| Used Operating Systems |
| 1 | 46217 | 53.70 | 394 | 3.92 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 29071 | 33.78 | 6606 | 65.80 | Windows NT |
| 3 | 3417 | 3.97 | 486 | 4.84 | +http://www.bing.com/bingbot.htm |
| 4 | 1694 | 1.97 | 615 | 6.13 | +http://www.google.com/bot.html |
| 5 | 1519 | 1.76 | 516 | 5.14 | +http://www.baidu.com/search/spider.html |
| 6 | 513 | 0.60 | 135 | 1.34 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 430 | 0.50 | 312 | 3.11 | Windows 95 |
| 8 | 296 | 0.34 | 86 | 0.86 | +http://www.linkdex.com/bots/ |
| 9 | 285 | 0.33 | 70 | 0.70 | Windows 98 |
| 10 | 242 | 0.28 | 66 | 0.66 | +http://yandex.com/bots |
| 11 | 226 | 0.26 | 100 | 1.00 | +http://ahrefs.com/robot/ |
| 12 | 205 | 0.24 | 9 | 0.09 | http://www.searchmetrics.com/en/searchme... |
| 13 | 152 | 0.18 | 8 | 0.08 | +http://www.findxbot.com |
| 14 | 131 | 0.15 | 27 | 0.27 | http://www.bing.com/bingbot.htm |
| 15 | 127 | 0.15 | 26 | 0.26 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 112 | 0.13 | 12 | 0.12 | +http://fulltext.sblog.cz/ |
| 17 | 102 | 0.12 | 3 | 0.03 | http://crawler.007ac9.net/ |
| 18 | 95 | 0.11 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 19 | 94 | 0.11 | 3 | 0.03 | +https://www.aihitdata.com/about |
| 20 | 83 | 0.10 | 55 | 0.55 | Windows 3.1 |
| 21 | 82 | 0.10 | 10 | 0.10 | +http://www.profound.net/domainappender |
| 22 | 72 | 0.08 | 56 | 0.56 | MSIE 5.5; Windows NT 4.0 |
| 23 | 70 | 0.08 | 9 | 0.09 | Windows XP |
| 24 | 68 | 0.08 | 55 | 0.55 | Windows CE |
| 25 | 62 | 0.07 | 2 | 0.02 | Windows Phone OS 7.5 |
| 26 | 62 | 0.07 | 24 | 0.24 | +http://www.exabot.com/go/robot |
| 27 | 56 | 0.07 | 48 | 0.48 | MSIE 5.5; Windows NT 5.0 |
| 28 | 51 | 0.06 | 43 | 0.43 | Windows ME |
| 29 | 49 | 0.06 | 43 | 0.43 | Windows 2000 |
| 30 | 48 | 0.06 | 39 | 0.39 | ) - BrowseX (2.0.0 Windows |
| 31 | 47 | 0.05 | 38 | 0.38 | Auto; Windows |
| 32 | 45 | 0.05 | 12 | 0.12 | X11 |
| 33 | 41 | 0.05 | 4 | 0.04 | Android |
| 34 | 41 | 0.05 | 12 | 0.12 | Linux [unknown version] |
| 35 | 36 | 0.04 | 18 | 0.18 | +http://www.meanpath.com/meanpathbot.htm... |
| 36 | 30 | 0.03 | 5 | 0.05 | +http://siteexplorer.info/ |
| 37 | 29 | 0.03 | 25 | 0.25 | Linux i686 [unknown version] |
| 38 | 21 | 0.02 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 39 | 20 | 0.02 | 10 | 0.10 | +http://duckduckgo.com |
| 40 | 17 | 0.02 | 1 | 0.01 | http://www.lipperhey.com/ |
| 41 | 12 | 0.01 | 11 | 0.11 | +http://www.seograph.net/bot.html |
| 42 | 11 | 0.01 | 1 | 0.01 | Android 2.3.5 |
| 43 | 9 | 0.01 | 9 | 0.09 | Linux i586 [unknown version] |
| 44 | 8 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 45 | 8 | 0.01 | 2 | 0.02 | +http://help.coccoc.com/ |
| 46 | 8 | 0.01 | 0 | 0.00 | +http://www.xovibot.net/ |
| 47 | 5 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 48 | 5 | 0.01 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 49 | 4 | 0.00 | 4 | 0.04 | http://support.paper.li/entries/20023257... |
| 50 | 4 | 0.00 | 4 | 0.04 | +http://www.domaintuno.com/robot |
| 51 | 4 | 0.00 | 4 | 0.04 | +http://tweetedtimes.com |
| 52 | 3 | 0.00 | 0 | 0.00 | http://drive.google.com |
| 53 | 3 | 0.00 | 2 | 0.02 | +info@netcraft.com |
| 54 | 2 | 0.00 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 55 | 2 | 0.00 | 2 | 0.02 | +http://glutenfreepleasure.com/ |
| 56 | 2 | 0.00 | 2 | 0.02 | mailto: crawling@ubermetrics-technologie... |
| 57 | 2 | 0.00 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 58 | 2 | 0.00 | 1 | 0.01 | +https://www.mojeek.com/bot.html |
| 59 | 2 | 0.00 | 2 | 0.02 | +https://www.domaintuno.com/robot |
| 60 | 2 | 0.00 | 1 | 0.01 | +http://www.alexa.com/help/webmasters; s... |
| 61 | 2 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 62 | 2 | 0.00 | 2 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 63 | 1 | 0.00 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 64 | 1 | 0.00 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 65 | 1 | 0.00 | 1 | 0.01 | +https://www.megaindex.ru/?tab=linkAnaly... |
| 66 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.6 |
