Duolingo / Duolingo

Robots.txt Information

Robot	Path	Permission
GoogleBot	/	✔
BingBot	/	✔
BaiduSpider	/	✔
YandexBot	/	✔

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 或手机应用开始学习吧！
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	www.duolingo.cn
Host IP	184.72.124.184
Location	Ashburn, Virginia, United States

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More to Explore

Duolingo.cn Valuation

US$1,037,326

Last updated: Sep 13, 2021

Duolingo.cn has global traffic rank of 33,969. Its global rank has gone up by 202,972 positions since 3 months ago. Duolingo.cn has an estimated worth of US$ 1,037,326, based on its estimated Ads revenue. Duolingo.cn receives approximately 94,733 unique visitors each day. Its web server is located in Ashburn, Virginia, United States, with IP address 184.72.124.184. According to SiteAdvisor, duolingo.cn is safe to visit.

Traffic & Worth Estimates

Purchase/Sale Value	US$1,037,326
Daily Ads Revenue	US$568
Monthly Ads Revenue	US$17,051
Yearly Ads Revenue	US$207,465
Daily Unique Visitors	94,733
Note: All traffic and earnings values are estimates.

Traffic Ranks

Global Rank	33,969
Delta (90 Days)	⬆️ 202,972
Most Popular In Country	N/A
Country Rank	N/A

DNS Records

Host	Type	TTL	Data
duolingo.cn	A	600	IP: 184.72.124.184
duolingo.cn	A	600	IP: 54.165.40.136
duolingo.cn	NS	21600	Target: vip3.alidns.com.
duolingo.cn	NS	21600	Target: vip4.alidns.com.
duolingo.cn	TXT	600	TXT: jkf2gg56mk507k9a692254j4an
duolingo.cn	SOA	600	MNAME: vip3.alidns.com. RNAME: hostmaster.hichina.com. Serial: 2020040915 Refresh: 3600 Retry: 1200 Expire: 86400 Minimum TTL: 360

HTTP Headers

HTTP/1.1 301 Moved Permanently
Server: nginx/1.4.6 (Ubuntu)
Date: Mon, 13 Sep 2021 10:19:39 GMT
Content-Type: text/html
Content-Length: 193
Connection: keep-alive
Location: https://www.duolingo.cn

HTTP/2 200 
date: Mon, 13 Sep 2021 10:19:39 GMT
content-type: text/html; charset=UTF-8
content-length: 6544
set-cookie: AWSALB=tNUQEl9iEKD4Jz5m+5YaQS2TPSpATDvVSxC8z0Lsdecrv8doNyXu4Gbgvt2sfuJyfNOLwf3LQB36SNSv9FfJhcgoyDdTUTWli8UfaZTRna2JsMbxmZa7U1cACGuj; Expires=Mon, 20 Sep 2021 10:19:39 GMT; Path=/
set-cookie: AWSALBCORS=tNUQEl9iEKD4Jz5m+5YaQS2TPSpATDvVSxC8z0Lsdecrv8doNyXu4Gbgvt2sfuJyfNOLwf3LQB36SNSv9FfJhcgoyDdTUTWli8UfaZTRna2JsMbxmZa7U1cACGuj; Expires=Mon, 20 Sep 2021 10:19:39 GMT; Path=/; SameSite=None; Secure
server: duo-api
set-cookie: logged_out_uuid=e02b3e3e-9c9f-4f1e-a180-e1695e467079; Max-Age=31536000; Path=/; expires=Tue, 13-Sep-2022 10:19:39 GMT
set-cookie: lang=zs; Max-Age=31536000; Path=/; expires=Tue, 13-Sep-2022 10:19:39 GMT
set-cookie: duocsexp=web_delight_preload_font~control~; Max-Age=7776000; Path=/; expires=Sun, 12-Dec-2021 10:19:39 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: ffff4576613f25b30012
x-ws: UK
set-cookie: wuuid=05aa60bc-2dd5-4173-a37d-cdee27d99720
x-runtime: 0.03890
x-ipcountry: US
x-envoy-upstream-service-time: 41
x-duo-request-host: www.duolingo.com

Duolingo.cn Whois Information

Domain Name: duolingo.cn
ROID: 20110413s10001s60921711-cn
Domain Status: ok
Registrant: 北京多邻国科技有限公司
Registrant Contact Email: peng@duolingo.com
Sponsoring Registrar: 阿里云计算有限公司（万网）
Name Server: vip3.alidns.com
Name Server: vip4.alidns.com
Registration Time: 2011-04-13 11:27:56
Expiration Time: 2030-04-13 11:27:56
DNSSEC: unsigned

Duolingo.cn valuation and analysis