| Used Operating Systems |
| 1 | 67273 | 85.97 | 484 | 13.79 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 5144 | 6.57 | 1156 | 32.94 | Windows NT |
| 3 | 1604 | 2.05 | 8 | 0.23 | +http://OpenLinkProfiler.org/bot |
| 4 | 1042 | 1.33 | 788 | 22.46 | +http://www.baidu.com/search/spider.html |
| 5 | 783 | 1.00 | 297 | 8.46 | +http://www.google.com/bot.html |
| 6 | 535 | 0.68 | 263 | 7.50 | +http://www.bing.com/bingbot.htm |
| 7 | 437 | 0.56 | 100 | 2.85 | +http://www.linkdex.com/bots/ |
| 8 | 322 | 0.41 | 57 | 1.62 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 303 | 0.39 | 63 | 1.80 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 288 | 0.37 | 101 | 2.88 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 192 | 0.25 | 83 | 2.37 | +http://ahrefs.com/robot/ |
| 12 | 81 | 0.10 | 15 | 0.43 | +http://yandex.com/bots |
| 13 | 34 | 0.04 | 11 | 0.31 | +http://fulltext.sblog.cz/ |
| 14 | 30 | 0.04 | 2 | 0.06 | +http://filterdb.iss.net/crawler/ |
| 15 | 28 | 0.04 | 23 | 0.66 | Windows 95 |
| 16 | 26 | 0.03 | 14 | 0.40 | +http://www.exabot.com/go/robot |
| 17 | 24 | 0.03 | 0 | 0.00 | +http://indonesiancoder.com |
| 18 | 20 | 0.03 | 4 | 0.11 | +http://siteexplorer.info/ |
| 19 | 14 | 0.02 | 3 | 0.09 | X11 |
| 20 | 14 | 0.02 | 7 | 0.20 | +http://www.meanpath.com/meanpathbot.htm... |
| 21 | 10 | 0.01 | 1 | 0.03 | Android 2.3.5 |
| 22 | 8 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 23 | 8 | 0.01 | 5 | 0.14 | Windows 98 |
| 24 | 6 | 0.01 | 5 | 0.14 | Windows ME |
| 25 | 4 | 0.01 | 4 | 0.11 | Windows 2000 |
| 26 | 4 | 0.01 | 2 | 0.06 | PPC Mac OS X Mach-O |
| 27 | 4 | 0.01 | 2 | 0.06 | +http://duckduckgo.com |
| 28 | 2 | 0.00 | 2 | 0.06 | Windows CE |
| 29 | 2 | 0.00 | 2 | 0.06 | Auto; Windows |
| 30 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 31 | 2 | 0.00 | 1 | 0.03 | Windows XP |
| 32 | 2 | 0.00 | 2 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 33 | 2 | 0.00 | 2 | 0.06 | +https://www.lipperhey.com/en/about/ |
| 34 | 2 | 0.00 | 0 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 35 | 1 | 0.00 | 1 | 0.03 | Windows 3.1 |
| 36 | 1 | 0.00 | 1 | 0.03 | MSIE 5.5; Windows NT 4.0 |
