| Used Operating Systems |
| 1 | 45856 | 58.71 | 512 | 10.93 | Windows NT |
| 2 | 15774 | 20.19 | 261 | 5.57 | http://mj12bot.com/ |
| 3 | 3210 | 4.11 | 644 | 13.75 | +http://www.google.com/bot.html |
| 4 | 3201 | 4.10 | 418 | 8.93 | +http://www.bing.com/bingbot.htm |
| 5 | 2816 | 3.61 | 1040 | 22.21 | +http://www.baidu.com/search/spider.html |
| 6 | 1783 | 2.28 | 558 | 11.92 | +http://ahrefs.com/robot/ |
| 7 | 1771 | 2.27 | 312 | 6.66 | +http://yandex.com/bots |
| 8 | 878 | 1.12 | 163 | 3.48 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 639 | 0.82 | 78 | 1.67 | +http://napoveda.seznam.cz/en/seznambot-... |
| 10 | 508 | 0.65 | 6 | 0.13 | +http://OpenLinkProfiler.org/bot |
| 11 | 454 | 0.58 | 266 | 5.68 | +http://www.linkdex.com/bots/ |
| 12 | 360 | 0.46 | 130 | 2.78 | +http://www.semrush.com/bot.html |
| 13 | 127 | 0.16 | 22 | 0.47 | +http://siteexplorer.info/Backlink-Check... |
| 14 | 119 | 0.15 | 45 | 0.96 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 88 | 0.11 | 25 | 0.53 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 16 | 77 | 0.10 | 44 | 0.94 | +http://www.pinterest.com/bot.html |
| 17 | 74 | 0.09 | 4 | 0.09 | Intel Mac OS X 10.6 |
| 18 | 67 | 0.09 | 14 | 0.30 | +http://help.coccoc.com/searchengine |
| 19 | 48 | 0.06 | 48 | 1.02 | News; +http://ahrefs.com/robot/ |
| 20 | 45 | 0.06 | 5 | 0.11 | +http://www.seokicks.de/robot.html |
| 21 | 22 | 0.03 | 2 | 0.04 | crawler@mixrank.com |
| 22 | 22 | 0.03 | 10 | 0.21 | +info@netcraft.com |
| 23 | 18 | 0.02 | 5 | 0.11 | Linux i686 [unknown version] |
| 24 | 16 | 0.02 | 8 | 0.17 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 25 | 13 | 0.02 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 26 | 12 | 0.02 | 4 | 0.09 | +http://cliqz.com/company/cliqzbot |
| 27 | 10 | 0.01 | 5 | 0.11 | +http://duckduckgo.com |
| 28 | 8 | 0.01 | 2 | 0.04 | +http://www.grouphigh.com/ |
| 29 | 8 | 0.01 | 2 | 0.04 | +http://www.findxbot.com |
| 30 | 8 | 0.01 | 4 | 0.09 | +http://www.exabot.com/go/robot |
| 31 | 6 | 0.01 | 6 | 0.13 | support@everyonesocial.com http://everyo... |
| 32 | 6 | 0.01 | 6 | 0.13 | http://support.paper.li/entries/20023257... |
| 33 | 6 | 0.01 | 4 | 0.09 | +http://newsharecounts.com/crawler |
| 34 | 6 | 0.01 | 2 | 0.04 | +http://eripp.com |
| 35 | 5 | 0.01 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 36 | 5 | 0.01 | 3 | 0.06 | X11 |
| 37 | 4 | 0.01 | 1 | 0.02 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 38 | 4 | 0.01 | 4 | 0.09 | mailto: techinfo@ubermetrics-technologie... |
| 39 | 4 | 0.01 | 0 | 0.00 | Windows 3.1 |
| 40 | 4 | 0.01 | 2 | 0.04 | http://www.majestic12.co.uk/bot.php?+ |
| 41 | 4 | 0.01 | 2 | 0.04 | Macintosh |
| 42 | 4 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 43 | 4 | 0.01 | 2 | 0.04 | +http://www.grapeshot.co.uk/crawler.php |
| 44 | 2 | 0.00 | 2 | 0.04 | twingly.com |
| 45 | 2 | 0.00 | 2 | 0.04 | Intel Mac OS X 10.5 |
| 46 | 2 | 0.00 | 2 | 0.04 | +http://glutenfreepleasure.com/ |
| 47 | 2 | 0.00 | 2 | 0.04 | Macintosh PPC |
| 48 | 2 | 0.00 | 1 | 0.02 | +https://www.mojeek.com/bot.html |
| 49 | 2 | 0.00 | 2 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 50 | 2 | 0.00 | 2 | 0.04 | +http://www.xovibot.net/ |
| 51 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.4 |
