| Used Operating Systems |
| 1 | 24835 | 50.82 | 184 | 5.38 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 7498 | 15.34 | 2 | 0.06 | +http://megaindex.com/crawler |
| 3 | 4787 | 9.80 | 99 | 2.90 | +http://ahrefs.com/robot/ |
| 4 | 4738 | 9.70 | 1468 | 42.94 | Windows NT |
| 5 | 2097 | 4.29 | 3 | 0.09 | +http://OpenLinkProfiler.org/bot |
| 6 | 1512 | 3.09 | 1130 | 33.05 | +http://www.baidu.com/search/spider.html |
| 7 | 1209 | 2.47 | 192 | 5.62 | +http://www.bing.com/bingbot.htm |
| 8 | 921 | 1.88 | 4 | 0.12 | Windows XP |
| 9 | 375 | 0.77 | 39 | 1.14 | +http://fulltext.sblog.cz/ |
| 10 | 246 | 0.50 | 73 | 2.14 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 202 | 0.41 | 63 | 1.84 | +http://yandex.com/bots |
| 12 | 137 | 0.28 | 58 | 1.70 | +http://www.google.com/bot.html |
| 13 | 104 | 0.21 | 1 | 0.03 | +http://webmeup-crawler.com/ |
| 14 | 57 | 0.12 | 55 | 1.61 | +http://www.xovibot.net/ |
| 15 | 54 | 0.11 | 19 | 0.56 | +http://www.linkdex.com/bots/ |
| 16 | 35 | 0.07 | 15 | 0.44 | +http://www.exabot.com/go/robot |
| 17 | 30 | 0.06 | 3 | 0.09 | Windows 98 |
| 18 | 8 | 0.02 | 4 | 0.12 | +http://www.findxbot.com |
| 19 | 4 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 20 | 2 | 0.00 | 2 | 0.06 | Trident/6.0; Windows NT 5.1; Alexa Toolb... |
| 21 | 2 | 0.00 | 0 | 0.00 | Trident/6.0; Windows NT 5.1; InfoPath.2;... |
| 22 | 2 | 0.00 | 0 | 0.00 | Trident/6.0; Windows 98; Crazy Browser 9... |
| 23 | 2 | 0.00 | 1 | 0.03 | Windows 95 |
| 24 | 2 | 0.00 | 1 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 25 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 26 | 1 | 0.00 | 1 | 0.03 | +info@netcraft.com |
| 27 | 1 | 0.00 | 1 | 0.03 | Linux i686 [unknown version] |
| 28 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 29 | 1 | 0.00 | 1 | 0.03 | +http://www.tbn.com/bot |
