Cosn.org CoSN | Home

Leading Education Innovation

Cosn.org Overview

Website Overview:

Name: cosn.org

Title: Home | CoSN

cosn.org is a website dedicated to CoSN, which stands for the Consortium for School Networking. It is a nonprofit professional association that focuses on the use of technology in K-12 education. The website serves as the main online platform for CoSN, providing information, resources, and a sense of community for educators and technology leaders in the education sector.

The website attracts 416 unique users per day and generates 1331.2 pageviews. These numbers indicate a decent level of traffic, suggesting that the website is reaching a significant audience. Additionally, the estimated value of the site is 17520 US dollars, which implies its impact and potential within its target market.

cosn.org is hosted by CLOUDFLARENET, which is a hosting provider based in the United States. This hosting choice indicates that the website is utilizing a reliable and reputable hosting service, ensuring its accessibility and stability for visitors.

The website uses a Top-Level Domain (TLD) of .ORG, which is commonly associated with nonprofit organizations. This emphasizes the nature of CoSN as a nonprofit association dedicated to supporting educational endeavors.

In terms of content, it is crucial to consider whether the website is family-friendly. Without specific information, it is challenging to make a definitive statement. However, given the nature of the organization and its focus on education, it is reasonable to assume that the content on cosn.org is generally family-friendly and appropriate for all audiences.

Analyzing the website's PageSpeed Insights scores, the speed score is reported to be 19 out of 100. This indicates a relatively low performance in terms of speed optimization. Improving page speed can enhance user experience, improve search engine rankings, and increase overall user satisfaction. Therefore, it may be beneficial for CoSN to address the speed issues identified by PageSpeed Insights.

cosn.org has a noteworthy number of external backlinks, with a reported count of 1255. This suggests that other websites find the content on cosn.org valuable and relevant enough to link to. Backlinks are vital for organic search engine optimization, as they indicate the website's credibility and authority.

The website also has 1053 referring domains, which refers to the number of unique websites that link to cosn.org. This metric further reinforces the website's reputation and influence within its niche.

Overall, cosn.org serves as a central hub for professionals in the education sector interested in utilizing technology

Cosn.org Rank Summary

Global Rank

498,655

Average Load Time

2.85sec

Links In Count

319

Website Value

$17,538

Audience Geography. Where are cosn.org visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on cosn.org?

Subdomain	Pageviews
cosn.org	91.34%
other	8.66%

Subdomain	Pageviews per User
cosn.org	1

Subdomain	Reach
cosn.org	89.62%

How popular is cosn.org?

Period	Global Rank	Global Rank Delta
past 3 months	498655	82192
past month	1123629	-96553

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	482343	-23605	8	20%	3.2	60%
30	1438233	251612	2	-22.32%	1	-46.9%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	542634	137607	88	-26.26%
30	997439	-280540	5	50%

Cosn.org Website Safety

Overview

Last Updated: 04/03/2025

Overall result - cosn.org is safe.

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

Last Updated: 03/29/2025

cosn.org is safe.

Norton ConnectSafe evaluates cosn.org for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 07/03/2019

cosn.org is safe.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Google Safe Browsing

Last Updated: 01/09/2019

cosn.org is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.

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

Site Advisor

Last Updated: 02/28/2021

cosn.org is safe.

McAfee assesses cosn.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 cosn.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/10/2019

cosn.org child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	cosn.org
Issuer Organization	CloudFlare, Inc.
Issuer	Cloudflare Inc ECC CA-3
Algorithm	ecdsa-with-SHA256
Valid form	08/20/2023
Expiration	08/19/2024
Signed	Certificate is not self signed
Additional Domains	*.cosn.org cosn.org

Cosn.org Rank History

Alexa Rank shows how popular cosn.org is in comparison with other sites. The most popular site has Alexa Rank equals 1. If cosn.org has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to cosn.org and pageviews on cosn.org over the past 3 months.

Cosn.org Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 12/20/2024

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335

OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14

OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

Cosn.org Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: cosn.org
Registry Domain ID: c5a681a2768e439ea4b596b406a6b6ff-LROR
Registrar WHOIS Server: whois.networksolutions.com
Registrar URL: http://www.networksolutions.com
Updated Date: 2024-08-21T00:57:37Z
Creation Date: 1993-03-23T05:00:00Z
Registry Expiry Date: 2026-03-24T05:00:00Z
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:
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: FL
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: ns3.worldnic.com
Name Server: ns4.worldnic.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2025-02-03T13:45:33Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
cosn.org	162.159.134.42	900

Host	MX Record	Priority	TTL
cosn.org	us-smtp-inbound-1.mimecast.com	10	7200
cosn.org	us-smtp-inbound-2.mimecast.com	10	7200

Host	NS Record	TTL
cosn.org	ns4.worldnic.com	7200
cosn.org	ns3.worldnic.com	7200

Host	TXT Record	TTL
cosn.org	ca3-2cb36c307a994d16b8fc076732c3129d	900
cosn.org	ca3-f7cdd193026f49429333ec1fd8360747	900
cosn.org	MS=ms89320324	3600
cosn.org	v=spf1 include:spf.cadmiumcd.com include:spf.mandrillapp.com include:us._netblocks.mimecast.com include:mail2.netronixcorp.com include:mail.zendesk.com ip4:64.211.221.160 ip4:64.211.221.161 ip4:64.211.221.163 ip4:64.211.221.164 ~all	7200

ns3.worldnic.com
TTL: 7200
Email address: namehost.WORLDNIC.COM
Serial: 123110310
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 3600

Cosn.org HTML Check

HTML Validation Tool

Warnings

The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.

The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.

The “language” attribute on the “script” element is obsolete. You can safely omit it.

Errors

Bad value “_blank"” for attribute “target” on element “a”: Reserved keyword “blank"” used.

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

Attribute “datatype” not allowed on element “span” at this point.

Attribute “content” not allowed on element “span” at this point.

Duplicate attribute “class”.

The text content of element “script” was not in the required format: Expected space, tab, newline, or slash but found “<” instead.

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

Cosn.org Desktop Performance

Last tested: 05/22/2017

Desktop Speed

22%

Optimize images

Enable compression

Minify JavaScript

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

Minify CSS

Reduce server response time

Prioritize visible content

Leverage browser caching

Minify HTML

Desktop Resource Breakdown

Total Resources	203
Number of Hosts	38
Static Resources	136
JavaScript Resources	39
CSS Resources	27

Cosn.org Mobile Insights

Last tested: 05/19/2017

Mobile Usability

98%

Size tap targets appropriately

Mobile Speed

19%

Optimize images

Enable compression

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

Prioritize visible content

Minify JavaScript

Minify CSS

Reduce server response time

Leverage browser caching

Minify HTML

Mobile Resource Breakdown

Total Resources	202
Number of Hosts	37
Static Resources	138
JavaScript Resources	39
CSS Resources	27

Cosn.org Common Typos

www.cosn.com
www.cosn.net
www.cosn.org
www.cosn.info
www.cosn.biz
www.cosn.us
www.cosn.mobi
www.osn.org
www.cosn.org
www.xosn.org
www.cxosn.org
www.xcosn.org
www.dosn.org
www.cdosn.org
www.dcosn.org
www.fosn.org
www.cfosn.org
www.fcosn.org
www.vosn.org
www.cvosn.org
www.vcosn.org
www.csn.org
www.cisn.org
www.coisn.org
www.ciosn.org
www.cksn.org
www.coksn.org
www.ckosn.org
www.clsn.org
www.colsn.org
www.closn.org
www.cpsn.org
www.copsn.org
www.cposn.org
www.con.org
www.cown.org
www.coswn.org
www.cowsn.org
www.coen.org
www.cosen.org
www.coesn.org
www.codn.org
www.cosdn.org
www.codsn.org
www.cozn.org
www.coszn.org
www.cozsn.org
www.coxn.org
www.cosxn.org
www.coxsn.org
www.coan.org
www.cosan.org
www.coasn.org
www.cos.org
www.cosb.org
www.cosnb.org
www.cosbn.org
www.cosh.org
www.cosnh.org
www.coshn.org
www.cosj.org
www.cosnj.org
www.cosjn.org
www.cosm.org
www.cosnm.org
www.cosmn.org

Cosn.org CoSN | Home

Leading Education Innovation

Cosn.org Overview

Cosn.org Rank Summary

Cosn.org Website Safety

Cosn.org Rank History

Cosn.org Hosting Information

Cosn.org Domain Registration and Settings

Cosn.org HTML Check

Cosn.org Desktop Performance

Cosn.org Mobile Insights

Cosn.org Similar Audits

Cosn.org Common Typos