| Used Operating Systems |
| 1 | 2738 | 30.75 | 2267 | 61.97 | +http://www.baidu.com/search/spider.html |
| 2 | 1540 | 17.30 | 355 | 9.70 | +http://www.bing.com/bingbot.htm |
| 3 | 1032 | 11.59 | 293 | 8.01 | Windows NT |
| 4 | 569 | 6.39 | 3 | 0.08 | +http://www.seokicks.de/robot.html |
| 5 | 538 | 6.04 | 27 | 0.74 | +http://fulltext.sblog.cz/ |
| 6 | 437 | 4.91 | 171 | 4.67 | +http://www.google.com/bot.html |
| 7 | 432 | 4.85 | 8 | 0.22 | +http://OpenLinkProfiler.org/bot |
| 8 | 223 | 2.50 | 33 | 0.90 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 157 | 1.76 | 61 | 1.67 | +http://yandex.com/bots |
| 10 | 152 | 1.71 | 78 | 2.13 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 141 | 1.58 | 49 | 1.34 | +http://ahrefs.com/robot/ |
| 12 | 130 | 1.46 | 68 | 1.86 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 102 | 1.15 | 2 | 0.05 | Linux i686 [unknown version] |
| 14 | 101 | 1.13 | 1 | 0.03 | Linux i586 [unknown version] |
| 15 | 68 | 0.76 | 17 | 0.46 | http://www.opensiteexplorer.org/dotbot, ... |
| 16 | 64 | 0.72 | 57 | 1.56 | http://www.mfgpages.com |
| 17 | 62 | 0.70 | 56 | 1.53 | http://www.topicway.com |
| 18 | 55 | 0.62 | 1 | 0.03 | Android |
| 19 | 52 | 0.58 | 2 | 0.05 | +https://www.lipperhey.com/en/about/ |
| 20 | 47 | 0.53 | 17 | 0.46 | Windows 98 |
| 21 | 36 | 0.40 | 2 | 0.05 | crawler@mixrank.com |
| 22 | 26 | 0.29 | 1 | 0.03 | +http://www.semrush.com/bot.html |
| 23 | 23 | 0.26 | 10 | 0.27 | +http://www.exabot.com/go/robot |
| 24 | 22 | 0.25 | 10 | 0.27 | Windows 95 |
| 25 | 16 | 0.18 | 8 | 0.22 | +http://duckduckgo.com |
| 26 | 14 | 0.16 | 7 | 0.19 | +http://www.meanpath.com/meanpathbot.htm... |
| 27 | 12 | 0.13 | 6 | 0.16 | support.orangebot@orange.com |
| 28 | 11 | 0.12 | 4 | 0.11 | Windows 3.1 |
| 29 | 10 | 0.11 | 2 | 0.05 | +http://www.seograph.net/bot.html |
| 30 | 8 | 0.09 | 4 | 0.11 | +http://www.scoutjet.com/ |
| 31 | 8 | 0.09 | 1 | 0.03 | +http://www.xovibot.net/ |
| 32 | 8 | 0.09 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 33 | 8 | 0.09 | 2 | 0.05 | +http://help.naver.com/robots/ |
| 34 | 7 | 0.08 | 4 | 0.11 | MSIE 5.5; Windows NT 5.0 |
| 35 | 7 | 0.08 | 3 | 0.08 | ) - BrowseX (2.0.0 Windows |
| 36 | 7 | 0.08 | 7 | 0.19 | +http://domainsigma.com/robot |
| 37 | 6 | 0.07 | 2 | 0.05 | Windows 2000 |
| 38 | 5 | 0.06 | 3 | 0.08 | Auto; Windows |
| 39 | 5 | 0.06 | 3 | 0.08 | Windows ME |
| 40 | 5 | 0.06 | 3 | 0.08 | +info@netcraft.com |
| 41 | 4 | 0.04 | 2 | 0.05 | Windows XP |
| 42 | 3 | 0.03 | 1 | 0.03 | Windows CE |
| 43 | 3 | 0.03 | 3 | 0.08 | Linux [unknown version] |
| 44 | 3 | 0.03 | 1 | 0.03 | +http://www.linkdex.com/bots/ |
| 45 | 3 | 0.03 | 1 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 46 | 2 | 0.02 | 2 | 0.05 | +https://gimmeusa.com/pages/crawler |
| 47 | 1 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
