| Used Operating Systems |
| 1 | 2493 | 27.66 | 1163 | 26.30 | Windows NT |
| 2 | 2420 | 26.85 | 2104 | 47.58 | +http://www.baidu.com/search/spider.html |
| 3 | 1218 | 13.52 | 83 | 1.88 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 857 | 9.51 | 435 | 9.84 | +http://www.bing.com/bingbot.htm |
| 5 | 524 | 5.81 | 38 | 0.86 | +http://yandex.com/bots |
| 6 | 465 | 5.16 | 258 | 5.83 | +http://www.google.com/bot.html |
| 7 | 215 | 2.39 | 76 | 1.72 | +http://www.linkdex.com/bots/ |
| 8 | 149 | 1.65 | 58 | 1.31 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 101 | 1.12 | 42 | 0.95 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 90 | 1.00 | 1 | 0.02 | Android |
| 11 | 80 | 0.89 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 12 | 72 | 0.80 | 36 | 0.81 | +http://www.meanpath.com/meanpathbot.htm... |
| 13 | 55 | 0.61 | 38 | 0.86 | +http://ahrefs.com/robot/ |
| 14 | 39 | 0.43 | 3 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 15 | 29 | 0.32 | 15 | 0.34 | +http://www.exabot.com/go/robot |
| 16 | 22 | 0.24 | 8 | 0.18 | +http://fulltext.sblog.cz/ |
| 17 | 20 | 0.22 | 19 | 0.43 | +http://wmaid.com/explore/ |
| 18 | 18 | 0.20 | 1 | 0.02 | +http://www.linkpad.ru |
| 19 | 16 | 0.18 | 7 | 0.16 | +http://help.coccoc.com/ |
| 20 | 14 | 0.16 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 21 | 12 | 0.13 | 5 | 0.11 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 22 | 11 | 0.12 | 1 | 0.02 | +http://www.profound.net/domainappender |
| 23 | 9 | 0.10 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 24 | 8 | 0.09 | 2 | 0.05 | +http://getdownload.ws |
| 25 | 6 | 0.07 | 6 | 0.14 | +http://pmoz.info/doc/botinfo.htm |
| 26 | 6 | 0.07 | 2 | 0.05 | +http://www.semrush.com/bot.html |
| 27 | 6 | 0.07 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 28 | 6 | 0.07 | 2 | 0.05 | +http://mydownloadengine.com |
| 29 | 5 | 0.06 | 0 | 0.00 | Macintosh PPC |
| 30 | 5 | 0.06 | 1 | 0.02 | +http://a14download.com |
| 31 | 4 | 0.04 | 4 | 0.09 | +http://support.embed.ly/ |
| 32 | 4 | 0.04 | 2 | 0.05 | http://crawler.sistrix.net/ |
| 33 | 4 | 0.04 | 1 | 0.02 | +http://siteexplorer.info/ |
| 34 | 4 | 0.04 | 1 | 0.02 | +http://dl2engine.net |
| 35 | 3 | 0.03 | 3 | 0.07 | Linux [unknown version] |
| 36 | 3 | 0.03 | 1 | 0.02 | +http://onlythegames.com |
| 37 | 3 | 0.03 | 2 | 0.05 | +info@netcraft.com |
| 38 | 3 | 0.03 | 0 | 0.00 | Windows 98 |
| 39 | 3 | 0.03 | 1 | 0.02 | +http://inload.me |
| 40 | 2 | 0.02 | 0 | 0.00 | Win32 |
| 41 | 2 | 0.02 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 42 | 2 | 0.02 | 2 | 0.05 | Linux i686 [unknown version] |
| 43 | 1 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 44 | 1 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 45 | 1 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 46 | 1 | 0.01 | 1 | 0.02 | +http://www.xovibot.net/ |
