Concord.org Concord Consortium – Revolutionary digital learning for science, math, and engineering

Cultivating curiosity to bring out the inner scientist in everyone. We're a nonprofit organization dedicated to creating innovative educational techno...

Concord.org Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 0.35 sec.

Last Checked: 11/14/2024

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Concord.org traffic estimate is about 1,604 unique visitors and 5,774 pageviews per day. The approximated value of concord.org is 102,200 USD. Every unique visitor makes about 3.6 pageviews on average.

Alexa Traffic Rank estimates that concord.org is ranked number 29,069 in the world, while most of its traffic comes from United States, where it occupies as high as 25,949 place.

Concord.org is registered under .ORG top-level domain. Check other websites in .ORG zone.

During the last check (October 11, 2024) concord.org has a valid and up-to-date SSL certificate issued by Amazon that expires on January 19, 2025, please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Amazon.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust concord.org is pretty a safe domain.

Relying on Google Mobile-Friendly test concord.org is well optimized for mobile and tablet devices, however website page loading time may be improved.

Concord.org General Information

Concord.org Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors
United States US	71.3%
India IN	2.4%
Canada CA	2.1%
Pakistan PK	0.8%
South Africa ZA	0.8%
Turkey TR	0.8%
Indonesia ID	0.6%
Other	21.2%

Country	Rank
United States US	25949
Pakistan PK	80314
South Africa ZA	81712
Canada CA	92263
Turkey TR	102876
Indonesia ID	135570
India IN	185774

Concord.org Traffic Distribution

Where do visitors go on concord.org?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews
authoring.concord.org	27.18%
concord.org	16.35%
learn.concord.org	12.98%
secure.concord.org	7.29%
codap.concord.org	6.2%
portal.concord.org	5.36%
lab.concord.org	4.32%
mw.concord.org	3.85%
energy.concord.org	2.75%
other	13.76%

Subdomain	Views per User
authoring.concord.org	5.9
secure.concord.org	4.1
portal.concord.org	3.2
concord.org	2.7
codap.concord.org	2.6
fathom.concord.org	2
energy.concord.org	2
mw.concord.org	2
learn.concord.org	1.5
mw2.concord.org	1
other	0.8

Subdomain	Reach
learn.concord.org	33.84%
concord.org	23.99%
authoring.concord.org	18.14%
lab.concord.org	13.17%
mw.concord.org	9.67%
codap.concord.org	9.31%
staff.concord.org	7.14%
secure.concord.org	7.05%
portal.concord.org	6.61%
fathom.concord.org	5.01%
other	11.14%

Concord.org Popularity

How popular is concord.org?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	114839	-26529
past month	106522	1258
past week	105915	-13628
yesterday	73489	-32734

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	106769	-32413	5	42%	3.6	10%
30	94676	-1759	6	5%	4	6%
7	100137	-11552	57	20%	3.6	-1.88%
1	109025	19708	6	-24.09%	2	-59.453%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	126030	-25478	52	30%
30	119868	3052	56	-0.44%
7	117723	-15601	58	20%
1	66541	-75502	10	90%

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Concord.org Safety Information

Rankchart Summary

Safe

Updated: 11/14/2024

We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

Norton Connect Safe

Safe

Updated: 03/24/2024

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 02/15/2019

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/09/2019

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Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee® WebAdvisor

Safe

Updated: 02/24/2021

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McAfee assesses concord.org for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze concord.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Child safety is very good

Updated: 01/10/2019

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The WOT calculates reputation of the concord.org. This reputation system receives ratings from users and information from third-party sources, assesses the concord.org for safety features and confirms, whether concord.org is suitable for children.

Concord.org SSL Information

Information about SSL/TLS certificates

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Domain	concord.org
Issuer Organization	Amazon
Issuer	Amazon RSA 2048 M02
Algorithm	RSA-SHA256
Valid form	12/23/2023
Expiration	01/19/2025
Signed	Certificate is not self signed
Additional Domains	concord.org

SSL Checker

Concord.org Server Information

Concord.org Server Location

Where website hosting server is located?

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Concord.org ASN Information

Information about IP address owner

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ASN ID: 16509

ASN Title: AMAZON-02 - Amazon.com, Inc., US

Updated: 07/20/2024

Raw ASN data:

Geolocation

ASN Lookup

Concord.org Domain Name Information

Concord.org DNS Information

Domain name service records

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A

Host	A Record	TTL

Concord.org Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Domain Name: concord.org
Registry Domain ID: 81cb6c79091a4e0e8e024a085d4b8580-LROR
Registrar WHOIS Server: whois.networksolutions.com
Registrar URL: http://www.networksolutions.com
Updated Date: 2022-01-24T09:27:07Z
Creation Date: 1995-02-26T05:00:00Z
Registry Expiry Date: 2027-02-27T05:00:00Z
Registrar: Network Solutions, LLC
Registrar IANA ID: 2
Registrar Abuse Contact Email: domain.operations@web.com
Registrar Abuse Contact Phone: +1.8777228662
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: Concord Consortium, Inc.
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: MA
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: US
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: ns-1160.awsdns-17.org
Name Server: ns-1947.awsdns-51.co.uk
Name Server: ns-275.awsdns-34.com
Name Server: ns-539.awsdns-03.net
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-09-22T08:44:11Z

Whois

DNS Lookup

Concord.org HTML Validation

Concord.org W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.

Attribute “title” not allowed on element “image” at this point.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)

End tag “div” seen, but there were open elements.

Unclosed element “footer”.

Stray end tag “footer”.

Stray end tag “div”.

The “itemprop” attribute was specified, but the element is not a property of any item.

HTML Validator

Concord.org Desktop Performance

How Well Concord.org Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

49%

Enable compression

Optimize images

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Minify JavaScript

Minify CSS

Leverage browser caching

Minify HTML

Updated: 12/16/2018

Concord.org Mobile Performance

How Optimized Is Concord.org for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

96%

Size content to viewport

Updated: 12/16/2018

Concord.org Nearest Competitors

Estimated Nearest Competitors Of Concord.org

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cancercare.org
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mercubuana-yogya.ac.id
constructionenquirer.com
pancanal.com
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southwestern.edu
concord.org
ifm.com
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mamanatural.com
ostsee-zeitung.de
wpkoi.com
als.org
10play.com.au
uke.de
lennox.com
clevelandjewishnews.com
nbn-resolving.de

Concord.org URL Typos

Most common user URL mistypes for concord.org

www.concord.com
www.concord.net
www.concord.org
www.concord.info
www.concord.biz
www.concord.us
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www.cohncord.org
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www.cojncord.org
www.comcord.org
www.conmcord.org
www.comncord.org
www.conord.org
www.conxord.org
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www.concorcd.org

Total Resources	83
Number of Hosts	16
Static Resources	64
JavaScript Resources	45
CSS Resources	14

CSS	323.1 KBytes
Images	692.4 KBytes
HTML	118.2 KBytes
JavaScript	2.1 MBytes
Other	161.3 KBytes

CSS	323.2 KBytes
Images	810.2 KBytes
HTML	118.3 KBytes
JavaScript	2.1 MBytes
Other	161.3 KBytes