Concern.net Concern Worldwide | International humanitarian & development organisation

Concern works in some of the hardest to reach and most fragile places on our planet. But that’s OK. Because our mission is to transform the lives of w...

Concern.net Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 0.15 sec.

Last Checked: 08/24/2025

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Concern.net traffic estimate is about 28,986 unique visitors and 173,916 pageviews per day. The approximated value of concern.net is 250,560 USD. Every unique visitor makes about 6 pageviews on average.

Alexa Traffic Rank estimates that concern.net is ranked number 61,409 in the world.

Concern.net server is located in United States, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time. See the list of other websites hosted by CLOUDFLARENET - Cloudflare, Inc., US.

Concern.net is registered under .NET top-level domain. Check other websites in .NET zone.

During the last check (June 12, 2025) concern.net has an expired SSL certificate issued by Let's Encrypt (expired on July 19, 2025), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Let's Encrypt.

In accordance with Google Safe Browsing, Symantec and Web of Trust concern.net is pretty a safe domain.

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

Concern.net General Information

Concern.net Audience Geography

Where are website visitors coming from?

Country	Visitors

Concern.net Traffic Distribution

Where do visitors go on concern.net?

Subdomain	Pageviews

Concern.net Popularity

How popular is concern.net?

Period	Global Rank	Global Rank Delta

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Concern.net Safety Information

Rankchart Summary

Unknown

Updated: 08/24/2025

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: 03/25/2025

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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

Unknown

Updated: 08/24/2025

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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: 02/25/2021

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McAfee assesses concern.net 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 concern.net for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Child safety is good

Updated: 01/10/2019

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

Concern.net SSL Information

Information about SSL/TLS certificates

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Domain	concern.net
Issuer Organization	Let's Encrypt
Issuer	E5
Algorithm	ecdsa-with-SHA384
Valid form	04/20/2025
Expiration	07/19/2025
Signed	Certificate is not self signed
Additional Domains	.api.concern.net .api.gifts.concern.net .concern.net .gifts.concern.net *.yourconcern.concern.net concern.net

SSL Checker

Concern.net Server Information

Concern.net Server Location

Where website hosting server is located?

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Concern.net ASN Information

Information about IP address owner

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ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Updated: 07/13/2025

Raw ASN data:

#
# 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.
#

Geolocation

ASN Lookup

Concern.net Domain Name Information

Concern.net DNS Information

Domain name service records

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Host	A Record	TTL
concern.net	172.67.10.57	300
concern.net	104.22.1.74	300
concern.net	104.22.0.74	300

Host	MX Record	Priority	TTL
concern.net	concern-net.mail.protection.outlook.com	2	300

Host	NS Record	TTL
concern.net	donna.ns.cloudflare.com	86400
concern.net	norman.ns.cloudflare.com	86400

Host	TXT Record	TTL
concern.net	access-domain-verification=b3741cb0bad58f33174e5a0378ca3e7e8ab168d1611027610bd09377a6e2144c	120
concern.net	adobe-sign-verification=957e5b6787b9bfa88dae896a7f274b70	120
concern.net	asv=fc022695e8e77603259727327a34ccb4	120
concern.net	facebook-domain-verification=zyeyx6dlvv9utpz5jjqhgrvy8lshcf	120
concern.net	google-site-verification=BrSCNFIIVsXgCjIGekzi0fVD1hwYhMn0UDwtFXzs-gU	120
concern.net	loaderio=6c66a5889080248d62c663bc0f67ca2a	120
concern.net	v=spf1 ip4:115.68.64.54 ip4:89.234.34.121 include:spf.protection.outlook.com ~all	120

Concern.net Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Concern.net HTML Validation

Concern.net W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

A “charset” attribute on a “meta” element found after the first 1024 bytes.

A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.

Bad value “cleartype” for attribute “http-equiv” on element “meta”.

Bad value “screen, projection, tty, tv” for attribute “media” on element “link”: Deprecated media type “projection”. For guidance, see the Media Types section in the current Media Queries specification.

Bad value “16px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

Bad value “16px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.

When the attribute “xml:lang” in no namespace is specified, the element must also have the attribute “lang” present with the same value.

Bad value “” for attribute “name” on element “input”: Must not be empty.

Bad value “About Concern” for attribute “name” on element “a”: An ID must not contain whitespace.

Bad value “Humanitarian emergency timeline ” for attribute “name” on element “a”: An ID must not contain whitespace.

Bad value “Where we work” for attribute “name” on element “a”: An ID must not contain whitespace.

Bad value “Get involved” for attribute “name” on element “a”: An ID must not contain whitespace.

Bad value “News and blogs” for attribute “name” on element “a”: An ID must not contain whitespace.

Bad value “Donate now” for attribute “name” on element “a”: An ID must not contain whitespace.

Duplicate attribute “class”.

Attribute “about” not allowed on element “div” at this point.

Stray end tag “source”.

Attribute “info” not allowed on element “img” at this point.

Warnings:

The “banner” role is unnecessary for element “header”.

The “navigation” role is unnecessary for element “nav”.

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

The “contentinfo” role is unnecessary for element “footer”.

HTML Validator

Concern.net Desktop Performance

How Well Concern.net Performs On Desktops?

Website desktop performance and usability tips

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Speed

52%

Optimize images

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

Leverage browser caching

Reduce server response time

Enable compression

Minify JavaScript

Updated: 11/18/2018

Concern.net Mobile Performance

How Optimized Is Concern.net for Mobile Devices?

Tips on speeding up mobile site performance

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Usability

98%

Size tap targets appropriately

Updated: 11/18/2018

Concern.net Nearest Competitors

Estimated Nearest Competitors Of Concern.net

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Concern.net URL Typos

Most common user URL mistypes for concern.net

www.concern.com
www.concern.net
www.concern.org
www.concern.info
www.concern.biz
www.concern.us
www.concern.mobi
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www.cpncern.net
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www.cponcern.net
www.cocern.net
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www.conern.net
www.conxern.net
www.concxern.net
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www.condern.net
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www.condcern.net
www.confern.net
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www.concerm.net
www.concernm.net
www.concermn.net

Total Resources	92
Number of Hosts	28
Static Resources	72
JavaScript Resources	32
CSS Resources	6

CSS	517.7 KBytes
Images	1.1 MBytes
HTML	78.8 KBytes
JavaScript	1.8 MBytes
Other	2.3 KBytes

Total Resources	80
Number of Hosts	28
Static Resources	60
JavaScript Resources	32
CSS Resources	6

CSS	517.7 KBytes
Images	641.6 KBytes
HTML	78.8 KBytes
JavaScript	1.8 MBytes
Other	2.3 KBytes