| Used Operating Systems by Visits |
| 1 | 95766 | 19.54 | 75967 | 77.88 | +http://ahrefs.com/robot/ |
| 2 | 13115 | 2.68 | 11146 | 11.43 | +http://www.baidu.com/search/spider.html |
| 3 | 18979 | 3.87 | 4710 | 4.83 | +http://www.google.com/bot.html |
| 4 | 6367 | 1.30 | 1594 | 1.63 | Windows NT |
| 5 | 247608 | 50.53 | 1148 | 1.18 | +http://www.bing.com/bingbot.htm |
| 6 | 1515 | 0.31 | 594 | 0.61 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 7690 | 1.57 | 517 | 0.53 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 11352 | 2.32 | 412 | 0.42 | +http://yandex.com/bots |
| 9 | 73983 | 15.10 | 407 | 0.42 | http://mj12bot.com/ |
| 10 | 1898 | 0.39 | 212 | 0.22 | +http://www.linkdex.com/bots/ |
| 11 | 785 | 0.16 | 206 | 0.21 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 572 | 0.12 | 201 | 0.21 | +http://duckduckgo.com |
| 13 | 220 | 0.04 | 91 | 0.09 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 4305 | 0.88 | 74 | 0.08 | +http://www.semrush.com/bot.html |
| 15 | 67 | 0.01 | 53 | 0.05 | +http://www.uptime.com/uptimebot |
| 16 | 625 | 0.13 | 40 | 0.04 | +http://cliqz.com/company/cliqzbot |
| 17 | 487 | 0.10 | 26 | 0.03 | +http://www.profound.net/domainappender |
| 18 | 1158 | 0.24 | 16 | 0.02 | +spider@seoscanners.net |
| 19 | 24 | 0.00 | 15 | 0.02 | +http://www.pinterest.com/bot.html |
| 20 | 29 | 0.01 | 14 | 0.01 | +https://deusu.de/robot.html |
| 21 | 13 | 0.00 | 13 | 0.01 | Linux i686 [unknown version] |
| 22 | 34 | 0.01 | 12 | 0.01 | Windows XP |
| 23 | 95 | 0.02 | 11 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 24 | 24 | 0.00 | 9 | 0.01 | Windows 95 |
| 25 | 8 | 0.00 | 7 | 0.01 | +info@netcraft.com |
| 26 | 14 | 0.00 | 6 | 0.01 | Windows 98 |
| 27 | 35 | 0.01 | 5 | 0.01 | +http://www.seokicks.de/robot.html |
| 28 | 6 | 0.00 | 4 | 0.00 | +http://sur.ly/bot.html |
| 29 | 140 | 0.03 | 4 | 0.00 | +http://www.findxbot.com |
| 30 | 7 | 0.00 | 3 | 0.00 | Auto; Windows |
| 31 | 3006 | 0.61 | 3 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 32 | 5 | 0.00 | 3 | 0.00 | Windows ME |
| 33 | 5 | 0.00 | 3 | 0.00 | +http://www.grapeshot.co.uk/crawler.php |
| 34 | 4 | 0.00 | 2 | 0.00 | Windows CE |
| 35 | 2 | 0.00 | 2 | 0.00 | +http://glutenfreepleasure.com/ |
| 36 | 2 | 0.00 | 2 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 37 | 4 | 0.00 | 2 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 38 | 5 | 0.00 | 2 | 0.00 | +http://www.exabot.com/go/robot |
| 39 | 3 | 0.00 | 1 | 0.00 | Windows 2000 |
| 40 | 1 | 0.00 | 1 | 0.00 | Macintosh PPC |
| 41 | 2 | 0.00 | 1 | 0.00 | +http://www.proximic.com/info/spider.php |
| 42 | 2 | 0.00 | 1 | 0.00 | Linux 2.4.x |
| 43 | 3 | 0.00 | 1 | 0.00 | BREW |
| 44 | 1 | 0.00 | 1 | 0.00 | +http://www.id-search.xyz/bot.html |
| 45 | 1 | 0.00 | 1 | 0.00 | Windows 3.1 |
| 46 | 1 | 0.00 | 1 | 0.00 | SunOS sun4u |
| 47 | 5 | 0.00 | 1 | 0.00 | +http://naver.me/bot |
| 48 | 3 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 49 | 4 | 0.00 | 0 | 0.00 | iPhone |
| 50 | 8 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 51 | 2 | 0.00 | 0 | 0.00 | X11 |
| 52 | 5 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
