| Used Operating Systems |
| 1 | 6585 | 45.99 | 4198 | 70.33 | +http://www.baidu.com/search/spider.html |
| 2 | 2407 | 16.81 | 555 | 9.30 | Windows NT |
| 3 | 1294 | 9.04 | 10 | 0.17 | X11 |
| 4 | 731 | 5.11 | 157 | 2.63 | +http://yandex.com/bots |
| 5 | 627 | 4.38 | 306 | 5.13 | +http://www.google.com/bot.html |
| 6 | 486 | 3.39 | 4 | 0.07 | Android |
| 7 | 422 | 2.95 | 164 | 2.75 | +http://www.bing.com/bingbot.htm |
| 8 | 374 | 2.61 | 123 | 2.06 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 180 | 1.26 | 95 | 1.59 | +http://www.semrush.com/bot.html |
| 10 | 136 | 0.95 | 48 | 0.80 | +http://ahrefs.com/robot/ |
| 11 | 136 | 0.95 | 10 | 0.17 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 124 | 0.87 | 60 | 1.01 | http://mj12bot.com/ |
| 13 | 96 | 0.67 | 31 | 0.52 | Windows XP |
| 14 | 82 | 0.57 | 31 | 0.52 | Windows 95 |
| 15 | 81 | 0.57 | 30 | 0.50 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 76 | 0.53 | 38 | 0.64 | +http://duckduckgo.com |
| 17 | 72 | 0.50 | 5 | 0.08 | +http://help.coccoc.com/searchengine |
| 18 | 54 | 0.38 | 6 | 0.10 | +http://www.seokicks.de/robot.html |
| 19 | 36 | 0.25 | 4 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 20 | 34 | 0.24 | 9 | 0.15 | Windows 98 |
| 21 | 30 | 0.21 | 3 | 0.05 | +https://www.aihitdata.com/about |
| 22 | 26 | 0.18 | 13 | 0.22 | +http://cliqz.com/company/cliqzbot |
| 23 | 25 | 0.17 | 12 | 0.20 | +http://www.pinterest.com/bot.html |
| 24 | 20 | 0.14 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 25 | 18 | 0.13 | 1 | 0.02 | +http://siteexplorer.info/Backlink-Check... |
| 26 | 16 | 0.11 | 8 | 0.13 | Windows 3.1 |
| 27 | 16 | 0.11 | 2 | 0.03 | Linux i586 [unknown version] |
| 28 | 14 | 0.10 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 29 | 13 | 0.09 | 5 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 30 | 12 | 0.08 | 6 | 0.10 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 31 | 9 | 0.06 | 3 | 0.05 | Windows 2000 |
| 32 | 9 | 0.06 | 1 | 0.02 | +http://megaindex.com/crawler |
| 33 | 8 | 0.06 | 4 | 0.07 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 34 | 8 | 0.06 | 3 | 0.05 | Auto; Windows |
| 35 | 8 | 0.06 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 36 | 8 | 0.06 | 3 | 0.05 | +http://www.exabot.com/go/robot |
| 37 | 6 | 0.04 | 2 | 0.03 | Wii |
| 38 | 6 | 0.04 | 2 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 39 | 4 | 0.03 | 2 | 0.03 | https://nmap.org/book/nse.html |
| 40 | 4 | 0.03 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 41 | 4 | 0.03 | 2 | 0.03 | +https://www.mojeek.com/bot.html |
| 42 | 4 | 0.03 | 2 | 0.03 | Windows ME |
| 43 | 4 | 0.03 | 2 | 0.03 | +info@netcraft.com |
| 44 | 4 | 0.03 | 2 | 0.03 | http://www.majestic12.co.uk/bot.php?+ |
| 45 | 2 | 0.01 | 2 | 0.03 | +http://glutenfreepleasure.com/ |
| 46 | 2 | 0.01 | 0 | 0.00 | Android 4.1 |
| 47 | 2 | 0.01 | 2 | 0.03 | +http://eripp.com |
| 48 | 2 | 0.01 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 49 | 1 | 0.01 | 1 | 0.02 | Windows CE |
| 50 | 1 | 0.01 | 1 | 0.02 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
