| Used Operating Systems |
| 1 | 11867 | 29.63 | 152 | 2.76 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 9361 | 23.37 | 873 | 15.84 | +http://www.bing.com/bingbot.htm |
| 3 | 4860 | 12.13 | 396 | 7.18 | +http://ahrefs.com/robot/ |
| 4 | 4027 | 10.05 | 627 | 11.37 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 3330 | 8.31 | 2183 | 39.60 | +http://www.baidu.com/search/spider.html |
| 6 | 2002 | 5.00 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 7 | 1595 | 3.98 | 518 | 9.40 | Windows NT |
| 8 | 917 | 2.29 | 355 | 6.44 | +http://www.google.com/bot.html |
| 9 | 542 | 1.35 | 3 | 0.05 | +http://www.findxbot.com |
| 10 | 311 | 0.78 | 125 | 2.27 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 289 | 0.72 | 95 | 1.72 | +http://yandex.com/bots |
| 12 | 251 | 0.63 | 2 | 0.04 | Linux [unknown version] |
| 13 | 200 | 0.50 | 16 | 0.29 | +http://fulltext.sblog.cz/ |
| 14 | 134 | 0.33 | 1 | 0.02 | +http://megaindex.com/crawler |
| 15 | 103 | 0.26 | 2 | 0.04 | Linux i686 [unknown version] |
| 16 | 52 | 0.13 | 49 | 0.89 | http://www.mfgpages.com |
| 17 | 52 | 0.13 | 48 | 0.87 | http://www.topicway.com |
| 18 | 40 | 0.10 | 15 | 0.27 | +http://www.linkdex.com/bots/ |
| 19 | 35 | 0.09 | 17 | 0.31 | +http://www.exabot.com/go/robot |
| 20 | 20 | 0.05 | 5 | 0.09 | +https://deusu.de/robot.html |
| 21 | 7 | 0.02 | 3 | 0.05 | Windows 95 |
| 22 | 6 | 0.01 | 2 | 0.04 | Windows CE |
| 23 | 6 | 0.01 | 3 | 0.05 | +https://www.mojeek.com/bot.html |
| 24 | 5 | 0.01 | 5 | 0.09 | +http://glutenfreepleasure.com/ |
| 25 | 5 | 0.01 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 26 | 4 | 0.01 | 2 | 0.04 | +http://www.scoutjet.com/ |
| 27 | 4 | 0.01 | 1 | 0.02 | Windows 3.1 |
| 28 | 4 | 0.01 | 3 | 0.05 | +info@netcraft.com |
| 29 | 4 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 30 | 4 | 0.01 | 2 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 31 | 3 | 0.01 | 2 | 0.04 | http://nmap.org/book/nse.html |
| 32 | 3 | 0.01 | 0 | 0.00 | Windows 98 |
| 33 | 2 | 0.00 | 1 | 0.02 | support.orangebot@orange.com |
| 34 | 2 | 0.00 | 1 | 0.02 | Windows 2000 |
| 35 | 2 | 0.00 | 1 | 0.02 | +http://www.seograph.net/bot.html |
| 36 | 2 | 0.00 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 37 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 38 | 1 | 0.00 | 1 | 0.02 | +http://www.xovibot.net/ |
