| Used Operating Systems |
| 1 | 16028 | 35.12 | 2646 | 30.04 | +http://ahrefs.com/robot/ |
| 2 | 9609 | 21.06 | 2530 | 28.73 | Windows NT |
| 3 | 5286 | 11.58 | 161 | 1.83 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 3473 | 7.61 | 439 | 4.98 | +http://www.bing.com/bingbot.htm |
| 5 | 3213 | 7.04 | 762 | 8.65 | +http://www.google.com/bot.html |
| 6 | 2804 | 6.14 | 1592 | 18.08 | +http://www.baidu.com/search/spider.html |
| 7 | 2642 | 5.79 | 163 | 1.85 | +http://yandex.com/bots |
| 8 | 711 | 1.56 | 18 | 0.20 | +http://www.semrush.com/bot.html |
| 9 | 507 | 1.11 | 20 | 0.23 | +http://napoveda.seznam.cz/en/seznambot-... |
| 10 | 206 | 0.45 | 9 | 0.10 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 115 | 0.25 | 111 | 1.26 | Windows 95 |
| 12 | 92 | 0.20 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 13 | 88 | 0.19 | 51 | 0.58 | Windows 98 |
| 14 | 76 | 0.17 | 4 | 0.05 | +http://help.coccoc.com/searchengine |
| 15 | 71 | 0.16 | 53 | 0.60 | +http://www.linkdex.com/bots/ |
| 16 | 63 | 0.14 | 7 | 0.08 | http://www.opensiteexplorer.org/dotbot, ... |
| 17 | 60 | 0.13 | 15 | 0.17 | http://help.yahoo.com/help/us/ysearch/sl... |
| 18 | 51 | 0.11 | 29 | 0.33 | +http://www.xovibot.net/ |
| 19 | 45 | 0.10 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 20 | 40 | 0.09 | 4 | 0.05 | +http://webmeup-crawler.com/ |
| 21 | 36 | 0.08 | 4 | 0.05 | +http://www.seokicks.de/robot.html |
| 22 | 32 | 0.07 | 2 | 0.02 | +http://megaindex.com/crawler |
| 23 | 29 | 0.06 | 3 | 0.03 | X11 |
| 24 | 27 | 0.06 | 6 | 0.07 | +http://www.exabot.com/go/robot |
| 25 | 23 | 0.05 | 3 | 0.03 | +http://siteexplorer.info/ |
| 26 | 21 | 0.05 | 12 | 0.14 | Windows XP |
| 27 | 20 | 0.04 | 4 | 0.05 | +http://www.profound.net/domainappender |
| 28 | 19 | 0.04 | 17 | 0.19 | Windows 3.1 |
| 29 | 18 | 0.04 | 17 | 0.19 | Windows 2000 |
| 30 | 18 | 0.04 | 17 | 0.19 | Windows CE |
| 31 | 17 | 0.04 | 17 | 0.19 | Auto; Windows |
| 32 | 15 | 0.03 | 15 | 0.17 | Windows ME |
| 33 | 15 | 0.03 | 15 | 0.17 | MSIE 5.5; Windows NT 5.0 |
| 34 | 15 | 0.03 | 15 | 0.17 | MSIE 5.5; Windows NT 4.0 |
| 35 | 14 | 0.03 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 36 | 13 | 0.03 | 4 | 0.05 | +spider@seoscanners.net |
| 37 | 12 | 0.03 | 0 | 0.00 | S60 |
| 38 | 12 | 0.03 | 12 | 0.14 | ) - BrowseX (2.0.0 Windows |
| 39 | 11 | 0.02 | 0 | 0.00 | Android 4.1 |
| 40 | 11 | 0.02 | 0 | 0.00 | Android 2.2 |
| 41 | 10 | 0.02 | 5 | 0.06 | +http://duckduckgo.com |
| 42 | 8 | 0.02 | 0 | 0.00 | Windows 92 |
| 43 | 8 | 0.02 | 6 | 0.07 | +http://www.uptime.com/uptimebot |
| 44 | 6 | 0.01 | 0 | 0.00 | Android 2.3.5 |
| 45 | 6 | 0.01 | 0 | 0.00 | Linux i686 [unknown version] |
| 46 | 5 | 0.01 | 4 | 0.05 | +info@netcraft.com |
| 47 | 4 | 0.01 | 0 | 0.00 | Android |
| 48 | 3 | 0.01 | 1 | 0.01 | +http://prlog.ru/ |
| 49 | 3 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 50 | 3 | 0.01 | 1 | 0.01 | Linux i586 [unknown version] |
| 51 | 3 | 0.01 | 2 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 52 | 2 | 0.00 | 2 | 0.02 | http://nmap.org/book/nse.html |
| 53 | 2 | 0.00 | 0 | 0.00 | http://drive.google.com |
| 54 | 2 | 0.00 | 0 | 0.00 | +https://www.mojeek.com/bot.html |
| 55 | 2 | 0.00 | 2 | 0.02 | actually this is http://ismyblogworking.... |
| 56 | 1 | 0.00 | 1 | 0.01 | BeOS BePC |
| 57 | 1 | 0.00 | 0 | 0.00 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 58 | 1 | 0.00 | 1 | 0.01 | +http://sur.ly/bot.html |
| 59 | 1 | 0.00 | 0 | 0.00 | X11; Linux x86_64; pl |
| 60 | 1 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
| 61 | 1 | 0.00 | 0 | 0.00 | Macintosh |
| 62 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 63 | 1 | 0.00 | 0 | 0.00 | Android 2.2.1 |
