot.com/go/robot |
| 19 | 20 | 0.05 | 0 | 0.00 | +http://www.yunyun.com/SiteInfo.php?r=ab... |
| 20 | 15 | 0.04 | 14 | 0.18 | Windows CE |
| 21 | 12 | 0.03 | 2 | 0.03 | +http://siteexplorer.info/ |
| 22 | 10 | 0.03 | 5 | 0.06 | http://crawler.sistrix.net/ |
| 23 | 9 | 0.02 | 9 | 0.11 | Windows 3.1 |
| 24 | 9 | 0.02 | 1 | 0.01 | +http://www.solomono.ru |
| 25 | 9 | 0.02 | 7 | 0.09 | +http://www.load-time.com/bot.html |
| 26 | 8 | 0.02 | 8 | 0.10 | Windows ME |
| 27 | 8 | 0.02 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 28 | 7 | 0.02 | 7 | 0.09 | Auto; Windows |
| 29 | 7 | 0.02 | 7 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 30 | 7 | 0.02 | 7 | 0.09 | ) - BrowseX (2.0.0 Windows |
| 31 | 6 | 0.02 | 6 | 0.08 | Windows 2000 |
| 32 | 6 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 33 | 6 | 0.02 | 2 | 0.03 | +http://www.profound.net/urlappendbot.ht... |
| 34 | 6 | 0.02 | 4 | 0.05 | Linux i686 [unknown version] |
| 35 | 6 | 0.02 | 6 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 36 | 5 | 0.01 | 3 | 0.04 | Windows XP |
| 37 | 4 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 38 | 4 | 0.01 | 2 | 0.03 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 39 | 4 | 0.01 | 1 | 0.01 | http://www.dataprovider.com/ |
| 40 | 4 | 0.01 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 41 | 3 | 0.01 | 0 | 0.00 | NetBSD [unknown version] |
| 42 | 2 | 0.01 | 1 | 0.01 | http://www.searchmetrics.com/en/searchme... |
| 43 | 2 | 0.01 | 1 | 0.01 | Linux [unknown version] |
| 44 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 45 | 1 | 0.00 | 0 | 0.00 | Series 60 |
| 46 | 1 | 0.00 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 47 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 48 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 49 | 1 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
