| Used Operating Systems |
| 1 | 17611 | 60.50 | 3324 | 52.34 | Windows NT |
| 2 | 5558 | 19.09 | 54 | 0.85 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2745 | 9.43 | 2093 | 32.96 | +http://www.baidu.com/search/spider.html |
| 4 | 1100 | 3.78 | 188 | 2.96 | +http://www.google.com/bot.html |
| 5 | 681 | 2.34 | 128 | 2.02 | +http://yandex.com/bots |
| 6 | 413 | 1.42 | 157 | 2.47 | +http://www.bing.com/bingbot.htm |
| 7 | 212 | 0.73 | 66 | 1.04 | Auto; Windows |
| 8 | 86 | 0.30 | 49 | 0.77 | MSIE 5.5; Windows NT 5.0 |
| 9 | 77 | 0.26 | 56 | 0.88 | Windows 95 |
| 10 | 73 | 0.25 | 7 | 0.11 | X11 |
| 11 | 73 | 0.25 | 26 | 0.41 | +http://www.exabot.com/go/robot |
| 12 | 66 | 0.23 | 17 | 0.27 | Windows 98 |
| 13 | 63 | 0.22 | 42 | 0.66 | +http://ahrefs.com/robot/ |
| 14 | 61 | 0.21 | 21 | 0.33 | ezooms.bot@gmail.com |
| 15 | 41 | 0.14 | 0 | 0.00 | Intel Mac OS X 10.4 |
| 16 | 37 | 0.13 | 18 | 0.28 | ) - BrowseX (2.0.0 Windows |
| 17 | 36 | 0.12 | 3 | 0.05 | Android 2.3.5 |
| 18 | 27 | 0.09 | 18 | 0.28 | Windows ME |
| 19 | 22 | 0.08 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 20 | 20 | 0.07 | 10 | 0.16 | http://crawler.sistrix.net/ |
| 21 | 16 | 0.05 | 15 | 0.24 | MSIE 5.5; Windows NT 4.0 |
| 22 | 13 | 0.04 | 11 | 0.17 | Windows 2000 |
| 23 | 13 | 0.04 | 3 | 0.05 | Windows XP |
| 24 | 12 | 0.04 | 11 | 0.17 | Windows CE |
| 25 | 12 | 0.04 | 9 | 0.14 | +http://shoulu.jike.com/spider.html |
| 26 | 9 | 0.03 | 8 | 0.13 | Windows 3.1 |
| 27 | 8 | 0.03 | 4 | 0.06 | +http://www.acoon.de/robot.asp |
| 28 | 4 | 0.01 | 2 | 0.03 | bot@language-tools.com |
| 29 | 4 | 0.01 | 4 | 0.06 | +http://www.semrush.com/bot.html |
| 30 | 3 | 0.01 | 1 | 0.02 | Linux [unknown version] |
| 31 | 3 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 32 | 2 | 0.01 | 1 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 33 | 2 | 0.01 | 0 | 0.00 | Android |
| 34 | 2 | 0.01 | 1 | 0.02 | +http://siteexplorer.info/ |
| 35 | 1 | 0.00 | 1 | 0.02 | +http://domains.checkparams.com/ |
| 36 | 1 | 0.00 | 0 | 0.00 | Android 4.1.1 |
| 37 | 1 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
