| Used Operating Systems |
| 1 | 12732 | 36.94 | 868 | 18.57 | Windows NT |
| 2 | 9912 | 28.76 | 69 | 1.48 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 3723 | 10.80 | 2178 | 46.59 | +http://www.baidu.com/search/spider.html |
| 4 | 2955 | 8.57 | 444 | 9.50 | +http://www.google.com/bot.html |
| 5 | 2526 | 7.33 | 464 | 9.93 | +http://www.bing.com/bingbot.htm |
| 6 | 698 | 2.03 | 146 | 3.12 | +http://yandex.com/bots |
| 7 | 422 | 1.22 | 96 | 2.05 | +http://www.linkdex.com/bots/ |
| 8 | 370 | 1.07 | 58 | 1.24 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 236 | 0.68 | 6 | 0.13 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 189 | 0.55 | 52 | 1.11 | +http://ahrefs.com/robot/ |
| 11 | 120 | 0.35 | 38 | 0.81 | +http://www.exabot.com/go/robot |
| 12 | 75 | 0.22 | 25 | 0.53 | Windows XP |
| 13 | 69 | 0.20 | 53 | 1.13 | +http://www.uptime.com/uptimebot |
| 14 | 60 | 0.17 | 23 | 0.49 | +http://help.coccoc.com/ |
| 15 | 49 | 0.14 | 20 | 0.43 | Windows 98 |
| 16 | 44 | 0.13 | 20 | 0.43 | Windows 95 |
| 17 | 33 | 0.10 | 11 | 0.24 | +http://OpenLinkProfiler.org/bot |
| 18 | 28 | 0.08 | 2 | 0.04 | +https://www.lipperhey.com/en/about/ |
| 19 | 18 | 0.05 | 9 | 0.19 | +http://duckduckgo.com |
| 20 | 15 | 0.04 | 7 | 0.15 | MSIE 5.5; Windows NT 4.0 |
| 21 | 14 | 0.04 | 4 | 0.09 | +http://fulltext.sblog.cz/ |
| 22 | 13 | 0.04 | 4 | 0.09 | +http://www.semrush.com/bot.html |
| 23 | 12 | 0.03 | 4 | 0.09 | Auto; Windows |
| 24 | 12 | 0.03 | 8 | 0.17 | Windows 3.1 |
| 25 | 11 | 0.03 | 7 | 0.15 | +http://pmoz.info/doc/botinfo.htm |
| 26 | 10 | 0.03 | 5 | 0.11 | Windows CE |
| 27 | 10 | 0.03 | 5 | 0.11 | http://www.opensiteexplorer.org/dotbot, ... |
| 28 | 10 | 0.03 | 3 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 29 | 10 | 0.03 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 30 | 9 | 0.03 | 6 | 0.13 | +http://www.parsijoo.ir/; ehsanmousa@par... |
| 31 | 8 | 0.02 | 0 | 0.00 | America Online Browser 1.1; rev1.5; Wind... |
| 32 | 6 | 0.02 | 3 | 0.06 | Linux i686 [unknown version] |
| 33 | 6 | 0.02 | 2 | 0.04 | +info@netcraft.com |
| 34 | 5 | 0.01 | 3 | 0.06 | +http://www.privacyaware.org |
| 35 | 5 | 0.01 | 3 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 36 | 5 | 0.01 | 1 | 0.02 | http://crawler.007ac9.net/ |
| 37 | 4 | 0.01 | 4 | 0.09 | Windows 2000 |
| 38 | 4 | 0.01 | 2 | 0.04 | +https://deusu.de/robot.html |
| 39 | 4 | 0.01 | 4 | 0.09 | +http://glutenfreepleasure.com/ |
| 40 | 4 | 0.01 | 3 | 0.06 | X11 |
| 41 | 4 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/ |
| 42 | 3 | 0.01 | 3 | 0.06 | +http://www.linkpad.ru |
| 43 | 2 | 0.01 | 0 | 0.00 | Series 60 |
| 44 | 2 | 0.01 | 1 | 0.02 | PPC Mac OS X 10.4 |
| 45 | 2 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 46 | 2 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 47 | 2 | 0.01 | 2 | 0.04 | http://nmap.org/book/nse.html |
| 48 | 2 | 0.01 | 1 | 0.02 | http://yooz.ir; info@yooz.ir |
| 49 | 2 | 0.01 | 2 | 0.04 | Windows ME |
| 50 | 2 | 0.01 | 1 | 0.02 | Android 2.3.5 |
| 51 | 2 | 0.01 | 2 | 0.04 | +http://www.xovibot.net/ |
| 52 | 1 | 0.00 | 0 | 0.00 | documents; +http://docs.google.com |
| 53 | 1 | 0.00 | 1 | 0.02 | +http://www.parsijoo.ir/; crawler@parsij... |
| 54 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 55 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 56 | 1 | 0.00 | 1 | 0.02 | Linux i586 [unknown version] |
| 57 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 58 | 1 | 0.00 | 1 | 0.02 | +http://megaindex.com/crawler |
