| Used Operating Systems by Visits |
| 1 | 38890 | 27.62 | 20498 | 71.33 | +http://ahrefs.com/robot/ |
| 2 | 10479 | 7.44 | 2244 | 7.81 | +http://yandex.com/bots |
| 3 | 5684 | 4.04 | 1405 | 4.89 | +http://www.google.com/bot.html |
| 4 | 3626 | 2.57 | 1337 | 4.65 | +http://www.bing.com/bingbot.htm |
| 5 | 14612 | 10.38 | 957 | 3.33 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 4049 | 2.88 | 670 | 2.33 | Windows NT |
| 7 | 46486 | 33.01 | 515 | 1.79 | http://mj12bot.com/ |
| 8 | 1800 | 1.28 | 291 | 1.01 | +spider@seoscanners.net |
| 9 | 162 | 0.12 | 138 | 0.48 | +http://www.uptime.com/uptimebot |
| 10 | 593 | 0.42 | 124 | 0.43 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 686 | 0.49 | 123 | 0.43 | +http://www.linkdex.com/bots/ |
| 12 | 218 | 0.15 | 90 | 0.31 | +http://cliqz.com/company/cliqzbot |
| 13 | 138 | 0.10 | 60 | 0.21 | +http://duckduckgo.com |
| 14 | 165 | 0.12 | 44 | 0.15 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 1662 | 1.18 | 37 | 0.13 | +http://www.semrush.com/bot.html |
| 16 | 2984 | 2.12 | 19 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 17 | 49 | 0.03 | 18 | 0.06 | Windows 95 |
| 18 | 3713 | 2.64 | 18 | 0.06 | +http://www.baidu.com/search/spider.html |
| 19 | 18 | 0.01 | 16 | 0.06 | +info@netcraft.com |
| 20 | 81 | 0.06 | 15 | 0.05 | +http://siteexplorer.info/Backlink-Check... |
| 21 | 51 | 0.04 | 15 | 0.05 | Windows XP |
| 22 | 31 | 0.02 | 13 | 0.05 | Windows 98 |
| 23 | 12 | 0.01 | 12 | 0.04 | +http://www.grapeshot.co.uk/crawler.php |
| 24 | 17 | 0.01 | 9 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 25 | 18 | 0.01 | 7 | 0.02 | Linux [unknown version] |
| 26 | 36 | 0.03 | 6 | 0.02 | +http://www.seokicks.de/robot.html |
| 27 | 12 | 0.01 | 5 | 0.02 | Auto; Windows |
| 28 | 5 | 0.00 | 5 | 0.02 | Linux i686 [unknown version] |
| 29 | 24 | 0.02 | 4 | 0.01 | crawler@mixrank.com |
| 30 | 8 | 0.01 | 4 | 0.01 | +https://www.mojeek.com/bot.html |
| 31 | 7 | 0.00 | 3 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 32 | 8 | 0.01 | 3 | 0.01 | +http://www.findxbot.com |
| 33 | 21 | 0.01 | 3 | 0.01 | http://filterdb.iss.net/crawler/ |
| 34 | 2 | 0.00 | 2 | 0.01 | Windows CE |
| 35 | 148 | 0.11 | 2 | 0.01 | J2ME/MIDP |
| 36 | 2 | 0.00 | 2 | 0.01 | Windows 2000 |
| 37 | 848 | 0.60 | 2 | 0.01 | +http://www.linkpad.ru |
| 38 | 2 | 0.00 | 2 | 0.01 | Windows ME |
| 39 | 5 | 0.00 | 2 | 0.01 | Windows 3.1 |
| 40 | 1604 | 1.14 | 2 | 0.01 | crawler@goodzer.com |
| 41 | 2 | 0.00 | 2 | 0.01 | FreeBSD [unknown version] |
| 42 | 4 | 0.00 | 2 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 43 | 562 | 0.40 | 2 | 0.01 | X11 |
| 44 | 500 | 0.36 | 2 | 0.01 | Linux i586 [unknown version] |
| 45 | 3 | 0.00 | 2 | 0.01 | +http://www.exabot.com/go/robot |
| 46 | 12 | 0.01 | 1 | 0.00 | http://nmap.org/book/nse.html |
| 47 | 10 | 0.01 | 1 | 0.00 | +https://www.aihitdata.com/about |
| 48 | 735 | 0.52 | 1 | 0.00 | +http://megaindex.com/crawler |
| 49 | 24 | 0.02 | 1 | 0.00 | WinHttp.WinHttpRequest.5 |
| 50 | 3 | 0.00 | 0 | 0.00 | Windows 92 |
| 51 | 10 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 52 | 6 | 0.00 | 0 | 0.00 | +; |
