| Used Operating Systems |
| 1 | 23119 | 49.38 | 165 | 3.10 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 11001 | 23.50 | 11 | 0.21 | +http://OpenLinkProfiler.org/bot |
| 3 | 6122 | 13.08 | 2881 | 54.05 | Windows NT |
| 4 | 2233 | 4.77 | 1200 | 22.51 | +http://www.baidu.com/search/spider.html |
| 5 | 1196 | 2.55 | 113 | 2.12 | +http://yandex.com/bots |
| 6 | 1112 | 2.38 | 580 | 10.88 | +http://www.google.com/bot.html |
| 7 | 849 | 1.81 | 12 | 0.23 | +http://siteexplorer.info/ |
| 8 | 544 | 1.16 | 78 | 1.46 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 486 | 1.04 | 242 | 4.54 | +http://www.bing.com/bingbot.htm |
| 10 | 59 | 0.13 | 18 | 0.34 | +http://www.linkdex.com/bots/ |
| 11 | 19 | 0.04 | 9 | 0.17 | X11 |
| 12 | 13 | 0.03 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 13 | 8 | 0.02 | 1 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 6 | 0.01 | 2 | 0.04 | +http://inload.me |
| 15 | 5 | 0.01 | 1 | 0.02 | +http://overx50.com |
| 16 | 5 | 0.01 | 1 | 0.02 | +http://getdownload.ws |
| 17 | 5 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 18 | 4 | 0.01 | 2 | 0.04 | +http://filterdb.iss.net/crawler/ |
| 19 | 4 | 0.01 | 2 | 0.04 | +http://wmaid.com/explore/ |
| 20 | 4 | 0.01 | 1 | 0.02 | +http://mydownloadengine.com |
| 21 | 3 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 22 | 3 | 0.01 | 3 | 0.06 | Windows 95 |
| 23 | 3 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 24 | 2 | 0.00 | 1 | 0.02 | http://crawler.sistrix.net/ |
| 25 | 2 | 0.00 | 0 | 0.00 | Android 2.3.5 |
| 26 | 2 | 0.00 | 1 | 0.02 | Windows 98 |
| 27 | 2 | 0.00 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 28 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 29 | 1 | 0.00 | 1 | 0.02 | Trident/5.0; Windows NT 5.1; Alexa Toolb... |
| 30 | 1 | 0.00 | 1 | 0.02 | +http://fb02itsscan.fh-muenster.de |
| 31 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 32 | 1 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
| 33 | 1 | 0.00 | 1 | 0.02 | Trident/6.0; Windows NT 5.2; .NET CLR 8.... |
