| Used Operating Systems |
| 1 | 19324 | 65.16 | 225 | 4.98 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3334 | 11.24 | 1363 | 30.15 | Windows NT |
| 3 | 2650 | 8.94 | 744 | 16.46 | +http://www.google.com/bot.html |
| 4 | 2218 | 7.48 | 1756 | 38.85 | +http://www.baidu.com/search/spider.html |
| 5 | 899 | 3.03 | 101 | 2.23 | +http://yandex.com/bots |
| 6 | 529 | 1.78 | 131 | 2.90 | +http://www.bing.com/bingbot.htm |
| 7 | 112 | 0.38 | 32 | 0.71 | +http://www.linkdex.com/bots/ |
| 8 | 108 | 0.36 | 2 | 0.04 | +http://www.seokicks.de/robot.html |
| 9 | 75 | 0.25 | 31 | 0.69 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 67 | 0.23 | 6 | 0.13 | +http://fulltext.sblog.cz/ |
| 11 | 65 | 0.22 | 1 | 0.02 | +http://www.aihitdata.com/about |
| 12 | 56 | 0.19 | 28 | 0.62 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 48 | 0.16 | 37 | 0.82 | +http://ahrefs.com/robot/ |
| 14 | 39 | 0.13 | 16 | 0.35 | +http://www.exabot.com/go/robot |
| 15 | 22 | 0.07 | 10 | 0.22 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 15 | 0.05 | 0 | 0.00 | +http://www.xovibot.net/ |
| 17 | 11 | 0.04 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 18 | 10 | 0.03 | 5 | 0.11 | +http://www.meanpath.com/meanpathbot.htm... |
| 19 | 9 | 0.03 | 1 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 20 | 6 | 0.02 | 2 | 0.04 | +http://overx50.com |
| 21 | 6 | 0.02 | 2 | 0.04 | +http://getdownload.ws |
| 22 | 6 | 0.02 | 3 | 0.07 | http://crawler.sistrix.net/ |
| 23 | 6 | 0.02 | 1 | 0.02 | +http://www.linkpad.ru |
| 24 | 6 | 0.02 | 2 | 0.04 | +http://trumpetsheetmusic.org |
| 25 | 5 | 0.02 | 4 | 0.09 | +http://gimme60.com |
| 26 | 4 | 0.01 | 4 | 0.09 | Linux i686 [unknown version] |
| 27 | 4 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 28 | 4 | 0.01 | 1 | 0.02 | +http://t2downloads.xyz |
| 29 | 4 | 0.01 | 1 | 0.02 | +http://r4downloads.co |
| 30 | 3 | 0.01 | 1 | 0.02 | +http://prox100download.com |
| 31 | 2 | 0.01 | 1 | 0.02 | +http://www.netseer.com/crawler.html; cr... |
| 32 | 2 | 0.01 | 2 | 0.04 | +http://fb02itsscan.fh-muenster.de |
| 33 | 2 | 0.01 | 2 | 0.04 | http://nmap.org/book/nse.html |
| 34 | 2 | 0.01 | 2 | 0.04 | +; |
| 35 | 1 | 0.00 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 36 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 37 | 1 | 0.00 | 0 | 0.00 | Windows 98 |
| 38 | 1 | 0.00 | 1 | 0.02 | X11 |
