| Used Operating Systems |
| 1 | 63034 | 36.51 | 19469 | 71.03 | +http://ahrefs.com/robot/ |
| 2 | 45048 | 26.09 | 653 | 2.38 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 28413 | 16.46 | 443 | 1.62 | http://mj12bot.com/ |
| 4 | 10918 | 6.32 | 2003 | 7.31 | Windows NT |
| 5 | 6413 | 3.71 | 1754 | 6.40 | +http://www.bing.com/bingbot.htm |
| 6 | 4219 | 2.44 | 1682 | 6.14 | +http://www.google.com/bot.html |
| 7 | 3192 | 1.85 | 4 | 0.01 | crawler@goodzer.com |
| 8 | 2005 | 1.16 | 282 | 1.03 | +http://yandex.com/bots |
| 9 | 1626 | 0.94 | 143 | 0.52 | +http://www.semrush.com/bot.html |
| 10 | 1498 | 0.87 | 9 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 11 | 1474 | 0.85 | 2 | 0.01 | +http://megaindex.com/crawler |
| 12 | 1354 | 0.78 | 42 | 0.15 | +http://www.baidu.com/search/spider.html |
| 13 | 878 | 0.51 | 148 | 0.54 | +http://www.linkdex.com/bots/ |
| 14 | 642 | 0.37 | 135 | 0.49 | +http://napoveda.seznam.cz/en/seznambot-... |
| 15 | 352 | 0.20 | 70 | 0.26 | +http://naver.me/bot |
| 16 | 181 | 0.10 | 83 | 0.30 | +http://duckduckgo.com |
| 17 | 173 | 0.10 | 142 | 0.52 | +http://www.uptime.com/uptimebot |
| 18 | 172 | 0.10 | 8 | 0.03 | +https://www.aihitdata.com/about |
| 19 | 152 | 0.09 | 49 | 0.18 | http://help.yahoo.com/help/us/ysearch/sl... |
| 20 | 96 | 0.06 | 32 | 0.12 | Windows XP |
| 21 | 93 | 0.05 | 20 | 0.07 | Windows 98 |
| 22 | 73 | 0.04 | 34 | 0.12 | +http://cliqz.com/company/cliqzbot |
| 23 | 63 | 0.04 | 16 | 0.06 | +http://www.pinterest.com/bot.html |
| 24 | 54 | 0.03 | 0 | 0.00 | http://www.similartech.com/smtbot |
| 25 | 50 | 0.03 | 24 | 0.09 | Windows 95 |
| 26 | 48 | 0.03 | 3 | 0.01 | X11 |
| 27 | 33 | 0.02 | 5 | 0.02 | +http://www.seokicks.de/robot.html |
| 28 | 30 | 0.02 | 13 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 29 | 28 | 0.02 | 4 | 0.01 | http://filterdb.iss.net/crawler/ |
| 30 | 26 | 0.02 | 16 | 0.06 | +http://alphaseobot.com/bot.html |
| 31 | 25 | 0.01 | 14 | 0.05 | Auto; Windows |
| 32 | 24 | 0.01 | 16 | 0.06 | +http://www.grapeshot.co.uk/crawler.php |
| 33 | 22 | 0.01 | 0 | 0.00 | Linux [unknown version] |
| 34 | 22 | 0.01 | 2 | 0.01 | +http://www.similartech.com/smtbot |
| 35 | 22 | 0.01 | 20 | 0.07 | +info@netcraft.com |
| 36 | 19 | 0.01 | 10 | 0.04 | +http://www.exabot.com/go/robot |
| 37 | 18 | 0.01 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 38 | 15 | 0.01 | 7 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 39 | 14 | 0.01 | 8 | 0.03 | Windows CE |
| 40 | 12 | 0.01 | 5 | 0.02 | Windows ME |
| 41 | 12 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 42 | 11 | 0.01 | 6 | 0.02 | Windows 2000 |
| 43 | 11 | 0.01 | 5 | 0.02 | Linux i686 [unknown version] |
| 44 | 11 | 0.01 | 1 | 0.00 | Android 2.3.5 |
| 45 | 10 | 0.01 | 5 | 0.02 | +http://www.id-search.xyz/bot.html |
| 46 | 9 | 0.01 | 1 | 0.00 | +https://github.com/AliasIO/Wappalyzer |
| 47 | 9 | 0.01 | 6 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 48 | 8 | 0.00 | 0 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 49 | 6 | 0.00 | 1 | 0.00 | +https://www.mojeek.com/bot.html |
| 50 | 6 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 51 | 6 | 0.00 | 4 | 0.01 | Windows 3.1 |
| 52 | 4 | 0.00 | 2 | 0.01 | +http://prlog.ru/ |
| 53 | 3 | 0.00 | 3 | 0.01 | +http://glutenfreepleasure.com/ |
| 54 | 2 | 0.00 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 55 | 2 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 56 | 2 | 0.00 | 0 | 0.00 | +http://www.tineye.com/crawler.html |
| 57 | 2 | 0.00 | 2 | 0.01 | Intel Mac OS X 10.4 |
| 58 | 2 | 0.00 | 0 | 0.00 | apps-presentations; +http://docs.google.... |
| 59 | 2 | 0.00 | 2 | 0.01 | +http://www.gowikibot.com |
| 60 | 2 | 0.00 | 2 | 0.01 | +http://eripp.com |
| 61 | 1 | 0.00 | 0 | 0.00 | Android 4.1 |
