| Used Operating Systems |
| 1 | 30606 | 43.24 | 322 | 2.44 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 14720 | 20.80 | 1947 | 14.75 | Windows NT |
| 3 | 9390 | 13.27 | 6036 | 45.74 | +http://ahrefs.com/robot/ |
| 4 | 5737 | 8.11 | 630 | 4.77 | +http://www.bing.com/bingbot.htm |
| 5 | 2705 | 3.82 | 1966 | 14.90 | +http://www.baidu.com/search/spider.html |
| 6 | 1492 | 2.11 | 587 | 4.45 | +http://www.google.com/bot.html |
| 7 | 1207 | 1.71 | 137 | 1.04 | +http://yandex.com/bots |
| 8 | 1055 | 1.49 | 557 | 4.22 | +http://www.xovibot.net/ |
| 9 | 975 | 1.38 | 333 | 2.52 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 537 | 0.76 | 193 | 1.46 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 535 | 0.76 | 124 | 0.94 | +http://www.linkdex.com/bots/ |
| 12 | 447 | 0.63 | 69 | 0.52 | +http://www.semrush.com/bot.html |
| 13 | 251 | 0.35 | 33 | 0.25 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 129 | 0.18 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 15 | 94 | 0.13 | 1 | 0.01 | +http://www.findxbot.com |
| 16 | 80 | 0.11 | 7 | 0.05 | Linux i686 [unknown version] |
| 17 | 70 | 0.10 | 10 | 0.08 | +http://www.profound.net/domainappender |
| 18 | 64 | 0.09 | 26 | 0.20 | Windows XP |
| 19 | 56 | 0.08 | 5 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 20 | 45 | 0.06 | 5 | 0.04 | +http://www.seokicks.de/robot.html |
| 21 | 44 | 0.06 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 22 | 43 | 0.06 | 31 | 0.23 | Windows 95 |
| 23 | 38 | 0.05 | 6 | 0.05 | +http://siteexplorer.info/ |
| 24 | 33 | 0.05 | 9 | 0.07 | Windows 2000 |
| 25 | 32 | 0.05 | 12 | 0.09 | Auto; Windows |
| 26 | 32 | 0.05 | 5 | 0.04 | X11 |
| 27 | 30 | 0.04 | 12 | 0.09 | Windows 3.1 |
| 28 | 30 | 0.04 | 15 | 0.11 | +http://duckduckgo.com |
| 29 | 29 | 0.04 | 11 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 30 | 29 | 0.04 | 15 | 0.11 | +http://www.exabot.com/go/robot |
| 31 | 26 | 0.04 | 9 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 32 | 25 | 0.04 | 10 | 0.08 | +spider@seoscanners.net |
| 33 | 22 | 0.03 | 2 | 0.02 | crawler@mixrank.com |
| 34 | 21 | 0.03 | 11 | 0.08 | Windows 98 |
| 35 | 17 | 0.02 | 9 | 0.07 | Windows CE |
| 36 | 15 | 0.02 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 37 | 15 | 0.02 | 7 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 38 | 12 | 0.02 | 6 | 0.05 | +http://monsido.com/bot.html; info@monsi... |
| 39 | 12 | 0.02 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 40 | 10 | 0.01 | 0 | 0.00 | Windows Phone OS 7.0 |
| 41 | 8 | 0.01 | 1 | 0.01 | +https://www.mojeek.com/bot.html |
| 42 | 6 | 0.01 | 6 | 0.05 | http://support.paper.li/entries/20023257... |
| 43 | 6 | 0.01 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 44 | 4 | 0.01 | 2 | 0.02 | +http://www.scoutjet.com/ |
| 45 | 4 | 0.01 | 2 | 0.02 | +http://www.proximic.com/info/spider.php |
| 46 | 4 | 0.01 | 4 | 0.03 | +http://glutenfreepleasure.com/ |
| 47 | 4 | 0.01 | 0 | 0.00 | Android 2.3.5 |
| 48 | 4 | 0.01 | 2 | 0.02 | +info@netcraft.com |
| 49 | 3 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
| 50 | 2 | 0.00 | 0 | 0.00 | http://linkfluence.net/; bot@linkfluence... |
| 51 | 2 | 0.00 | 2 | 0.02 | support@everyonesocial.com http://everyo... |
| 52 | 2 | 0.00 | 1 | 0.01 | +http://www.faveeo.com |
| 53 | 2 | 0.00 | 2 | 0.02 | +http://megaindex.com/crawler |
| 54 | 2 | 0.00 | 2 | 0.02 | Windows Phone OS 7.0; Trident/3.1; IEMob... |
| 55 | 2 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 56 | 2 | 0.00 | 1 | 0.01 | Macintosh |
| 57 | 1 | 0.00 | 1 | 0.01 | +http://support.embed.ly/ |
| 58 | 1 | 0.00 | 1 | 0.01 | http://web.toutiao.com/media_cooperation... |
| 59 | 1 | 0.00 | 1 | 0.01 | Windows ME |
| 60 | 1 | 0.00 | 1 | 0.01 | +https://rankval.com |
| 61 | 1 | 0.00 | 1 | 0.01 | +http://www.veooz.com/veoozbot.html |
| 62 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 63 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 64 | 1 | 0.00 | 0 | 0.00 | http://www.google.com/bot.html |
