| Used Operating Systems |
| 1 | 5354 | 25.40 | 2277 | 38.42 | Windows NT |
| 2 | 2573 | 12.21 | 1103 | 18.61 | +http://www.xovibot.net/ |
| 3 | 2081 | 9.87 | 3 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 4 | 2006 | 9.52 | 2 | 0.03 | http://crawler.007ac9.net/ |
| 5 | 1849 | 8.77 | 1319 | 22.25 | +http://www.baidu.com/search/spider.html |
| 6 | 1509 | 7.16 | 212 | 3.58 | +http://ahrefs.com/robot/ |
| 7 | 1494 | 7.09 | 76 | 1.28 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 1406 | 6.67 | 7 | 0.12 | +https://www.megaindex.ru/?tab=linkAnaly... |
| 9 | 563 | 2.67 | 97 | 1.64 | +http://www.google.com/bot.html |
| 10 | 501 | 2.38 | 130 | 2.19 | +http://www.bing.com/bingbot.htm |
| 11 | 303 | 1.44 | 13 | 0.22 | +http://fulltext.sblog.cz/ |
| 12 | 237 | 1.12 | 80 | 1.35 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 213 | 1.01 | 174 | 2.94 | Windows 95 |
| 14 | 135 | 0.64 | 56 | 0.94 | +http://yandex.com/bots |
| 15 | 126 | 0.60 | 31 | 0.52 | Windows 98 |
| 16 | 108 | 0.51 | 35 | 0.59 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 106 | 0.50 | 1 | 0.02 | +http://www.seokicks.de/robot.html |
| 18 | 79 | 0.37 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 19 | 46 | 0.22 | 37 | 0.62 | MSIE 5.5; Windows NT 4.0 |
| 20 | 45 | 0.21 | 37 | 0.62 | Auto; Windows |
| 21 | 41 | 0.19 | 33 | 0.56 | MSIE 5.5; Windows NT 5.0 |
| 22 | 39 | 0.19 | 27 | 0.46 | ) - BrowseX (2.0.0 Windows |
| 23 | 36 | 0.17 | 32 | 0.54 | Windows 2000 |
| 24 | 36 | 0.17 | 29 | 0.49 | Windows 3.1 |
| 25 | 34 | 0.16 | 29 | 0.49 | Windows CE |
| 26 | 31 | 0.15 | 2 | 0.03 | Windows XP |
| 27 | 30 | 0.14 | 24 | 0.40 | Windows ME |
| 28 | 24 | 0.11 | 11 | 0.19 | +http://www.exabot.com/go/robot |
| 29 | 20 | 0.09 | 8 | 0.13 | +http://www.linkdex.com/bots/ |
| 30 | 18 | 0.09 | 17 | 0.29 | Linux i686 [unknown version] |
| 31 | 14 | 0.07 | 7 | 0.12 | +http://www.meanpath.com/meanpathbot.htm... |
| 32 | 7 | 0.03 | 3 | 0.05 | +http://www.seograph.net/bot.html |
| 33 | 4 | 0.02 | 4 | 0.07 | Linux [unknown version] |
| 34 | 3 | 0.01 | 3 | 0.05 | +http://www.domaintuno.com/robot |
| 35 | 2 | 0.01 | 2 | 0.03 | http://www.lipperhey.com/ |
| 36 | 2 | 0.01 | 2 | 0.03 | +https://www.domaintuno.com/robot |
| 37 | 2 | 0.01 | 2 | 0.03 | Linux i586 [unknown version] |
| 38 | 1 | 0.00 | 1 | 0.02 | Android |
| 39 | 1 | 0.00 | 0 | 0.00 | X11 |
| 40 | 1 | 0.00 | 1 | 0.02 | +info@netcraft.com |
