duolingo.com was registered 6 years 8 months ago. It has a alexa rank of #2,770 in the world. It is a domain having .com extension. This site has a Google PageRank of 7/10. It is estimated worth of $ 3,189,240.00 and have a daily income of around $ 2,953.00. This website is also listed on Dmoz. As no active threats were reported recently, duolingo.com is SAFE to browse.

Traffic Report

Daily Unique Visitors: 369,078
Daily Pageviews: 2,952,624

Estimated Valuation

Income Per Day: $ 2,953.00
Estimated Worth: $ 3,189,240.00

Search Engine Indexes

Google Indexed Pages: Not Applicable
Yahoo Indexed Pages: Not Applicable
Bing Indexed Pages: 17

Search Engine Backlinks

Google Backlinks: Not Applicable
Bing Backlinks: Not Applicable
Alexa BackLinks: 3,671

Safety Information

Google Safe Browsing: No Risk Issues
Siteadvisor Rating: No Risk Issues
WOT Trustworthiness: Excellent
WOT Privacy: Excellent
WOT Child Safety: Excellent

Website Ranks & Scores

Google Pagerank:
Alexa Rank: 2,770
PageSpeed Score: 67 ON 100
Domain Authority: 77 ON 100
DMOZ Listing: Yes

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duolingo.com »
$ 3,189,240.00


Preview Website Statistics

Quick Website Statistics
Website: duolingo.com
PageRank: PR 7
Alexa Rank: 2,770
Domain Worth: $ 3,189,240.00
Click for Detail Stats ›


Preview Page Rank


Web Server Information

Hosted IP Address:

Hosted Country:

United States US

Location Latitude:


Location Longitude:


Social Engagement

Facebook Shares: 8,970
Facebook Likes: 6,586
Facebook Comments: 4,107
Twitter Count (Tweets): 123,898
Linkedin Shares: 1,836
Delicious Shares: 2,244
Google+: 69,283

Page Resources Breakdown

Homepage Links Analysis

Duolingo | Learn Spanish, French, German, Portuguese, Italian and English for free
Learn languages completely free, without ads or hidden charges. It's fun, easy, and scientifically proven.

Website Inpage Analysis

H1 Headings: Not Applicable H2 Headings: Not Applicable
H3 Headings: Not Applicable H4 Headings: Not Applicable
H5 Headings: Not Applicable H6 Headings: Not Applicable
Total IFRAMEs: Not Applicable Total Images: Not Applicable
Google Adsense: Not Applicable Google Analytics: UA-21595814-1

Backlink History Chart from Majestic SEO

Referring Domains Discovery Chart from Majestic SEO

HTTP Header Analysis

Http-Version: 1.1
Status-Code: 200
Status: 200 OK
Content-Encoding: gzip
Content-Type: text/html; charset=UTF-8
Date: Sun, 23 Mar 2014 12:00:06 GMT
Expires: -1
Pragma: no-cache
Server: nginx/1.2.0
X-RUNTIME: 0.02212
X-TID: 03166939532ecc8300c1
Content-Length: 5610
Connection: keep-alive

Domain Information

Domain Registrar: GODADDY.COM, LLC
Registration Date: 2010-01-26 6 years 8 months 3 weeks ago
Last Modified: 2013-11-20 2 years 10 months 4 weeks ago
Expiration Date: 2016-01-26 8 months 3 weeks 5 days ago

Domain Nameserver Information

Host IP Address Country
ns1.peer1.net United States United States
ns2.peer1.net United States United States

DNS Record Analysis

Host Type TTL Extra
duolingo.com A 298 IP:
duolingo.com NS 258653 Target: ns1.peer1.net
duolingo.com NS 258653 Target: ns2.peer1.net
duolingo.com SOA 298 MNAME: ns1.peer1.net
RNAME: hostmaster.duolingo.com
Serial: 2010021901
Refresh: 28800
Retry: 3600
Expire: 172800
duolingo.com MX 299 Priority: 20
Target: alt1.aspmx.l.google.com
duolingo.com MX 299 Priority: 20
Target: alt2.aspmx.l.google.com
duolingo.com MX 299 Priority: 10
Target: aspmx.l.google.com
duolingo.com MX 299 Priority: 30
Target: aspmx2.googlemail.com
duolingo.com MX 299 Priority: 30
Target: aspmx3.googlemail.com
duolingo.com MX 299 Priority: 30
Target: aspmx4.googlemail.com
duolingo.com MX 299 Priority: 30
Target: aspmx5.googlemail.com
duolingo.com TXT 299 TXT: v=spf1 include:amazonses.com
include:_spf.google.com -all

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Alexa Traffic Rank

Alexa Search Engine Traffic

Full WHOIS Lookup

Registry Domain ID:
Registrar WHOIS Server:
Registrar URL: http://www.godaddy.com
Date: 2013-11-03 09:16:45
Creation Date: 2010-01-26
Registrar Registration Expiration Date: 2016-01-26
Registrar: GoDaddy.com, LLC
Registrar IANA ID:
Registrar Abuse Contact Email: abuse@godaddy.com
Abuse Contact Phone: +1.480-624-2505
Domain Status:
Domain Status:
Domain Status:
Domain Status:
Registry Registrant ID:
Name: Luis von Ahn
Registrant Organization:
Registrant Street:
746 East End #1
Registrant City: Pittsburgh
State/Province: Pennsylvania
Registrant Postal Code:
Registrant Country: United States
Registrant Phone:
Registrant Phone Ext:
Registrant Fax Ext:
Registrant Email:
Registry Admin ID:
Admin Name: Luis von
Admin Organization:
Admin Street: 746 East End
Admin City: Pittsburgh
Admin State/Province:
Admin Postal Code: 15221
Admin Country: United
Admin Phone: +1.4122683620
Admin Phone Ext:
Admin Fax Ext:
Admin Email:
Registry Tech ID:
Tech Name: Luis von
Tech Organization:
Tech Street: 746 East End #1
City: Pittsburgh
Tech State/Province: Pennsylvania
Tech Postal
Code: 15221
Tech Country: United States
Tech Phone:
Tech Phone Ext:
Tech Fax:
Tech Fax
Tech Email: biglou@cs.cmu.edu
Name Server:
Name Server: NS2.PEER1.NET
URL of the ICANN WHOIS Data Problem Reporting System:
Last update of WHOIS database:

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