| Used Operating Systems |
| 1 | 27743 | 45.10 | 246 | 2.15 | http://mj12bot.com/ |
| 2 | 9270 | 15.07 | 5065 | 44.27 | +http://ahrefs.com/robot/ |
| 3 | 8490 | 13.80 | 1514 | 13.23 | Windows NT |
| 4 | 3166 | 5.15 | 986 | 8.62 | +http://www.google.com/bot.html |
| 5 | 2617 | 4.25 | 170 | 1.49 | +http://yandex.com/bots |
| 6 | 2548 | 4.14 | 4 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 7 | 1447 | 2.35 | 316 | 2.76 | +http://www.bing.com/bingbot.htm |
| 8 | 1440 | 2.34 | 986 | 8.62 | +http://www.baidu.com/search/spider.html |
| 9 | 1045 | 1.70 | 207 | 1.81 | +http://www.linkdex.com/bots/ |
| 10 | 825 | 1.34 | 681 | 5.95 | +http://tiod.ru |
| 11 | 802 | 1.30 | 672 | 5.87 | +http://megogoserial.ru |
| 12 | 793 | 1.29 | 125 | 1.09 | +http://napoveda.seznam.cz/en/seznambot-... |
| 13 | 447 | 0.73 | 102 | 0.89 | http://www.opensiteexplorer.org/dotbot, ... |
| 14 | 134 | 0.22 | 10 | 0.09 | +http://siteexplorer.info/Backlink-Check... |
| 15 | 122 | 0.20 | 30 | 0.26 | +http://www.semrush.com/bot.html |
| 16 | 110 | 0.18 | 86 | 0.75 | Windows 95 |
| 17 | 61 | 0.10 | 30 | 0.26 | Windows 98 |
| 18 | 51 | 0.08 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 19 | 46 | 0.07 | 23 | 0.20 | +http://duckduckgo.com |
| 20 | 43 | 0.07 | 33 | 0.29 | +http://www.uptime.com/uptimebot |
| 21 | 38 | 0.06 | 2 | 0.02 | +https://blog.vebidoo.de/vebidoobot/ |
| 22 | 31 | 0.05 | 10 | 0.09 | http://help.yahoo.com/help/us/ysearch/sl... |
| 23 | 24 | 0.04 | 6 | 0.05 | +http://www.profound.net/domainappender |
| 24 | 23 | 0.04 | 11 | 0.10 | Windows XP |
| 25 | 19 | 0.03 | 0 | 0.00 | +http://www.xovibot.net/ |
| 26 | 18 | 0.03 | 17 | 0.15 | Windows CE |
| 27 | 16 | 0.03 | 15 | 0.13 | Windows 2000 |
| 28 | 16 | 0.03 | 8 | 0.07 | +http://cliqz.com/company/cliqzbot |
| 29 | 15 | 0.02 | 12 | 0.10 | Windows ME |
| 30 | 15 | 0.02 | 14 | 0.12 | MSIE 5.5; Windows NT 5.0 |
| 31 | 13 | 0.02 | 8 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 32 | 9 | 0.01 | 9 | 0.08 | Auto; Windows |
| 33 | 9 | 0.01 | 1 | 0.01 | +http://www.linkpad.ru |
| 34 | 8 | 0.01 | 4 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 35 | 8 | 0.01 | 6 | 0.05 | Windows 3.1 |
| 36 | 8 | 0.01 | 8 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 37 | 7 | 0.01 | 5 | 0.04 | +http://sur.ly/bot.html |
| 38 | 5 | 0.01 | 1 | 0.01 | Android |
| 39 | 4 | 0.01 | 2 | 0.02 | +spider@seoscanners.net |
| 40 | 4 | 0.01 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 41 | 4 | 0.01 | 2 | 0.02 | +http://www.exabot.com/go/robot |
| 42 | 2 | 0.00 | 1 | 0.01 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 43 | 2 | 0.00 | 0 | 0.00 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 44 | 2 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 45 | 2 | 0.00 | 1 | 0.01 | +https://www.mojeek.com/bot.html |
| 46 | 2 | 0.00 | 1 | 0.01 | +http://www.pinterest.com/bot.html |
| 47 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 48 | 2 | 0.00 | 1 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 49 | 1 | 0.00 | 1 | 0.01 | +http://www.id-search.xyz/bot.html |
| 50 | 1 | 0.00 | 1 | 0.01 | Windows 9x |
| 51 | 1 | 0.00 | 1 | 0.01 | Macintosh |
| 52 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 53 | 1 | 0.00 | 1 | 0.01 | MS Web Services Client Protocol 2.0.5072... |
| 54 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
