| Used Operating Systems |
| 1 | 12042 | 32.52 | 6406 | 51.98 | +http://www.baidu.com/search/spider.html |
| 2 | 8672 | 23.42 | 214 | 1.74 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 5398 | 14.58 | 2475 | 20.08 | Windows NT |
| 4 | 2865 | 7.74 | 747 | 6.06 | +http://www.bing.com/bingbot.htm |
| 5 | 2527 | 6.82 | 928 | 7.53 | +http://www.google.com/bot.html |
| 6 | 887 | 2.40 | 217 | 1.76 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 882 | 2.38 | 316 | 2.56 | +http://yandex.com/bots |
| 8 | 718 | 1.94 | 2 | 0.02 | +http://webmeup-crawler.com/ |
| 9 | 647 | 1.75 | 251 | 2.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 390 | 1.05 | 304 | 2.47 | +http://ahrefs.com/robot/ |
| 11 | 298 | 0.80 | 70 | 0.57 | +http://www.semrush.com/bot.html |
| 12 | 239 | 0.65 | 14 | 0.11 | Android |
| 13 | 216 | 0.58 | 18 | 0.15 | http://www.searchmetrics.com/en/searchme... |
| 14 | 214 | 0.58 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 15 | 187 | 0.50 | 57 | 0.46 | +http://www.linkdex.com/bots/ |
| 16 | 132 | 0.36 | 107 | 0.87 | +http://www.xovibot.net/ |
| 17 | 131 | 0.35 | 25 | 0.20 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 71 | 0.19 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 19 | 69 | 0.19 | 3 | 0.02 | X11 |
| 20 | 69 | 0.19 | 26 | 0.21 | +http://www.exabot.com/go/robot |
| 21 | 68 | 0.18 | 33 | 0.27 | +http://duckduckgo.com |
| 22 | 63 | 0.17 | 20 | 0.16 | Windows 95 |
| 23 | 36 | 0.10 | 11 | 0.09 | Windows 98 |
| 24 | 29 | 0.08 | 10 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 25 | 22 | 0.06 | 1 | 0.01 | +http://www.linkpad.ru |
| 26 | 19 | 0.05 | 3 | 0.02 | Windows ME |
| 27 | 15 | 0.04 | 5 | 0.04 | Windows CE |
| 28 | 12 | 0.03 | 6 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 29 | 11 | 0.03 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 30 | 11 | 0.03 | 5 | 0.04 | Windows 3.1 |
| 31 | 9 | 0.02 | 7 | 0.06 | +http://www.grapeshot.co.uk/crawler.php |
| 32 | 8 | 0.02 | 2 | 0.02 | +http://downloadg5.com |
| 33 | 7 | 0.02 | 7 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 34 | 6 | 0.02 | 3 | 0.02 | Windows 2000 |
| 35 | 6 | 0.02 | 2 | 0.02 | Auto; Windows |
| 36 | 6 | 0.02 | 2 | 0.02 | +http://www.profound.net/domainappender |
| 37 | 5 | 0.01 | 0 | 0.00 | Linux [unknown version] |
| 38 | 4 | 0.01 | 4 | 0.03 | +http://www.domaintuno.com/robot |
| 39 | 4 | 0.01 | 2 | 0.02 | Windows XP |
| 40 | 4 | 0.01 | 2 | 0.02 | ScoutJet; +http://blekko.com/about/blekk... |
| 41 | 3 | 0.01 | 1 | 0.01 | http://www.lipperhey.com/ |
| 42 | 3 | 0.01 | 0 | 0.00 | http://drive.google.com |
| 43 | 3 | 0.01 | 2 | 0.02 | +info@netcraft.com |
| 44 | 3 | 0.01 | 1 | 0.01 | America Online Browser 1.1; rev1.1; Wind... |
| 45 | 2 | 0.01 | 1 | 0.01 | BlackBerry |
| 46 | 2 | 0.01 | 1 | 0.01 | iPhone |
| 47 | 2 | 0.01 | 2 | 0.02 | Linux i686 [unknown version] |
| 48 | 2 | 0.01 | 2 | 0.02 | Android 2.3.5 |
| 49 | 2 | 0.01 | 1 | 0.01 | +http://gimme60.com |
| 50 | 2 | 0.01 | 1 | 0.01 | +http://advbot.org/bot.html |
| 51 | 2 | 0.01 | 2 | 0.02 | +; |
| 52 | 1 | 0.00 | 0 | 0.00 | Trident/5.0 |
| 53 | 1 | 0.00 | 1 | 0.01 | Linux i586 [unknown version] |
| 54 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.6 |
| 55 | 1 | 0.00 | 0 | 0.00 | Linux 2.6.x |
| 56 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 57 | 1 | 0.00 | 1 | 0.01 | +https://www.domaintuno.com/robot |
