| Used Operating Systems by Visits |
| 1 | 48654 | 29.61 | 27188 | 48.68 | +http://www.baidu.com/search/spider.html |
| 2 | 24921 | 15.17 | 23268 | 41.66 | +http://ahrefs.com/robot/ |
| 3 | 5347 | 3.25 | 1299 | 2.33 | +http://www.google.com/bot.html |
| 4 | 1658 | 1.01 | 1084 | 1.94 | +http://www.bing.com/bingbot.htm |
| 5 | 11831 | 7.20 | 879 | 1.57 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 2107 | 1.28 | 761 | 1.36 | Windows NT |
| 7 | 50787 | 30.91 | 540 | 0.97 | http://mj12bot.com/ |
| 8 | 1479 | 0.90 | 319 | 0.57 | +http://www.linkdex.com/bots/ |
| 9 | 11704 | 7.12 | 146 | 0.26 | +http://www.semrush.com/bot.html |
| 10 | 519 | 0.32 | 145 | 0.26 | +http://yandex.com/bots |
| 11 | 181 | 0.11 | 87 | 0.16 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 54 | 0.03 | 34 | 0.06 | +http://www.exabot.com/go/robot |
| 13 | 39 | 0.02 | 18 | 0.03 | Windows 95 |
| 14 | 46 | 0.03 | 16 | 0.03 | Windows XP |
| 15 | 39 | 0.02 | 14 | 0.03 | Windows 98 |
| 16 | 8 | 0.00 | 8 | 0.01 | +http://alphaseobot.com/bot.html |
| 17 | 16 | 0.01 | 6 | 0.01 | Windows 3.1 |
| 18 | 5 | 0.00 | 5 | 0.01 | +http://glutenfreepleasure.com/ |
| 19 | 28 | 0.02 | 4 | 0.01 | +http://help.coccoc.com/searchengine |
| 20 | 8 | 0.00 | 3 | 0.01 | +http://cliqz.com/company/cliqzbot |
| 21 | 6 | 0.00 | 3 | 0.01 | +http://duckduckgo.com |
| 22 | 2 | 0.00 | 2 | 0.00 | Windows CE |
| 23 | 6 | 0.00 | 2 | 0.00 | Windows 2000 |
| 24 | 44 | 0.03 | 2 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 25 | 256 | 0.16 | 2 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 26 | 3 | 0.00 | 2 | 0.00 | Linux i686 [unknown version] |
| 27 | 3 | 0.00 | 2 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 28 | 5 | 0.00 | 2 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 29 | 5 | 0.00 | 2 | 0.00 | +http://www.grapeshot.co.uk/crawler.php |
| 30 | 75 | 0.05 | 1 | 0.00 | OpenBSD [unknown version] |
| 31 | 2 | 0.00 | 1 | 0.00 | Auto; Windows |
| 32 | 2 | 0.00 | 1 | 0.00 | +https://www.mojeek.com/bot.html |
| 33 | 2 | 0.00 | 1 | 0.00 | Windows ME |
| 34 | 1000 | 0.61 | 1 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 35 | 2 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 36 | 3 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 37 | 1 | 0.00 | 1 | 0.00 | WinHttp.WinHttpRequest.5 |
| 38 | 3416 | 2.08 | 1 | 0.00 | +http://megaindex.com/crawler |
| 39 | 38 | 0.02 | 1 | 0.00 | +https://extlinks.com/Bot.html |
| 40 | 1 | 0.00 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 41 | 2 | 0.00 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 42 | 4 | 0.00 | 0 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 43 | 3 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
