| Used Operating Systems |
| 1 | 30235 | 28.54 | 569 | 3.56 | +http://yandex.com/bots |
| 2 | 23111 | 21.82 | 975 | 6.10 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 13630 | 12.87 | 2783 | 17.40 | Windows NT |
| 4 | 12360 | 11.67 | 9198 | 57.50 | +http://www.baidu.com/search/spider.html |
| 5 | 9956 | 9.40 | 139 | 0.87 | http://mj12bot.com/ |
| 6 | 6192 | 5.85 | 238 | 1.49 | +http://www.bing.com/bingbot.htm |
| 7 | 2795 | 2.64 | 376 | 2.35 | +http://www.google.com/bot.html |
| 8 | 1681 | 1.59 | 495 | 3.09 | +http://ahrefs.com/robot/ |
| 9 | 1050 | 0.99 | 5 | 0.03 | +http://napoveda.seznam.cz/en/seznambot-... |
| 10 | 948 | 0.89 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 11 | 759 | 0.72 | 120 | 0.75 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 575 | 0.54 | 153 | 0.96 | Linux i686 [unknown version] |
| 13 | 474 | 0.45 | 119 | 0.74 | +http://www.linkdex.com/bots/ |
| 14 | 318 | 0.30 | 1 | 0.01 | +http://megaindex.com/crawler |
| 15 | 271 | 0.26 | 222 | 1.39 | Windows 95 |
| 16 | 244 | 0.23 | 60 | 0.38 | http://yooz.ir; info@yooz.ir |
| 17 | 194 | 0.18 | 53 | 0.33 | Windows 98 |
| 18 | 80 | 0.08 | 16 | 0.10 | Windows XP |
| 19 | 76 | 0.07 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 20 | 75 | 0.07 | 31 | 0.19 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 70 | 0.07 | 50 | 0.31 | Windows 3.1 |
| 22 | 58 | 0.05 | 3 | 0.02 | WinHttp.WinHttpRequest.5 |
| 23 | 57 | 0.05 | 53 | 0.33 | MSIE 5.5; Windows NT 4.0 |
| 24 | 50 | 0.05 | 41 | 0.26 | MSIE 5.5; Windows NT 5.0 |
| 25 | 49 | 0.05 | 37 | 0.23 | Windows ME |
| 26 | 49 | 0.05 | 8 | 0.05 | +http://www.exabot.com/go/robot |
| 27 | 43 | 0.04 | 39 | 0.24 | Windows CE |
| 28 | 42 | 0.04 | 39 | 0.24 | Windows 2000 |
| 29 | 41 | 0.04 | 36 | 0.23 | Auto; Windows |
| 30 | 41 | 0.04 | 0 | 0.00 | +http://www.uptime.com/uptimebot |
| 31 | 39 | 0.04 | 36 | 0.23 | ) - BrowseX (2.0.0 Windows |
| 32 | 36 | 0.03 | 1 | 0.01 | crawler@goodzer.com |
| 33 | 33 | 0.03 | 29 | 0.18 | +info@netcraft.com |
| 34 | 29 | 0.03 | 2 | 0.01 | +http://naver.me/bot |
| 35 | 26 | 0.02 | 0 | 0.00 | +https://deusu.de/robot.html |
| 36 | 25 | 0.02 | 5 | 0.03 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 37 | 24 | 0.02 | 3 | 0.02 | +http://siteexplorer.info/Backlink-Check... |
| 38 | 22 | 0.02 | 4 | 0.03 | +http://filterdb.iss.net/crawler/ |
| 39 | 22 | 0.02 | 2 | 0.01 | +http://www.seokicks.de/robot.html |
| 40 | 20 | 0.02 | 19 | 0.12 | +http://glutenfreepleasure.com/ |
| 41 | 18 | 0.02 | 6 | 0.04 | Archive-It; +http://archive-it.org/files... |
| 42 | 16 | 0.02 | 0 | 0.00 | apps-spreadsheets; +http://docs.google.c... |
| 43 | 14 | 0.01 | 1 | 0.01 | Android 4.1 |
| 44 | 11 | 0.01 | 1 | 0.01 | crawler@mixrank.com |
| 45 | 10 | 0.01 | 3 | 0.02 | X11 |
| 46 | 8 | 0.01 | 3 | 0.02 | http://nmap.org/book/nse.html |
| 47 | 7 | 0.01 | 4 | 0.03 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 48 | 5 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 49 | 4 | 0.00 | 1 | 0.01 | Android 2.3.5 |
| 50 | 4 | 0.00 | 1 | 0.01 | Macintosh |
| 51 | 4 | 0.00 | 1 | 0.01 | Archive-It; +http://archive-it.org/files... |
| 52 | 4 | 0.00 | 4 | 0.03 | +http://duckduckgo.com |
| 53 | 3 | 0.00 | 2 | 0.01 | +http://sur.ly/bot.html |
| 54 | 2 | 0.00 | 1 | 0.01 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 55 | 2 | 0.00 | 1 | 0.01 | +https://raventools.com/seo-website-audi... |
| 56 | 2 | 0.00 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 57 | 2 | 0.00 | 0 | 0.00 | +http://www.alexa.com/help/webmasters; |
| 58 | 2 | 0.00 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 59 | 2 | 0.00 | 0 | 0.00 | Windows Phone OS 7.0; Trident/3.1; IEMob... |
| 60 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 61 | 1 | 0.00 | 1 | 0.01 | Win32 |
| 62 | 1 | 0.00 | 0 | 0.00 | mailto: techinfo@ubermetrics-technologie... |
| 63 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 64 | 1 | 0.00 | 0 | 0.00 | http://support.paper.li/entries/20023257... |
| 65 | 1 | 0.00 | 1 | 0.01 | PPC Mac OS X Mach-O |
