| Used Operating Systems |
| 1 | 9709 | 65.41 | 849 | 46.67 | Windows NT |
| 2 | 1500 | 10.11 | 381 | 20.95 | +http://www.google.com/bot.html |
| 3 | 1259 | 8.48 | 143 | 7.86 | +http://www.bing.com/bingbot.htm |
| 4 | 493 | 3.32 | 53 | 2.91 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 379 | 2.55 | 3 | 0.16 | +http://megaindex.com/crawler |
| 6 | 324 | 2.18 | 161 | 8.85 | +http://www.baidu.com/search/spider.html |
| 7 | 263 | 1.77 | 7 | 0.38 | +http://fulltext.sblog.cz/ |
| 8 | 139 | 0.94 | 32 | 1.76 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 116 | 0.78 | 37 | 2.03 | +http://ahrefs.com/robot/ |
| 10 | 102 | 0.69 | 2 | 0.11 | BlackBerry |
| 11 | 100 | 0.67 | 17 | 0.93 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 72 | 0.49 | 36 | 1.98 | +info@netcraft.com |
| 13 | 72 | 0.49 | 5 | 0.27 | +http://yandex.com/bots |
| 14 | 49 | 0.33 | 20 | 1.10 | Windows 98 |
| 15 | 41 | 0.28 | 7 | 0.38 | +http://www.exabot.com/go/robot |
| 16 | 31 | 0.21 | 3 | 0.16 | Windows XP |
| 17 | 27 | 0.18 | 9 | 0.49 | +http://duckduckgo.com |
| 18 | 26 | 0.18 | 2 | 0.11 | +https://www.lipperhey.com/en/about/ |
| 19 | 25 | 0.17 | 4 | 0.22 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 20 | 25 | 0.17 | 17 | 0.93 | Windows 95 |
| 21 | 15 | 0.10 | 7 | 0.38 | +http://www.linkdex.com/bots/ |
| 22 | 14 | 0.09 | 2 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 23 | 12 | 0.08 | 0 | 0.00 | Android |
| 24 | 8 | 0.05 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 25 | 8 | 0.05 | 2 | 0.11 | +http://www.profound.net/domainappender |
| 26 | 7 | 0.05 | 3 | 0.16 | Linux i686 [unknown version] |
| 27 | 4 | 0.03 | 2 | 0.11 | ) - BrowseX (2.0.0 Windows |
| 28 | 3 | 0.02 | 3 | 0.16 | Auto; Windows |
| 29 | 3 | 0.02 | 3 | 0.16 | +http://www.xovibot.net/ |
| 30 | 2 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 31 | 2 | 0.01 | 2 | 0.11 | Windows 2000 |
| 32 | 2 | 0.01 | 0 | 0.00 | Windows CE |
| 33 | 2 | 0.01 | 2 | 0.11 | Linux [unknown version] |
| 34 | 2 | 0.01 | 2 | 0.11 | Windows ME |
| 35 | 2 | 0.01 | 1 | 0.05 | +http://crawler.seolytics.net/ |
| 36 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 37 | 2 | 0.01 | 2 | 0.11 | +http://www.grapeshot.co.uk/crawler.php |
| 38 | 1 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.5 |
| 39 | 1 | 0.01 | 0 | 0.00 | Mac OS X |
