| Used Operating Systems by Visits |
| 1 | 44227 | 28.53 | 20697 | 74.41 | +http://ahrefs.com/robot/ |
| 2 | 5424 | 3.50 | 1646 | 5.92 | +http://www.bing.com/bingbot.htm |
| 3 | 3550 | 2.29 | 1478 | 5.31 | +http://www.google.com/bot.html |
| 4 | 12415 | 8.01 | 1352 | 4.86 | Windows NT |
| 5 | 32592 | 21.02 | 920 | 3.31 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 40909 | 26.39 | 526 | 1.89 | http://mj12bot.com/ |
| 7 | 1524 | 0.98 | 253 | 0.91 | +http://yandex.com/bots |
| 8 | 1046 | 0.67 | 180 | 0.65 | +http://www.linkdex.com/bots/ |
| 9 | 780 | 0.50 | 173 | 0.62 | +http://napoveda.seznam.cz/en/seznambot-... |
| 10 | 484 | 0.31 | 123 | 0.44 | +http://www.semrush.com/bot.html |
| 11 | 160 | 0.10 | 72 | 0.26 | +http://duckduckgo.com |
| 12 | 1323 | 0.85 | 51 | 0.18 | +http://www.baidu.com/search/spider.html |
| 13 | 98 | 0.06 | 34 | 0.12 | Windows XP |
| 14 | 3758 | 2.42 | 29 | 0.10 | +http://OpenLinkProfiler.org/bot |
| 15 | 75 | 0.05 | 29 | 0.10 | Windows 95 |
| 16 | 88 | 0.06 | 26 | 0.09 | Windows 98 |
| 17 | 46 | 0.03 | 23 | 0.08 | +http://cliqz.com/company/cliqzbot |
| 18 | 24 | 0.02 | 22 | 0.08 | +info@netcraft.com |
| 19 | 50 | 0.03 | 20 | 0.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 20 | 36 | 0.02 | 18 | 0.06 | +http://www.exabot.com/go/robot |
| 21 | 42 | 0.03 | 15 | 0.05 | +http://www.pinterest.com/bot.html |
| 22 | 212 | 0.14 | 12 | 0.04 | +https://www.aihitdata.com/about |
| 23 | 63 | 0.04 | 11 | 0.04 | +http://www.seokicks.de/robot.html |
| 24 | 20 | 0.01 | 10 | 0.04 | +http://www.grapeshot.co.uk/crawler.php |
| 25 | 25 | 0.02 | 9 | 0.03 | Linux i686 [unknown version] |
| 26 | 318 | 0.21 | 9 | 0.03 | +http://www.findxbot.com |
| 27 | 100 | 0.06 | 9 | 0.03 | +http://naver.me/bot |
| 28 | 20 | 0.01 | 7 | 0.03 | Windows 2000 |
| 29 | 16 | 0.01 | 6 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 30 | 19 | 0.01 | 5 | 0.02 | crawler@mixrank.com |
| 31 | 18 | 0.01 | 5 | 0.02 | +https://www.mojeek.com/bot.html |
| 32 | 35 | 0.02 | 5 | 0.02 | http://filterdb.iss.net/crawler/ |
| 33 | 6 | 0.00 | 4 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 34 | 2942 | 1.90 | 4 | 0.01 | +http://megaindex.com/crawler |
| 35 | 5 | 0.00 | 3 | 0.01 | https://nmap.org/book/nse.html |
| 36 | 6 | 0.00 | 3 | 0.01 | Auto; Windows |
| 37 | 2394 | 1.54 | 3 | 0.01 | crawler@goodzer.com |
| 38 | 8 | 0.01 | 3 | 0.01 | Windows ME |
| 39 | 8 | 0.01 | 3 | 0.01 | Windows 3.1 |
| 40 | 4 | 0.00 | 2 | 0.01 | Windows CE |
| 41 | 2 | 0.00 | 2 | 0.01 | Intel Mac OS X 10.5 |
| 42 | 2 | 0.00 | 2 | 0.01 | Intel Mac OS X 10.4 |
| 43 | 41 | 0.03 | 2 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 44 | 6 | 0.00 | 2 | 0.01 | +http://www.id-search.xyz/bot.html |
| 45 | 6 | 0.00 | 2 | 0.01 | PPC Mac OS X Mach-O |
| 46 | 2 | 0.00 | 2 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 47 | 7 | 0.00 | 2 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 48 | 8 | 0.01 | 1 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 49 | 2 | 0.00 | 1 | 0.00 | +http://prlog.ru/ |
| 50 | 8 | 0.01 | 0 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 51 | 44 | 0.03 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 52 | 5 | 0.00 | 0 | 0.00 | +http://www.tineye.com/crawler.html |
| 53 | 6 | 0.00 | 0 | 0.00 | Android 4.1 |
| 54 | 2 | 0.00 | 0 | 0.00 | http://drive.google.com |
| 55 | 4 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 56 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
