| Used Operating Systems |
| 1 | 136779 | 42.17 | 713 | 1.18 | +http://www.bing.com/bingbot.htm |
| 2 | 90082 | 27.78 | 641 | 1.06 | +http://www.semrush.com/bot.html |
| 3 | 83730 | 25.82 | 55834 | 92.23 | +http://ahrefs.com/robot/ |
| 4 | 5838 | 1.80 | 1644 | 2.72 | +http://www.google.com/bot.html |
| 5 | 3450 | 1.06 | 253 | 0.42 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 1837 | 0.57 | 375 | 0.62 | Windows NT |
| 7 | 657 | 0.20 | 501 | 0.83 | +http://www.baidu.com/search/spider.html |
| 8 | 651 | 0.20 | 301 | 0.50 | +http://yandex.com/bots |
| 9 | 262 | 0.08 | 7 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 10 | 215 | 0.07 | 110 | 0.18 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 192 | 0.06 | 14 | 0.02 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 12 | 106 | 0.03 | 52 | 0.09 | +http://duckduckgo.com |
| 13 | 97 | 0.03 | 4 | 0.01 | +https://extlinks.com/Bot.html |
| 14 | 60 | 0.02 | 12 | 0.02 | +http://www.pinterest.com/bot.html |
| 15 | 43 | 0.01 | 13 | 0.02 | +http://napoveda.seznam.cz/en/seznambot-... |
| 16 | 42 | 0.01 | 2 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 17 | 36 | 0.01 | 4 | 0.01 | +http://www.seokicks.de/robot.html |
| 18 | 33 | 0.01 | 0 | 0.00 | http://mj12bot.com/ |
| 19 | 29 | 0.01 | 13 | 0.02 | +http://cliqz.com/company/cliqzbot |
| 20 | 28 | 0.01 | 13 | 0.02 | +http://www.exabot.com/go/robot |
| 21 | 27 | 0.01 | 1 | 0.00 | J2ME/MIDP |
| 22 | 23 | 0.01 | 1 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 23 | 23 | 0.01 | 1 | 0.00 | MAUI Runtime |
| 24 | 19 | 0.01 | 6 | 0.01 | +http://www.linkdex.com/bots/ |
| 25 | 12 | 0.00 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 26 | 9 | 0.00 | 3 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 27 | 8 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 28 | 5 | 0.00 | 5 | 0.01 | Linux [unknown version] |
| 29 | 4 | 0.00 | 0 | 0.00 | Windows 9. |
| 30 | 4 | 0.00 | 2 | 0.00 | http://www.botje.com/plukkie.htm |
| 31 | 4 | 0.00 | 0 | 0.00 | +http://naver.me/spd |
| 32 | 3 | 0.00 | 3 | 0.00 | AnyEvent-HTTP/2.23; +http://software.sch... |
| 33 | 3 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 34 | 3 | 0.00 | 3 | 0.00 | +http://alphaseobot.com/bot.html |
| 35 | 2 | 0.00 | 1 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 36 | 2 | 0.00 | 2 | 0.00 | +http://sur.ly/bot.html |
| 37 | 2 | 0.00 | 2 | 0.00 | Meta_Bot/1.1 |
| 38 | 2 | 0.00 | 1 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 39 | 2 | 0.00 | 0 | 0.00 | Windows ME |
| 40 | 1 | 0.00 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 41 | 1 | 0.00 | 1 | 0.00 | Intel Mac OS X 10.4 |
| 42 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
