| Used Operating Systems |
| 1 | 33792 | 25.06 | 6975 | 42.72 | +http://ahrefs.com/robot/ |
| 2 | 26059 | 19.33 | 1 | 0.01 | +http://megaindex.com/crawler |
| 3 | 20022 | 14.85 | 190 | 1.16 | http://mj12bot.com/ |
| 4 | 16606 | 12.32 | 2916 | 17.86 | Windows NT |
| 5 | 14603 | 10.83 | 324 | 1.98 | +http://yandex.com/bots |
| 6 | 10980 | 8.14 | 568 | 3.48 | +http://www.bing.com/bingbot.htm |
| 7 | 3336 | 2.47 | 4 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 8 | 3251 | 2.41 | 2849 | 17.45 | +http://www.baidu.com/search/spider.html |
| 9 | 2604 | 1.93 | 890 | 5.45 | +http://www.google.com/bot.html |
| 10 | 788 | 0.58 | 455 | 2.79 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 756 | 0.56 | 180 | 1.10 | +http://www.linkdex.com/bots/ |
| 12 | 274 | 0.20 | 73 | 0.45 | +http://www.exabot.com/go/robot |
| 13 | 263 | 0.20 | 214 | 1.31 | Windows 95 |
| 14 | 182 | 0.13 | 20 | 0.12 | +http://napoveda.seznam.cz/en/seznambot-... |
| 15 | 136 | 0.10 | 73 | 0.45 | Windows 98 |
| 16 | 131 | 0.10 | 9 | 0.06 | +http://siteexplorer.info/Backlink-Check... |
| 17 | 125 | 0.09 | 35 | 0.21 | +http://cliqz.com/company/cliqzbot |
| 18 | 116 | 0.09 | 107 | 0.66 | +http://www.uptime.com/uptimebot |
| 19 | 79 | 0.06 | 30 | 0.18 | Windows XP |
| 20 | 78 | 0.06 | 60 | 0.37 | Windows ME |
| 21 | 74 | 0.05 | 33 | 0.20 | +http://duckduckgo.com |
| 22 | 65 | 0.05 | 46 | 0.28 | Auto; Windows |
| 23 | 63 | 0.05 | 7 | 0.04 | +http://www.seokicks.de/robot.html |
| 24 | 59 | 0.04 | 2 | 0.01 | +http://www.semrush.com/bot.html |
| 25 | 56 | 0.04 | 51 | 0.31 | Windows 2000 |
| 26 | 43 | 0.03 | 40 | 0.24 | MSIE 5.5; Windows NT 4.0 |
| 27 | 39 | 0.03 | 31 | 0.19 | Windows 3.1 |
| 28 | 38 | 0.03 | 36 | 0.22 | Windows CE |
| 29 | 36 | 0.03 | 33 | 0.20 | ) - BrowseX (2.0.0 Windows |
| 30 | 31 | 0.02 | 29 | 0.18 | MSIE 5.5; Windows NT 5.0 |
| 31 | 26 | 0.02 | 4 | 0.02 | +http://help.coccoc.com/searchengine |
| 32 | 24 | 0.02 | 0 | 0.00 | +http://naver.me/bot |
| 33 | 23 | 0.02 | 1 | 0.01 | +https://blog.vebidoo.de/vebidoobot/ |
| 34 | 10 | 0.01 | 7 | 0.04 | Linux i686 [unknown version] |
| 35 | 7 | 0.01 | 1 | 0.01 | http://filterdb.iss.net/crawler/ |
| 36 | 6 | 0.00 | 4 | 0.02 | +http://sur.ly/bot.html |
| 37 | 6 | 0.00 | 2 | 0.01 | WinHttp.WinHttpRequest.5 |
| 38 | 6 | 0.00 | 2 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 39 | 4 | 0.00 | 2 | 0.01 | Android |
| 40 | 4 | 0.00 | 3 | 0.02 | http://www.majestic12.co.uk/bot.php?+ |
| 41 | 3 | 0.00 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 42 | 3 | 0.00 | 1 | 0.01 | +http://prlog.ru/ |
| 43 | 3 | 0.00 | 3 | 0.02 | Macintosh |
| 44 | 2 | 0.00 | 0 | 0.00 | documents; +http://docs.google.com |
| 45 | 2 | 0.00 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 46 | 2 | 0.00 | 2 | 0.01 | Linux [unknown version] |
| 47 | 2 | 0.00 | 1 | 0.01 | +https://www.mojeek.com/bot.html |
| 48 | 2 | 0.00 | 2 | 0.01 | +http://www.id-search.xyz/bot.html |
| 49 | 2 | 0.00 | 1 | 0.01 | http://yooz.ir; info@yooz.ir |
| 50 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 51 | 2 | 0.00 | 1 | 0.01 | X11 |
| 52 | 2 | 0.00 | 0 | 0.00 | Nintendo Wii |
| 53 | 2 | 0.00 | 2 | 0.01 | NetBSD [unknown version] |
| 54 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 55 | 1 | 0.00 | 1 | 0.01 | i686 Linux; 20021118 |
| 56 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X |
| 57 | 1 | 0.00 | 1 | 0.01 | Macintosh PPC |
| 58 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 59 | 1 | 0.00 | 0 | 0.00 | apps-presentations; +http://docs.google.... |
| 60 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 61 | 1 | 0.00 | 1 | 0.01 | Linux 2.4.x |
| 62 | 1 | 0.00 | 0 | 0.00 | UrlCrawler; http://www.seomoz.org/dp/rog... |
| 63 | 1 | 0.00 | 1 | 0.01 | +http://gookey.co/ |
| 64 | 1 | 0.00 | 1 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
