| Used Operating Systems by Visits |
| 1 | 3065 | 10.28 | 1677 | 38.50 | +http://www.baidu.com/search/spider.html |
| 2 | 5178 | 17.37 | 1323 | 30.37 | Windows NT |
| 3 | 2053 | 6.89 | 420 | 9.64 | +http://www.google.com/bot.html |
| 4 | 15578 | 52.25 | 291 | 6.68 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 1343 | 4.50 | 290 | 6.66 | +http://www.bing.com/bingbot.htm |
| 6 | 936 | 3.14 | 149 | 3.42 | help@moz.com |
| 7 | 878 | 2.94 | 53 | 1.22 | +http://yandex.com/bots |
| 8 | 139 | 0.47 | 32 | 0.73 | +http://www.exabot.com/go/robot |
| 9 | 105 | 0.35 | 28 | 0.64 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 88 | 0.30 | 18 | 0.41 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 12 | 0.04 | 10 | 0.23 | +http://pmoz.info/doc/botinfo.htm |
| 12 | 21 | 0.07 | 8 | 0.18 | +http://www.linkdex.com/about/bots/ |
| 13 | 12 | 0.04 | 6 | 0.14 | http://crawler.sistrix.net/ |
| 14 | 12 | 0.04 | 6 | 0.14 | +http://OpenLinkProfiler.org/bot |
| 15 | 23 | 0.08 | 5 | 0.11 | Linux i686 [unknown version] |
| 16 | 4 | 0.01 | 4 | 0.09 | Windows 2000 |
| 17 | 54 | 0.18 | 4 | 0.09 | +http://fulltext.sblog.cz/ |
| 18 | 3 | 0.01 | 3 | 0.07 | Intel Mac OS X 10.5 |
| 19 | 9 | 0.03 | 3 | 0.07 | +http://www.profound.net/urlappendbot.ht... |
| 20 | 5 | 0.02 | 3 | 0.07 | +http://emefge.de/bot.html |
| 21 | 8 | 0.03 | 2 | 0.05 | http://www.lipperhey.com/ |
| 22 | 114 | 0.38 | 2 | 0.05 | Android |
| 23 | 16 | 0.05 | 2 | 0.05 | Linux [unknown version] |
| 24 | 4 | 0.01 | 2 | 0.05 | Windows 3.1 |
| 25 | 5 | 0.02 | 2 | 0.05 | +info@netcraft.com |
| 26 | 6 | 0.02 | 2 | 0.05 | +http://webmeup-crawler.com/ |
| 27 | 4 | 0.01 | 2 | 0.05 | +http://botw.org |
| 28 | 43 | 0.14 | 2 | 0.05 | Windows 98 |
| 29 | 4 | 0.01 | 2 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 30 | 5 | 0.02 | 1 | 0.02 | Win32 |
| 31 | 2 | 0.01 | 1 | 0.02 | http://www.mojeek.com/bot.html |
| 32 | 1 | 0.00 | 1 | 0.02 | Windows ME |
| 33 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 34 | 3 | 0.01 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 35 | 1 | 0.00 | 0 | 0.00 | +http://www.compspy.com/spider.html |
| 36 | 2 | 0.01 | 0 | 0.00 | BlackBerry |
| 37 | 4 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 38 | 22 | 0.07 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 39 | 5 | 0.02 | 0 | 0.00 | Linux 2.4.x |
| 40 | 12 | 0.04 | 0 | 0.00 | Windows 9. |
| 41 | 2 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows 95 |
| 42 | 2 | 0.01 | 0 | 0.00 | X11 |
| 43 | 30 | 0.10 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 44 | 3 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
