| Used Operating Systems by Visits |
| 1 | 7630 | 36.22 | 2860 | 40.92 | Windows NT |
| 2 | 2689 | 12.76 | 2441 | 34.92 | +http://www.baidu.com/search/spider.html |
| 3 | 1626 | 7.72 | 416 | 5.95 | +http://www.google.com/bot.html |
| 4 | 6064 | 28.78 | 389 | 5.57 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 884 | 4.20 | 338 | 4.84 | +http://www.bing.com/bingbot.htm |
| 6 | 643 | 3.05 | 169 | 2.42 | help@moz.com |
| 7 | 106 | 0.50 | 78 | 1.12 | +http://www.linkdex.com/about/bots/ |
| 8 | 158 | 0.75 | 67 | 0.96 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 86 | 0.41 | 43 | 0.62 | +http://help.coccoc.com/ |
| 10 | 759 | 3.60 | 43 | 0.62 | +http://yandex.com/bots |
| 11 | 60 | 0.28 | 38 | 0.54 | Windows 95 |
| 12 | 33 | 0.16 | 14 | 0.20 | +http://www.easou.com/search/spider.html |
| 13 | 13 | 0.06 | 10 | 0.14 | Windows CE |
| 14 | 24 | 0.11 | 8 | 0.11 | Windows 98 |
| 15 | 28 | 0.13 | 7 | 0.10 | +http://www.meanpath.com/meanpathbot.htm... |
| 16 | 18 | 0.09 | 7 | 0.10 | +http://www.exabot.com/go/robot |
| 17 | 54 | 0.26 | 6 | 0.09 | +http://www.seoprofiler.com/bot |
| 18 | 16 | 0.08 | 5 | 0.07 | Android 2.3.5 |
| 19 | 5 | 0.02 | 5 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 20 | 7 | 0.03 | 5 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 21 | 4 | 0.02 | 4 | 0.06 | +http://pmoz.info/doc/botinfo.htm |
| 22 | 8 | 0.04 | 4 | 0.06 | http://crawler.sistrix.net/ |
| 23 | 6 | 0.03 | 4 | 0.06 | Windows 3.1 |
| 24 | 10 | 0.05 | 4 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 25 | 21 | 0.10 | 4 | 0.06 | X11 |
| 26 | 5 | 0.02 | 3 | 0.04 | Windows ME |
| 27 | 27 | 0.13 | 3 | 0.04 | +http://endb-consolidated.aihit.com/ |
| 28 | 2 | 0.01 | 2 | 0.03 | Windows 2000 |
| 29 | 2 | 0.01 | 2 | 0.03 | http://nmap.org/book/nse.html |
| 30 | 2 | 0.01 | 2 | 0.03 | Linux i686 [unknown version] |
| 31 | 3 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 32 | 4 | 0.02 | 2 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 33 | 9 | 0.04 | 1 | 0.01 | http://www.searchmetrics.com/en/searchme... |
| 34 | 4 | 0.02 | 1 | 0.01 | +http://www.yunyun.com/spider.html |
| 35 | 10 | 0.05 | 1 | 0.01 | +http://www.profound.net/urlappendbot.ht... |
| 36 | 3 | 0.01 | 1 | 0.01 | +http://www.semrush.com/bot.html |
| 37 | 2 | 0.01 | 1 | 0.01 | +http://botw.org |
| 38 | 7 | 0.03 | 0 | 0.00 | Win32 |
| 39 | 2 | 0.01 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 40 | 11 | 0.05 | 0 | 0.00 | Macintosh PPC |
| 41 | 9 | 0.04 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 42 | 6 | 0.03 | 0 | 0.00 | Linux 2.4.x |
| 43 | 4 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 44 | 2 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/ |
| 45 | 2 | 0.01 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
