| Used Operating Systems |
| 1 | 83775 | 38.61 | 275 | 0.52 | +http://www.bing.com/bingbot.htm |
| 2 | 67523 | 31.12 | 46938 | 89.34 | +http://ahrefs.com/robot/ |
| 3 | 39434 | 18.17 | 223 | 0.42 | +http://www.semrush.com/bot.html |
| 4 | 7741 | 3.57 | 1601 | 3.05 | +http://www.google.com/bot.html |
| 5 | 5301 | 2.44 | 850 | 1.62 | +http://yandex.com/bots |
| 6 | 4417 | 2.04 | 312 | 0.59 | Windows NT |
| 7 | 3343 | 1.54 | 622 | 1.18 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 1895 | 0.87 | 552 | 1.05 | +spider@seoscanners.net |
| 9 | 773 | 0.36 | 341 | 0.65 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 581 | 0.27 | 403 | 0.77 | +http://www.baidu.com/search/spider.html |
| 11 | 405 | 0.19 | 169 | 0.32 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 280 | 0.13 | 17 | 0.03 | J2ME/MIDP |
| 13 | 268 | 0.12 | 9 | 0.02 | Android |
| 14 | 238 | 0.11 | 2 | 0.00 | +http://napoveda.seznam.cz/en/seznambot-... |
| 15 | 217 | 0.10 | 89 | 0.17 | +http://cliqz.com/company/cliqzbot |
| 16 | 71 | 0.03 | 3 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 17 | 71 | 0.03 | 16 | 0.03 | Windows 98 |
| 18 | 62 | 0.03 | 31 | 0.06 | +http://duckduckgo.com |
| 19 | 60 | 0.03 | 2 | 0.00 | Windows Phone OS 7.5 |
| 20 | 56 | 0.03 | 2 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 21 | 54 | 0.02 | 2 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 22 | 46 | 0.02 | 1 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 23 | 39 | 0.02 | 5 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 24 | 36 | 0.02 | 14 | 0.03 | +http://www.pinterest.com/bot.html |
| 25 | 31 | 0.01 | 1 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 26 | 29 | 0.01 | 1 | 0.00 | MAUI Runtime |
| 27 | 27 | 0.01 | 0 | 0.00 | http://mj12bot.com/ |
| 28 | 25 | 0.01 | 1 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 29 | 20 | 0.01 | 1 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 30 | 20 | 0.01 | 4 | 0.01 | +http://www.profound.net/domainappender |
| 31 | 18 | 0.01 | 6 | 0.01 | +http://www.linkdex.com/bots/ |
| 32 | 18 | 0.01 | 2 | 0.00 | +http://www.seokicks.de/robot.html |
| 33 | 16 | 0.01 | 7 | 0.01 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 34 | 16 | 0.01 | 6 | 0.01 | +http://www.exabot.com/go/robot |
| 35 | 15 | 0.01 | 5 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 36 | 14 | 0.01 | 7 | 0.01 | +https://deusu.de/robot.html |
| 37 | 8 | 0.00 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 38 | 7 | 0.00 | 3 | 0.01 | +http://sur.ly/bot.html |
| 39 | 6 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 40 | 6 | 0.00 | 4 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 41 | 5 | 0.00 | 3 | 0.01 | +http://www.uptime.com/uptimebot |
| 42 | 4 | 0.00 | 2 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 43 | 4 | 0.00 | 4 | 0.01 | Linux [unknown version] |
| 44 | 4 | 0.00 | 0 | 0.00 | Windows 95 |
| 45 | 4 | 0.00 | 0 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 46 | 2 | 0.00 | 1 | 0.00 | +http://naver.me/bot |
| 47 | 2 | 0.00 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 48 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 49 | 2 | 0.00 | 1 | 0.00 | +centurybot9@gmail.com |
| 50 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 51 | 1 | 0.00 | 1 | 0.00 | +http://megaindex.com/crawler |
