| Used Operating Systems |
| 1 | 3015 | 32.82 | 2517 | 56.65 | +http://www.baidu.com/search/spider.html |
| 2 | 1112 | 12.10 | 275 | 6.19 | +http://www.bing.com/bingbot.htm |
| 3 | 1012 | 11.02 | 684 | 15.40 | Windows NT |
| 4 | 841 | 9.15 | 375 | 8.44 | +http://www.google.com/bot.html |
| 5 | 808 | 8.80 | 102 | 2.30 | +http://yandex.com/bots |
| 6 | 464 | 5.05 | 16 | 0.36 | http://www.searchmetrics.com/en/searchme... |
| 7 | 278 | 3.03 | 2 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 8 | 278 | 3.03 | 17 | 0.38 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 274 | 2.98 | 151 | 3.40 | +http://ahrefs.com/robot/ |
| 10 | 237 | 2.58 | 113 | 2.54 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 188 | 2.05 | 2 | 0.05 | +http://webmeup-crawler.com/ |
| 12 | 116 | 1.26 | 58 | 1.31 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 108 | 1.18 | 4 | 0.09 | +http://www.similartech.com/smtbot |
| 14 | 85 | 0.93 | 13 | 0.29 | +http://fulltext.sblog.cz/ |
| 15 | 56 | 0.61 | 2 | 0.05 | +http://advbot.net/bot.html |
| 16 | 42 | 0.46 | 2 | 0.05 | +http://www.semrush.com/bot.html |
| 17 | 40 | 0.44 | 18 | 0.41 | http://www.opensiteexplorer.org/dotbot, ... |
| 18 | 36 | 0.39 | 4 | 0.09 | +http://www.easou.com/search/spider.html |
| 19 | 32 | 0.35 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 20 | 26 | 0.28 | 11 | 0.25 | +http://www.exabot.com/go/robot |
| 21 | 18 | 0.20 | 9 | 0.20 | +http://duckduckgo.com |
| 22 | 16 | 0.17 | 5 | 0.11 | ScoutJet; +http://blekko.com/about/blekk... |
| 23 | 14 | 0.15 | 8 | 0.18 | http://crawler.sistrix.net/ |
| 24 | 14 | 0.15 | 7 | 0.16 | +https://www.mojeek.com/bot.html |
| 25 | 8 | 0.09 | 4 | 0.09 | +http://www.meanpath.com/meanpathbot.htm... |
| 26 | 8 | 0.09 | 8 | 0.18 | +http://domainsigma.com/robot |
| 27 | 7 | 0.08 | 6 | 0.14 | +info@netcraft.com |
| 28 | 6 | 0.07 | 2 | 0.05 | +http://getdownload.ws |
| 29 | 6 | 0.07 | 0 | 0.00 | http://drive.google.com |
| 30 | 6 | 0.07 | 2 | 0.05 | +http://www.profound.net/domainappender |
| 31 | 4 | 0.04 | 2 | 0.05 | support.orangebot@orange.com |
| 32 | 4 | 0.04 | 2 | 0.05 | +http://gimme60.com |
| 33 | 4 | 0.04 | 4 | 0.09 | Windows 98 |
| 34 | 4 | 0.04 | 1 | 0.02 | +http://downloadg5.com |
| 35 | 4 | 0.04 | 2 | 0.05 | +; |
| 36 | 3 | 0.03 | 3 | 0.07 | http://www.mfgpages.com |
| 37 | 3 | 0.03 | 3 | 0.07 | +http://www.xovibot.net/ |
| 38 | 3 | 0.03 | 3 | 0.07 | http://www.topicway.com |
| 39 | 2 | 0.02 | 2 | 0.05 | OpenBSD [unknown version] |
| 40 | 2 | 0.02 | 2 | 0.05 | Linux i686 [unknown version] |
| 41 | 2 | 0.02 | 2 | 0.05 | Macintosh |
| 42 | 1 | 0.01 | 0 | 0.00 | +http://www.domainoptima.com/robot |
