duolingo.com Duolingo.com

   
Duolingo

Domain Summary

What is the traffic rank for Duolingo.com?

• Duolingo.com ranks #1,052 globally on HypeStat.

What percent of global Internet users visit Duolingo.com?

• 0.0478845% of global Internet users visit Duolingo.com

How many people visit Duolingo.com each day?

• Duolingo.com receives approximately 2.4M visitors and 15,061,063 page impressions per day.

Which countries does Duolingo.com receive most of its visitors from?

• Duolingo.com is mostly visited by people located in United States,Brazil,United Kingdom.

How much Duolingo.com can earn?

• Duolingo.com should earn about $56,876.84/day from advertising revenue.

What is Duolingo.com estimated value?

• Estimated value of Duolingo.com is $63,730,358.32.

What IP addresses does Duolingo.com resolve to?

• Duolingo.com resolves to the IP addresses 23.20.79.214.

Where are Duolingo.com servers located in?

• Duolingo.com has servers located in Ashburn, Virginia, 20149, United States.

duolingo.com Profile

Title:Duolingo Description:Duolingo is the world's most popular way to learn a language. It's 100% free, fun and science-based. Practice online on duolingo.com or on the apps!
Tags:
italian
free
english
german
lessons
portuguese
course
learn spanish
spanish
french
flashcards
study
learn
language
linguistics
Category:Science and Education / Education
About: Offers free language instruction where users translate documents and vote on the accuracy of those translations. Contains a description of how it works, a blog, and a study of the project's efficacy.
Duolingo is the world's most popular way to learn a language. It's 100% free, fun and science-based. Practice online on duolingo.com or on the apps! Edit Site Info

What technologies does duolingo.com use?

These are the technologies used at duolingo.com. duolingo.com has a total of 9 technologies installed in 8 different categories.
PaaS
Amazon Web Services Amazon Web Services
Reverse proxies
Envoy Envoy
Tag Managers
Google Tag Manager Google Tag Manager
JavaScript Frameworks
React React
Security
reCAPTCHA reCAPTCHA
Load balancers
Amazon ALB Amazon ALB
Cookie compliance
OneTrust OneTrust
Miscellaneous
Open Graph Open Graph
PWA PWA

duolingo.com Traffic Analysis

Duolingo.com is ranked #1,052 in the world. This website is viewed by an estimated 2.4M visitors daily, generating a total of 15.1M pageviews. This equates to about 71.5M monthly visitors. Duolingo.com traffic has increased by 5.05% compared to last month.
Daily Visitors2.4M
6.27%
Monthly Visits71.5M
5.05%
Pages per Visit6.38
10.64%
Visit duration09:25
4.15%
Bounce Rate33.79%
3.3%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
2,360,668
Monthly Visits:
71,528,240
Pages per Visit:
6.38
Daily Pageviews:
15,061,063
Avg. visit duration:
09:25
Bounce rate:
33.79%
Global Reach:
0.0478845%
Monthly Visits (SEMrush):
88,186,149
Monthly Unique Visitors (SEMrush):
25,536,161
Monthly Visits (SimilarWeb):
69,431,419
HypeRank:
1,052
SEMrush Rank:
1,558
SimilarWeb Rank:
517
*All traffic values are estimates only.

Traffic sources

Direct:
85.53%
Referral:
1.96%
Search:
11.56%
Social:
0.78%
Paid:
0.17%

Desktop vs Mobile

Desktop:
52.89%
Mobile:
47.11%

Total Visits Last 3 Months

69.7M
MAY
68.1M
JUN
71.5M
JUL

Visitors by country

Country
Users%
 
United States 26.79%
 
Brazil 5.81%
 
United Kingdom 5.53%
 
Viet Nam 4.46%
 
Germany 3.97%

Where do visitors go on duolingo.com?

 
Reach%Pageviews%PerUser
duolingo.com
87.98%77.13%2.09
englishtest.duolingo.com
6.82%7.86%2.7
forum.duolingo.com
3.73%3.90%2.5
events.duolingo.com
2.32%2.31%2.4
schools.duolingo.com
1.77%1.12%1.5

  ▼

SEMrush is a complete on line advertising and marketing platform that gives a extensive variety of gear and functions to help companies and entrepreneurs in enhancing their on line visibility and optimizing their virtual advertising and marketing strategies.
SemRushSemRush
Domain:
  duolingo.com
Rank:
(Rank based on keywords, cost and organic traffic)
  1,558
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  197,260
Organic Traffic:
(Number of visitors coming from top 20 search results)
  1,907,268
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $1,784,477.00
Full SEMrush Report >>

Which sites are competitors to duolingo.com?

Websites similar to duolingo.com are sites similar on user interests and browsing behavior. Users can discover new websites that are similar to the ones they already enjoy or find useful.
Last update was 422 days ago
     
This can take up to 60 seconds. Please wait...

*HypeStat.com is not promoting or affiliated with duolingo.com in any way. Only publicly available statistics data are displayed.

Search Engine Indexes ▼

Search engine indexes are huge databases or collections of net pages that search engines like google like google and yahoo use to retrieve applicable facts while customers carry out searches. These indexes are created through search engines like google and yahoo through crawling and indexing net pages from throughout the internet.
Google Index:
315,000
Bing Index:
8,330,000

Revenue report ▼

duolingo.com would generate approximately $56.9K per day if the source of income were advertisements, which equates to an estimated monthly revenue of $1.7M and annual gross revenue of approximately $20.8M. Based on these figures, the site's net worth is estimated at around $63.7M.

How much would duolingo.com make?

Daily Revenue:
$56,876.84
Monthly Revenue:
$1,706,305.20
Yearly Revenue:
$20,760,046.60
*All earnings values are estimates only.

Daily earning by country

 
CountryPageviewsEarning
 
United States 4,035,035$19,489.22
 
United Kingdom 833,168$2,232.89
 
Brazil 874,323$1,162.85
 
Germany 598,371$837.72
 
Viet Nam 671,501$315.61

Loss of money due to Adblock?

Daily Revenue Loss:
$4,190.66
Monthly Revenue Loss:
$125,719.68
Yearly Revenue Loss:
$1,529,589.49
Daily Pageviews Blocked:
1,112,460
Monthly Pageviews Blocked:
33,373,807
Yearly Pageviews Blocked:
406,047,985

Daily revenue loss by country

 
CountryBlockedLost Money
 
United States 726,306$3,508.06
 
United Kingdom 133,307$357.26
 
Germany 173,527$242.94
 
Brazil 52,459$69.77
 
Viet Nam 26,860$12.62

How much is duolingo.com worth?

Website Value:
$63.7M

Ad Experience Report ▼

Summary of the ad experience rating of a website for a specific platform.

Mobile summary

Root domain:
duolingo.com
Last Change Time:
(The last time that the site changed status.)
2019-02-18 07:10:57
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Passing

Desktop summary

Root domain:
duolingo.com
Last Change Time:
(The last time that the site changed status.)
2019-02-18 07:10:57
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Passing

Abusive Experience Report ▼

Summary of the abusive experience rating of a website.
Root domain:
duolingo.com
Last Change Time:
(The last time that the site changed status.)
2019-02-18 07:10:57
Enforcement:
(Chrome is not preventing your site from opening new windows or tabs.)
Off
Status:
(The status of the site reviewed for the abusive experiences.)
Passing

Where is duolingo.com hosted? ▼

Duolingo.com may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
23.20.79.214
ASN:
AS14618 
ISP:
Amazon.com, Inc. 
Server Location:
Ashburn
Virginia, VA
20149
United States, US
 

Other sites hosted on 23.20.79.214

There are no other sites hosted on this IP

How fast does duolingo.com load? ▼

The average loading time of duolingo.com is 206 ms. The Desktop speed index is 79 and mobile speed index is 20.
Average Load Time:
206 ms

Page Speed (Google PageSpeed Insights) - Desktop

79
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a SLOW speed compared to other pages in the Chrome User Experience Report.We are showing the 90th percentile of FCP and the 95th percentile of FID.

Cumulative Layout Shift (CLS)6ms 93% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 93% 5% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 5% 0% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)871ms 71% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 71% 21% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 21% 7% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 7%
First Contentful Paint (FCP)4.0s 35% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 35% 27% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 27% 37% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 37%
First Input Delay (FID)8ms 95% of loads for this page have a fast (<100ms) First Input Delay (FID) 95% 2% of loads for this page have an average (100ms ~ 300ms) First Input Delay (FID) 2% 1% of loads for this page have a slow (>300ms) First Input Delay (FID) 1%
Interaction To Next Paint (INP)0 0% of loads for this page have a fast (<0ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have an average (0ms ~ 0ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have a slow (>0ms) Interaction To Next Paint (INP) 0%
Largest Contentful Paint (LCP)5.0s 45% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 45% 21% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 21% 33% of loads for this page have a slow (>4000ms) Largest Contentful Paint (LCP) 33%

Origin Data

All pages served from this origin have an SLOW speed compared to other pages in the Chrome User Experience Report. over the last 30 days.To view suggestions tailored to each page, analyze individual page URLs.

Cumulative Layout Shift (CLS)6ms 95% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 95% 3% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 3% 0% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)856ms 72% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 72% 20% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 20% 7% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 7%
First Contentful Paint (FCP)3.9s 35% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 35% 28% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 28% 36% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 36%
First Input Delay (FID)8ms 96% of loads for this page have a fast (<100ms) First Input Delay (FID) 96% 2% of loads for this page have an average 100ms ~ 300ms) First Input Delay (FID) 2% 1% of loads for this page have a slow (>300ms) First Input Delay (FID) 1%
Interaction To Next Paint (INP)0 0% of loads for this page have a fast (<0ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have an average (0ms ~ 0ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have a slow (>0ms) Interaction To Next Paint (INP) 0%
Largest Contentful Paint (LCP)5.2s 44% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 44% 21% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 21% 34% of loads for this page have a slow (>4000ms) Largest Contentful Paint (LCP) 34%

Lab Data

Lazy load third-party resources with facades  
Some third-party embeds can be lazy loaded. Consider replacing them with a facade until they are required. Learn more
Has a `<meta name="viewport">` tag with `width` or `initial-scale`  
A `<meta name="viewport">` not only optimizes your app for mobile screen sizes, but also prevents . a 300 millisecond delay to user input Learn more
Speed Index 1.4 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more
First Contentful Paint 1.0 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more
Total Blocking Time 290 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more
First Meaningful Paint 1.1 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more
Performance budget  
Keep the quantity and size of network requests under the targets set by the provided performance budget. Learn more
Timing budget  
Set a timing budget to help you keep an eye on the performance of your site. Performant sites load fast and respond to user input events quickly. Learn more
Time to Interactive 2.1 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more
Largest Contentful Paint 1.7 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more
Max Potential First Input Delay 280 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more
Largest Contentful Paint image was not lazily loaded  
Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint. Learn more

Page Speed (Google PageSpeed Insights) - Mobile

20
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a SLOW speed compared to other pages in the Chrome User Experience Report.We are showing the 90th percentile of FCP and the 95th percentile of FID.

Cumulative Layout Shift (CLS)15ms 93% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 56% 26% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 26% 16% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 16%
Time To First Byte (TTFB)0 71% of loads for this page have a fast (<0s) Time To First Byte (TTFB) 0% 0% of loads for this page have an average (0s ~ 0s) Time To First Byte (TTFB) 0% 0% of loads for this page have a slow (>0s) Time To First Byte (TTFB) 0%
First Contentful Paint (FCP)6.4s 35% of loads for this page have a fast (<1s) First Contentful Paint (FCP) 0% 28% of loads for this page have an average (1s ~ 3s) First Contentful Paint (FCP) 28% 70% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 70%
First Input Delay (FID)113ms 73% of loads for this page have a fast (<100ms) First Input Delay (FID) 73% 14% of loads for this page have an average (100ms ~ 300ms) First Input Delay (FID) 14% 11% of loads for this page have a slow (>300ms) First Input Delay (FID) 11%
Interactive To Next Paint (INP)0 0% of loads for this page have a fast (<0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have an average (0s ~ 0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have a slow (>0s) Interactive To Next Paint (INP) 0%
Largest Contentful Paint (LCP)8.0s 45% of loads for this page have a fast (<2500s) Largest Contentful Paint (LCP) 16% 22% of loads for this page have an average (2500s ~ 4000s) Largest Contentful Paint (LCP) 22% 60% of loads for this page have a slow (>4000s) Largest Contentful Paint (LCP) 60%

Origin Data

All pages served from this origin have an SLOW speed compared to other pages in the Chrome User Experience Report. over the last 30 days.To view suggestions tailored to each page, analyze individual page URLs.

Cumulative Layout Shift (CLS)13ms 63% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 63% 20% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 20% 16% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 16%
Time To First Byte (TTFB)0 0% of loads for this page have a fast (<0s) Time To First Byte (TTFB) 0% 0% of loads for this page have an average (0s ~ 0s) Time To First Byte (TTFB) 0% 0% of loads for this page have a slow (>0s) Time To First Byte (TTFB) 0%
First Contentful Paint (FCP)5.6s 3% of loads for this page have a fast (<1s) First Contentful Paint (FCP) 3% 38% of loads for this page have an average (1s ~ 3s) First Contentful Paint (FCP) 38% 58% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 58%
First Input Delay (FID)89ms 96% of loads for this page have a fast (<100ms) First Input Delay (FID) 76% 13% of loads for this page have an average 100ms ~ 300ms) First Input Delay (FID) 13% 9% of loads for this page have a slow (>300ms) First Input Delay (FID) 9%
Interactive To Next Paint (INP)0 0% of loads for this page have a fast (<0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have an average (0s ~ 0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have a slow (>0s) Interactive To Next Paint (INP) 0%
Largest Contentful Paint (LCP)6.8s 26% of loads for this page have a fast (<2.5s)Largest Contentful Paint (LCP) 26% 24% of loads for this page have an average (2.5s ~ 4s)Largest Contentful Paint (LCP) 24% 49% of loads for this page have a slow (>4s)Largest Contentful Paint (LCP) 49%

Lab Data

First Contentful Paint 7.0 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more
First Contentful Paint (3G) 14548 ms
First Contentful Paint 3G marks the time at which the first text or image is painted while on a 3G network. Learn more
Total Blocking Time 920 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more
Timing budget  
Set a timing budget to help you keep an eye on the performance of your site. Performant sites load fast and respond to user input events quickly. Learn more
Time to Interactive 12.3 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more
First Meaningful Paint 7.0 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more
Avoid non-composited animations  
Animations which are not composited can be janky and increase CLS. Learn more
Estimated Input Latency 360 ms
Estimated Input Latency is an estimate of how long your app takes to respond to user input, in milliseconds, during the busiest 5s window of page load. If your latency is higher than 50 ms, users may perceive your app as laggy. Learn more
Largest Contentful Paint 7.6 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Max Potential First Input Delay 930 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more
Performance budget  
Keep the quantity and size of network requests under the targets set by the provided performance budget. Learn more
Speed Index 7.0 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more
First CPU Idle 11.5 s
First CPU Idle marks the first time at which the page's main thread is quiet enough to handle input. . Learn more

Does duolingo.com use compression? ▼

Website compression is the process of reducing the size of website files, such as HTML, CSS, JavaScript, and image files, to improve website performance and load times. Compressing website files can significantly reduce the amount of data that needs to be transferred from the server to the user's browser, resulting in faster page load times and improved user experience. Files on duolingo.com are reduced by 65%.
duolingo.com use gzip compression.
Original size: 9.93 KB
Compressed size: 3.38 KB
File reduced by: 6.55 KB (65%)

Google Safe Browsing ▼

Google Safe Browsing is a service provided by Google that helps protect users from visiting websites that may contain malicious or harmful content, such as malware, phishing attempts, or deceptive software.
This site is not currently listed as suspicious

MyWot.com Reputation Ratings

MyWOT (short for "My Web of Trust") is a web-based reputation and rating service that provides users with information about the trustworthiness and safety of websites. duolingo.com has 94 Safety Reputations.
Status:
  SAFE
Safety Reputations:
  94
Safety Confidence:
  55
Child Safety Reputations:
  94
Child Safety Confidence:
  55

SSL Checker - SSL Certificate Verify ▼

An SSL (Secure Sockets Layer) certificate is a digital certificate that establishes a secure encrypted connection between a web server and a user's web browser. It provides authentication and encryption, ensuring that data transmitted between the server and the browser remains private and protected. duolingo.com supports HTTPS.
 duolingo.com supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: *.duolingo.com
Organization:
Location:
Issuer: Go Daddy Secure Certificate Authority - G2
Valid from: Nov 19 14:27:12 2024 GMT
Valid until: Dec 21 14:27:12 2025 GMT
Authority: CA:FALSE
Keysize: 2048 Bits
Common Name: Go Daddy Secure Certificate Authority - G2
Organization: "GoDaddy.com, Inc.", OU = http://certs.godaddy.com/repository/
Location: Scottsdale, Arizona, US
Issuer: Go Daddy Root Certificate Authority - G2
Valid from: May 3 07:00:00 2011 GMT
Valid until: May 3 07:00:00 2031 GMT
Authority: CA:TRUE
Keysize: 2048 Bits
Common Name: Go Daddy Root Certificate Authority - G2
Organization: "GoDaddy.com, Inc."
Location: Scottsdale, Arizona, US
Issuer:
Valid from: Jan 1 07:00:00 2014 GMT
Valid until: May 30 07:00:00 2031 GMT
Authority: CA:TRUE
Keysize: 2048 Bits
Common Name:
Organization: "The Go Daddy Group, Inc.", OU = Go Daddy Class 2 Certification Authori
Location: US
Issuer:
Valid from: Jun 29 17:06:20 2004 GMT
Valid until: Jun 29 17:06:20 2034 GMT
Authority: CA:TRUE
Keysize: 2048 Bits

Verify HTTP/2 Support ▼

HTTP/2 (Hypertext Transfer Protocol version 2) is a major revision of the HTTP protocol, which is the foundation of data communication on the World Wide Web. It was developed as an improvement over the previous HTTP/1.1 version to enhance web performance and efficiency.
 duolingo.com supports HTTP/2
     
Verifying HTTP/2.0 Support. Please wait...

Site Categories ▼

Website categories are used to classify websites based on their content or purpose. These categories provide a way to organize and filter websites, allowing users to find relevant information or ensure compliance with specific regulations or policies.
Multi-Language/Online Lessons

Http Header ▼

HTTP headers are extra portions of records despatched among a consumer (which include an internet browser) and a server at some stage in an HTTP request or response. They offer instructions, metadata, or manipulate parameters for the conversation among the consumer and server. 
date: Mon, 21 Apr 2025 20:21:21 GMT
content-type: text/html
content-length: 170
location: https://www.duolingo.com/
server: nginx/1.10.3 (Ubuntu)

HTTP/2 200 
date: Mon, 21 Apr 2025 20:21:21 GMT
content-type: text/html; charset=UTF-8
set-cookie: AWSALB=m9ichMWjy1pg4BAFN5QLwEE6ceTrkaXH36XlNMb+MrfW274FelSu8QQe2GqDWmTMhH7guqXeztOMKvC/pEtZogcC+MISF/mVXfN9CUw0SabZBpB4+UIjZPouPdgL; Expires=Mon, 28 Apr 2025 20:21:21 GMT; Path=/
set-cookie: AWSALBCORS=m9ichMWjy1pg4BAFN5QLwEE6ceTrkaXH36XlNMb+MrfW274FelSu8QQe2GqDWmTMhH7guqXeztOMKvC/pEtZogcC+MISF/mVXfN9CUw0SabZBpB4+UIjZPouPdgL; Expires=Mon, 28 Apr 2025 20:21:21 GMT; Path=/; SameSite=None; Secure
server: duo-api
set-cookie: logged_out_uuid=5a831d19-98e7-4e32-be4d-2262997f9366; Domain=.duolingo.com; Max-Age=31536000; Path=/; expires=Tue, 21-Apr-2026 20:21:21 GMT
set-cookie: lang=en; Domain=.duolingo.com; Max-Age=31536000; Path=/; expires=Tue, 21-Apr-2026 20:21:21 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: ffff22206806a8420330
x-ws: UK
set-cookie: wuuid=026d0c1c-65e0-4dc8-b039-f2c70b7a5e08
x-runtime: 0.02000
content-encoding: gzip
x-envoy-upstream-service-time: 23
x-duo-request-host: www.duolingo.com

DNS Lookup ▼

DNS entries (Domain Name System) are a critical component of the Internet infrastructure. They act as directories that translate human-readable domain names (such as example.com) to machine-readable IP addresses. DNS records are stored on DNS servers and help forward internet traffic efficiently.
Type Ip Target/Txt TTL
A 23.20.79.214 58
A 52.6.223.149 58
NS ns-1904.awsdns-46.co.uk 66629
NS ns-1020.awsdns-63.net 66629
NS ns-247.awsdns-30.com 66629
NS ns-1117.awsdns-11.org 66629

Whois Lookup ▼

Domain WHOIS is a public database that provides information about domain names, including registered owners, contact information, domain registrars, registration and expiration dates, name servers, and other relevant information. Domain registration for this website began on January 26, 2010 and will expire on January 26, 2025 if not renewed. This website is now assigned through the registrar Amazon Registrar, Inc.. The WHOIS data for this website's domain was last updated on December 23, 2023.
Domain Created:
2010-01-26
Domain Expires:
2025-01-26
Domain Updated:
2023-12-23
Domain Age:
16 years 4 months 23 days
Domain Registrar:
Amazon Registrar, Inc.
Domain Owner:
Identity Protection Service
WhoIs:
 

Domain Name: duolingo.com
Registry Domain ID: 1583217344_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.registrar.amazon
Registrar URL: https://registrar.amazon.com
Updated Date: 2023-12-23T23:31:07Z
Creation Date: 2010-01-26T21:42:38Z
Registrar Registration Expiration Date: 2025-01-26T21:42:38Z
Registrar: Amazon Registrar, Inc.
Registrar IANA ID: 468
Registrar Abuse Contact Email: email
Registrar Abuse Contact Phone: +1.2024422253
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Registry Registrant ID: Not Available From Registry
Registrant Name: On behalf of duolingo.com owner
Registrant Organization: Identity Protection Service
Registrant Street: PO Box 786
Registrant City: Hayes
Registrant State/Province: Middlesex
Registrant Postal Code: UB3 9TR
Registrant Country: GB
Registrant Phone: +44.1483307527
Registrant Phone Ext:
Registrant Fax: +44.1483304031
Registrant Fax Ext:
Registrant Email: email
Registry Admin ID: Not Available From Registry
Admin Name: On behalf of duolingo.com owner
Admin Organization: Identity Protection Service
Admin Street: PO Box 786
Admin City: Hayes
Admin State/Province: Middlesex
Admin Postal Code: UB3 9TR
Admin Country: GB
Admin Phone: +44.1483307527
Admin Phone Ext:
Admin Fax: +44.1483304031
Admin Fax Ext:
Admin Email: email
Registry Tech ID: Not Available From Registry
Tech Name: On behalf of duolingo.com owner
Tech Organization: Identity Protection Service
Tech Street: PO Box 786
Tech City: Hayes
Tech State/Province: Middlesex
Tech Postal Code: UB3 9TR
Tech Country: GB
Tech Phone: +44.1483307527
Tech Phone Ext:
Tech Fax: +44.1483304031
Tech Fax Ext:
Tech Email: email
Name Server: NS-247.AWSDNS-30.COM
Name Server: NS-1020.AWSDNS-63.NET
Name Server: NS-1117.AWSDNS-11.ORG
Name Server: NS-1904.AWSDNS-46.CO.UK
DNSSEC: unsigned
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>> Last update of WHOIS database: 2024-08-12T16:33:12Z