| Used Operating Systems |
| 1 | 23251 | 65.40 | 371 | 20.40 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 6911 | 19.44 | 314 | 17.26 | Windows NT |
| 3 | 1808 | 5.09 | 160 | 8.80 | +http://yandex.com/bots |
| 4 | 1010 | 2.84 | 459 | 25.23 | +http://www.baidu.com/search/spider.html |
| 5 | 688 | 1.94 | 160 | 8.80 | +http://www.google.com/bot.html |
| 6 | 680 | 1.91 | 127 | 6.98 | +http://www.linkdex.com/bots/ |
| 7 | 622 | 1.75 | 126 | 6.93 | +http://www.bing.com/bingbot.htm |
| 8 | 155 | 0.44 | 2 | 0.11 | +http://www.semrush.com/bot.html |
| 9 | 103 | 0.29 | 11 | 0.60 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 52 | 0.15 | 4 | 0.22 | +http://megaindex.com/crawler |
| 11 | 48 | 0.14 | 19 | 1.04 | Windows XP |
| 12 | 29 | 0.08 | 11 | 0.60 | Windows 95 |
| 13 | 25 | 0.07 | 0 | 0.00 | http://www.opensiteexplorer.org/dotbot, ... |
| 14 | 24 | 0.07 | 8 | 0.44 | Windows 98 |
| 15 | 24 | 0.07 | 3 | 0.16 | +http://www.profound.net/domainappender |
| 16 | 16 | 0.05 | 2 | 0.11 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 15 | 0.04 | 6 | 0.33 | Windows CE |
| 18 | 13 | 0.04 | 1 | 0.05 | +https://www.dataprovider.com/ |
| 19 | 12 | 0.03 | 4 | 0.22 | Windows ME |
| 20 | 12 | 0.03 | 6 | 0.33 | MSIE 5.5; Windows NT 4.0 |
| 21 | 10 | 0.03 | 4 | 0.22 | Windows 3.1 |
| 22 | 8 | 0.02 | 6 | 0.33 | ) - BrowseX (2.0.0 Windows |
| 23 | 7 | 0.02 | 6 | 0.33 | Auto; Windows |
| 24 | 6 | 0.02 | 2 | 0.11 | Linux i686 [unknown version] |
| 25 | 4 | 0.01 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 26 | 4 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 27 | 4 | 0.01 | 2 | 0.11 | +http://duckduckgo.com |
| 28 | 3 | 0.01 | 2 | 0.11 | +http://www.uptime.com/uptimebot |
| 29 | 3 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 30 | 2 | 0.01 | 0 | 0.00 | Linux [unknown version] |
| 31 | 2 | 0.01 | 2 | 0.11 | MSIE 5.5; Windows NT 5.0 |
| 32 | 1 | 0.00 | 0 | 0.00 | Windows Mobile |
| 33 | 1 | 0.00 | 1 | 0.05 | Series 60 |
