| Used Operating Systems |
| 1 | 2923 | 34.47 | 2105 | 72.84 | +http://www.baidu.com/search/spider.html |
| 2 | 1840 | 21.70 | 165 | 5.71 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 1090 | 12.86 | 195 | 6.75 | +http://www.google.com/bot.html |
| 4 | 757 | 8.93 | 183 | 6.33 | +http://www.bing.com/bingbot.htm |
| 5 | 741 | 8.74 | 117 | 4.05 | Windows NT |
| 6 | 199 | 2.35 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 7 | 185 | 2.18 | 4 | 0.14 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 87 | 1.03 | 27 | 0.93 | +http://duckduckgo.com |
| 9 | 56 | 0.66 | 4 | 0.14 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 56 | 0.66 | 2 | 0.07 | +http://www.semrush.com/bot.html |
| 11 | 53 | 0.63 | 0 | 0.00 | +http://www.xovibot.net/ |
| 12 | 52 | 0.61 | 2 | 0.07 | +http://www.warebay.com/bot.html |
| 13 | 46 | 0.54 | 15 | 0.52 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 38 | 0.45 | 2 | 0.07 | +http://yandex.com/bots |
| 15 | 36 | 0.42 | 0 | 0.00 | +http://webmeup-crawler.com/ |
| 16 | 25 | 0.29 | 5 | 0.17 | +http://OpenLinkProfiler.org/bot |
| 17 | 22 | 0.26 | 8 | 0.28 | +http://glutenfreepleasure.com/ |
| 18 | 21 | 0.25 | 5 | 0.17 | +http://sur.ly/bot.html |
| 19 | 20 | 0.24 | 2 | 0.07 | +https://www.aihitdata.com/about |
| 20 | 19 | 0.22 | 8 | 0.28 | +http://www.exabot.com/go/robot |
| 21 | 18 | 0.21 | 6 | 0.21 | +http://www.seokicks.de/robot.html |
| 22 | 18 | 0.21 | 2 | 0.07 | +http://domainsigma.com/robot |
| 23 | 15 | 0.18 | 3 | 0.10 | +http://www.profound.net/domainappender |
| 24 | 14 | 0.17 | 4 | 0.14 | support.orangebot@orange.com |
| 25 | 14 | 0.17 | 3 | 0.10 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 26 | 14 | 0.17 | 4 | 0.14 | +info@netcraft.com |
| 27 | 12 | 0.14 | 1 | 0.03 | +http://ahrefs.com/robot/ |
| 28 | 10 | 0.12 | 2 | 0.07 | +https://www.dataprovider.com/ |
| 29 | 9 | 0.11 | 0 | 0.00 | +http://siteexplorer.info/ |
| 30 | 8 | 0.09 | 0 | 0.00 | Linux [unknown version] |
| 31 | 8 | 0.09 | 0 | 0.00 | Linux i686 [unknown version] |
| 32 | 8 | 0.09 | 4 | 0.14 | +http://help.coccoc.com/searchengine |
| 33 | 7 | 0.08 | 1 | 0.03 | WinHttp.WinHttpRequest.5 |
| 34 | 7 | 0.08 | 2 | 0.07 | Linux i586 [unknown version] |
| 35 | 6 | 0.07 | 2 | 0.07 | +https://gimmeusa.com/crawler.html |
| 36 | 6 | 0.07 | 2 | 0.07 | +https://rankval.com |
| 37 | 6 | 0.07 | 1 | 0.03 | +http://megaindex.com/crawler |
| 38 | 5 | 0.06 | 1 | 0.03 | Windows 2000 |
| 39 | 4 | 0.05 | 0 | 0.00 | Android |
| 40 | 4 | 0.05 | 2 | 0.07 | http://nmap.org/book/nse.html |
| 41 | 4 | 0.05 | 0 | 0.00 | Windows 98 |
| 42 | 4 | 0.05 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 43 | 3 | 0.04 | 1 | 0.03 | +http://help.naver.com/support/robots.ht... |
| 44 | 2 | 0.02 | 0 | 0.00 | i686 Linux; 20021110 |
| 45 | 2 | 0.02 | 0 | 0.00 | +http://www.domainoptima.com/robot |
| 46 | 2 | 0.02 | 0 | 0.00 | Windows ME |
| 47 | 2 | 0.02 | 0 | 0.00 | Solaris 8.x |
| 48 | 1 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
