duolingo.com
duolingo.com
duolingo.com is a safe website about "duolingo.com" in duolingo category. The server is running at 3.94.217.247 ip address and there is a secure connection certificate between the website and the visitor. When we did a security search, no viruses or spam were detected on web page. have daily 1.1M and monthly 31.8M unique visitors from United States, Brazil and United Kingdom. While 54% of users browse the site for a long time, 46% exit immediately. Also, 23% of visitors come from search engines such as Google, Bing, Yandex. According to our financial situation analysis, this website earns an estimated daily $5K, weekly $21K and monthly $143K from online advertising. If you want to buy this domain, you need to revise $937781. Because the value of the website can range from at least $651435 to $1224126. The fluentu.com, spanishdict.com, babbel.com, fluentin3months.com similar & alternative web sites to duolingo.com.
- Daily Visitor
1.1M - Daily Revenue
$5K - Monthly Visitor
31.8M - Monthly Revenue
$143K
User Reviews duolingo.com
Please write your , and overall score.
duolingo Server Status
Date | Server Status | Speed |
---|---|---|
2024-03-29 07:00:04 | Up | 0.995 Second |
2024-03-28 20:14:05 | Up | 0.948 Second |
2024-03-28 09:28:11 | Up | 1.051 Second |
2024-03-27 22:42:04 | Up | 0.949 Second |
2024-03-27 11:56:05 | Up | 0.963 Second |
2024-03-27 01:10:04 | Up | 0.987 Second |
2024-03-26 14:24:05 | Up | 1.319 Second |
2024-03-26 03:38:04 | Up | 0.906 Second |
2024-03-25 16:52:09 | Up | 0.935 Second |
2024-03-25 14:04:27 | Up | 0.896 Second |
2024-03-25 11:56:34 | Up | 1.133 Second |
2024-03-25 09:46:32 | Up | 1.022 Second |
2024-03-25 07:38:32 | Up | 1.228 Second |
2024-03-25 05:28:28 | Up | 1.320 Second |
2024-03-25 03:20:29 | Up | 1.136 Second |
2024-03-25 01:10:25 | Up | 0.975 Second |
2024-03-24 23:02:32 | Up | 1.097 Second |
2024-03-24 20:52:32 | Up | 0.888 Second |
2024-03-24 18:44:27 | Up | 0.907 Second |
2024-03-24 16:36:38 | Up | 1.021 Second |
Known Searchs
duolingoduolingo english test
doulingo
duolingo spanish
learn spanish
☁ Content Metrics
- duolingo 100%
- %
Website raw article content tells search engines what your web page content is about. The word usage rate is very important and the frequency of words used above 4% is perceived as spam.
☯ Technology Analysis
- - Nginx - Cookie - Ubuntu
✇ DNS Records
Record | Class | TTL | Value |
---|---|---|---|
A | IN | 25 | ip: 184.72.124.184 |
NS | IN | 20888 | target: ns-1020.awsdns-63.net |
NS | IN | 20888 | target: ns-1117.awsdns-11.org |
NS | IN | 20888 | target: ns-1904.awsdns-46.co.uk |
NS | IN | 20888 | target: ns-247.awsdns-30.com |
TXT | IN | 59 | txt: MS=ms66530579 entries: MS=ms66530579 |
TXT | IN | 59 | txt: amazonses:+SIz2NZPqYri3C+PSIyKShZIbuI4rNpbLlES7lmvpu4= entries: amazonses:+SIz2NZPqYri3C+PSIyKShZIbuI4rNpbLlES7lmvpu4= |
TXT | IN | 59 | txt: e622flctk14s3cs3ccdauh8uth entries: e622flctk14s3cs3ccdauh8uth |
TXT | IN | 59 | txt: google-site-verification=_J8zC35kkP9u0iK9FEzxpcqc2h86PeHfNisNuaUqDC0 entries: google-site-verification=_J8zC35kkP9u0iK9FEzxpcqc2h86PeHfNisNuaUqDC0 |
TXT | IN | 59 | txt: pardot_208162_*=610bfb45f202232a79db94c298b30d14332a62a6894e695b025fa7949d7b03fa entries: pardot_208162_*=610bfb45f202232a79db94c298b30d14332a62a6894e695b025fa7949d7b03fa |
TXT | IN | 59 | txt: pardot_208162_*=c15d5cb1b9f31e26058e1f30bda9e5d65c57cfeea37b34af8e1dd88474460e90 entries: pardot_208162_*=c15d5cb1b9f31e26058e1f30bda9e5d65c57cfeea37b34af8e1dd88474460e90 |
TXT | IN | 59 | txt: v=spf1 ip4:100.25.59.11 ip4:71.245.184.58 ip4:160.72.41.66 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 entries: v=spf1 ip4:100.25.59.11 ip4:71.245.184.58 ip4:160.72.41.66 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 |
MX | IN | 299 | pri: 10 target: aspmx.l.google.com |
MX | IN | 299 | pri: 20 target: alt1.aspmx.l.google.com |
MX | IN | 299 | pri: 20 target: alt2.aspmx.l.google.com |
MX | IN | 299 | pri: 30 target: aspmx2.googlemail.com |
MX | IN | 299 | pri: 30 target: aspmx3.googlemail.com |
MX | IN | 299 | pri: 30 target: aspmx4.googlemail.com |
MX | IN | 299 | pri: 30 target: aspmx5.googlemail.com |
SOA | IN | 899 | mname: ns-1020.awsdns-63.net rname: awsdns-hostmaster.amazon.com serial: 1 refresh: 7200 retry: 900 expire: 1209600 minimum-ttl: 86400 |
ℹ Whois Data
- 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: The owner can't transfer to another company this domain
- 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
- Url of the icann whois inaccuracy complaint form: Https://www.icann.org/wicf/
- Last update of whois database: 2021-01-31t19:11:50z
✉ Host Network Data
- Amazon.com, inc. amazon-ec2-7 (net-184-72-0-0-1) 184.72.0.0 - 184.73.255.255
- Amazon data services nova amazon-iad (net-184-72-96-0-1) 184.72.96.0 - 184.72.127.255
☰ HTTP Header
date | sun, 31 jan 2021 19 |
---|---|
content-type | text/html; charset=utf-8 |
set-cookie | awsalb=mqavj92jzb+jtaqdiz5oototgutv4xpzycjbbjdjx2hqnhwhm4mffbufh1wpcnjgyd0wnpkkseewbr2kohlnt2uvqionzf/zavmt5gr28v2wstu57wnfyzypf16v; expires=sun, 07 feb 2021 19 |
set-cookie | awsalbcors=mqavj92jzb+jtaqdiz5oototgutv4xpzycjbbjdjx2hqnhwhm4mffbufh1wpcnjgyd0wnpkkseewbr2kohlnt2uvqionzf/zavmt5gr28v2wstu57wnfyzypf16v; expires=sun, 07 feb 2021 19 |
server | duo-api |
set-cookie | logged_out_uuid=8628368e-06f5-4ed5-a2b9-e36940f4480e; domain=.duolingo.com; max-age=31536000; path=/; expires=mon, 31-jan-2022 19 |
set-cookie | lang=en; domain=.duolingo.com; max-age=31536000; path=/; expires=mon, 31-jan-2022 19 |
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 | fffffb7760170071011d |
x-ws | uk |
set-cookie | wuuid=15a4fe79-3648-4486-84c2-24d1b93b7f90 |
x-runtime | 0.02229 |
x-ipcountry | us |
content-encoding | gzip |
x-envoy-upstream-service-time | 28 |
x-duo-request-host | www.duolingo.com |
✔ Robots.txt File
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/
Sitemap: https://www.duolingo.com/sitemap_index.xml
⚔ SSL Metadata
Subject | C = US, ST = Arizona, L = Scottsdale, O = "GoDaddy.com, Inc.", OU = http://certs.godaddy.com/repository/, CN = Go Daddy Secure Certificate Authority - G2 |
---|---|
Issuer | C = US, ST = Arizona, L = Scottsdale, O = "GoDaddy.com, Inc.", CN = Go Daddy Root Certificate Authority - G2 |
Version | 2 |
Serial Number | 07 |
Signature Algorithm | sha256WithRSAEncryption |
Public Key Algorithm | rsaEncryption |
X509v3 Basic Constraints | CA:TRUE |
X509v3 Key Usage | CertificateSign,CRLSign |
X509v3 Subject Key Identifier | 40:C2:BD:27:8E:CC:34:83:30:A2:33:D7:FB:6C:B3:F0:B4:2C:80:CE |
X509v3 Authority Key Identifier | keyid:3A:9A:85:07:10:67:28:B6:EF:F6:BD:05:41:6E:20:C1:94:DA:0F:DE |
Authority Information Access | OCSP-URI:http://ocsp.godaddy.com/ |
X509v3 CRL Distribution Points | , FullName:, URI:http://crl.godaddy.com/gdroot-g2.crl |
X509v3 Certificate Policies | Policy:X509v3AnyPolicy, CPS:https://certs.godaddy.com/repository/ |
Start date | May 3 07:00:00 2011 GMT |
Expire date | May 3 07:00:00 2031 GMT |
RSA Public Key | 2048 |