duolingo.com valuation and analysis

Robots.txt Information
Robot Path Permission
GoogleBot /
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User-agent: * Disallow: /sessions/ Disallow: /extend_session/ Disallow: /session_element_solutions/ Disallow: /friendships/ Disallow: /vocabularies/ Disallow: /diagnostics/ Disallow: /skills/ Disallow: /translations/ Disallow: /translation/ Disallow: /contribute/ Disallow: /documents/ Disallow: /matchmaker/ Disallow: /logger/ Disallow: /events/ Disallow: /facebook/ Disallow: /twitter/ Disallow: /words/ Disallow: /translate_jobs/ Disallow: /oauth/ Disallow: /data/ Disallow: /unsubscribe Disallow: /deactivate Disallow: /pm/ Disallow: /profile/ Disallow: /register/ Sitemap: https://www.duolingo.com/sitemap_index.xml # Certain social media sites are added to allow crawlers to access page markup when links to /profile are shared. User-agent: Twitterbot Allow: /profile/ User-agent: facebookexternalhit Allow:
Meta Tags
Title Duolingo
Description 多邻国是世界上最受欢迎的语言学习平台。免费、有趣、科学。现在就登录 duolingo.com
Keywords 学习,英语,法语,德语,西班牙语,葡萄牙语,意大利语,免费,单元,课程,语言,学习,背单词
Server Information
WebSite duolingo faviconduolingo.com
Host IP 54.165.40.136
Location United States
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duolingo.com Valuation
US$5,783,772,140
Last updated: 2023-04-26 15:38:23

duolingo.com has Semrush global rank of 1,830. duolingo.com has an estimated worth of US$ 5,783,772,140, based on its estimated Ads revenue. duolingo.com receives approximately 667,358,324 unique visitors each day. Its web server is located in United States, with IP address 54.165.40.136. According to SiteAdvisor, duolingo.com is safe to visit.

Traffic & Worth Estimates
Purchase/Sale Value US$5,783,772,140
Daily Ads Revenue US$5,338,867
Monthly Ads Revenue US$160,165,998
Yearly Ads Revenue US$1,921,991,973
Daily Unique Visitors 44,490,555
Note: All traffic and earnings values are estimates.
DNS Records
Host Type TTL Data
duolingo.com. A 299 IP: 54.165.40.136
duolingo.com. NS 38703 NS Record: ns-1117.awsdns-11.org.
duolingo.com. NS 38703 NS Record: ns-1904.awsdns-46.co.uk.
duolingo.com. NS 38703 NS Record: ns-247.awsdns-30.com.
duolingo.com. NS 38703 NS Record: ns-1020.awsdns-63.net.
duolingo.com. MX 300 MX Record: 30 aspmx2.googlemail.com.
duolingo.com. MX 300 MX Record: 30 aspmx3.googlemail.com.
duolingo.com. MX 300 MX Record: 30 aspmx4.googlemail.com.
duolingo.com. MX 300 MX Record: 30 aspmx5.googlemail.com.
duolingo.com. MX 300 MX Record: 10 aspmx.l.google.com.
duolingo.com. MX 300 MX Record: 20 alt1.aspmx.l.google.com.
duolingo.com. MX 300 MX Record: 20 alt2.aspmx.l.google.com.
duolingo.com. TXT 3600 TXT Record: amazonses:+SIz2NZPqYri3C+PSIyKShZIbuI4rNpbLlES7lmvpu4=
duolingo.com. TXT 3600 TXT Record: apple-domain-verification=bMPI889zOgALUenN
duolingo.com. TXT 3600 TXT Record: e622flctk14s3cs3ccdauh8uth
duolingo.com. TXT 3600 TXT Record: google-site-verification=_J8zC35kkP9u0iK9FEzxpcqc2h86PeHfNisNuaUqDC0
duolingo.com. TXT 3600 TXT Record: h1-domain-verification=sjPBeaGqQwEe8YhJ3W8JVNJa7WDQFAzc6AHkURoErkh324Yy
duolingo.com. TXT 3600 TXT Record: pardot_208162_*=610bfb45f202232a79db94c298b30d14332a62a6894e695b025fa7949d7b03fa
duolingo.com. TXT 3600 TXT Record: pardot_208162_*=c15d5cb1b9f31e26058e1f30bda9e5d65c57cfeea37b34af8e1dd88474460e90
duolingo.com. TXT 3600 TXT Record: v=spf1 ip4:100.25.59.11 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 include:amazonses.com include:_spf.google.com include:mail.zendesk.com include:aspmx.pardot.com include:spf.tipalti.com ~all
duolingo.com. TXT 3600 TXT Record: MS=ms66530579
Ads.txtCheckTime:2023-04-26 15:38:23
google.com, pub-2200036119221572, DIRECT,
HTTP Headers
HTTP/1.1 301 Moved Permanently
Server: nginx/1.4.6 (Ubuntu)
Date: Wed, 20 Oct 2021 03:41:43 GMT
Content-Type: text/html
Content-Length: 193
Connection: keep-alive
Location: https://www.duolingo.com

HTTP/2 200 
date: Wed, 20 Oct 2021 03:41:43 GMT
content-type: text/html; charset=UTF-8
content-length: 7705
set-cookie: AWSALB=DEQbJo3upFdp0wXrUEV3+JbsrDDbVljCw23lM5Lwk7mpHJ6cVH/RAnO6Ns7kZB5Uf4rQuis2dEMZnpB5yPXJgxRVv0Qa1Tw11FSCYVyNHghoRKvvtSfzSQSQuDvl; Expires=Wed, 27 Oct 2021 03:41:43 GMT; Path=/
set-cookie: AWSALBCORS=DEQbJo3upFdp0wXrUEV3+JbsrDDbVljCw23lM5Lwk7mpHJ6cVH/RAnO6Ns7kZB5Uf4rQuis2dEMZnpB5yPXJgxRVv0Qa1Tw11FSCYVyNHghoRKvvtSfzSQSQuDvl; Expires=Wed, 27 Oct 2021 03:41:43 GMT; Path=/; SameSite=None; Secure
server: duo-api
set-cookie: logged_out_uuid=7ad0fa13-266e-4e06-8e79-fd6b5569ebb4; Domain=.duolingo.com; Max-Age=31536000; Path=/; expires=Thu, 20-Oct-2022 03:41:43 GMT
set-cookie: lang=en; Domain=.duolingo.com; Max-Age=31536000; Path=/; expires=Thu, 20-Oct-2022 03:41:43 GMT
no-retry: 1
surrogate-control: no-store
expires: 0
pragma: no-cache
cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
x-frame-options: SAMEORIGIN
x-tid: ffff593f616f8fdf0030
x-ws: UK
set-cookie: wuuid=455a4dff-2d12-489c-827d-78d459fa8955
x-runtime: 0.07566
x-ipcountry: US
x-envoy-upstream-service-time: 78
x-duo-request-host: www.duolingo.com
duolingo.com Whois Information
Domain Name: DUOLINGO.COM
Registry Domain ID: 1583217344_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.registrar.amazon.com
Registrar URL: http://registrar.amazon.com
Updated Date: 2020-12-23T23:03:12Z
Creation Date: 2010-01-26T21:42:38Z
Registry Expiry Date: 2022-01-26T21:42:38Z
Registrar: Amazon Registrar, Inc.
Registrar IANA ID: 468
Registrar Abuse Contact Email: abuse@amazonaws.com
Registrar Abuse Contact Phone: +1.2067406200
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS-1020.AWSDNS-63.NET
Name Server: NS-1117.AWSDNS-11.ORG
Name Server: NS-1904.AWSDNS-46.CO.UK
Name Server: NS-247.AWSDNS-30.COM
DNSSEC: unsigned
>>> Last update of whois database: 2021-09-08T09:18:01Z <<<