chadd.org ▶ CHADD - Improving the lives of people affected by ADHD

Chadd.org | Key Trends

Online Status

Online

Server IP address resolved: Yes
Http response code: 200
Response time: 0.78 sec.
Last Checked: 01/23/2025

Chadd.org attracts 1,340 unique visitors daily, generating 2,679 pageviews. The estimated value of chadd.org is 49,209 USD. Each visitor views approximately 2.14 pages on average.

According to Majestic's traffic estimates, chadd.org ranks 10,912 globally, with the majority of its visitors coming from United States, where it holds the 95,576 position.

It is beneficial for chadd.org that their data center (provided by AMAZON-AES - Amazon.com, Inc., US) is located in United States, as this helps reduce page load time for most visitors.

See the list of other websites hosted by AMAZON-AES - Amazon.com, Inc., US.

Chadd.org is registered with the .ORG top-level domain. Explore additional websites within the .ORG zone.

The last inspection on (January 01, 2025), confirms that chadd.org holds a valid and current SSL certificate issued by Let's Encrypt expiring on February 14, 2025. Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Let's Encrypt.

According to Google Safe Browsing, Symantec and Web of Trust chadd.org appears to be a safe domain.

Based on Google's Mobile-Friendly test, chadd.org is optimized for mobile and tablet devices, although the web page loading speed could be improved.

Chadd.org | General Site Information

Global Rank

271,399

Average Load Time

2.06sec

Links In Count

2,859

Website Value

$45,990

Audience Geography. Where are chadd.org visitors located?

Country	Visitors
United States US	73.3%
Other	26.9%

Country	Pageviews
United States US	81.2%
Other	18.9%

Country	Rank
United States US	95576

Where do visitors go on chadd.org?

Subdomain	Pageviews
chadd.org	100%

Subdomain	Pageviews per User
chadd.org	2.5

Subdomain	Reach
chadd.org	100%

How popular is chadd.org?

Period	Global Rank	Global Rank Delta
past 3 months	271399	15287
past month	379118	134748
past week	456498	204634
yesterday	583743	0

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	339061	12619	11	-3.24%	2	4%
30	428834	123926	8	-35.99%	2.5	20%
7	452419	170815	8	-47.684%	3	10%
1	464147	0	7	0%	3	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	262142	18265	21	-6.946%
30	387131	149246	13	-45.84%
7	510583	244781	1	-53.689%
1	782373	0	8	0%

Chadd.org | Safety and Security Details

Overview

Last Updated: 01/23/2025

Unknown status.

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: 03/25/2024

chadd.org is safe.

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

Google Safe Search

Last Updated: 01/23/2025

Unknown status.

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

chadd.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: 02/25/2021

chadd.org is safe.

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

Web of Trust

Last Updated: 10/28/2016

chadd.org child safety is very good.

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

Chadd.org | SSL Certificate Information

SSL Checker Tool

Domain	chadd.org
Issuer Organization	Let's Encrypt
Issuer	R10
Algorithm	RSA-SHA256
Valid form	11/16/2024
Expiration	02/14/2025
Signed	Certificate is not self signed
Additional Domains	chadd.org www.chadd.org

Chadd.org | Server and Hosting Details

Server Location

Geolocation Tool

Chadd.org ASN Information

ASN Lookup Tool

ASN ID: 14618
ASN Title: AMAZON-AES - Amazon.com, Inc., US

Last Update: 07/29/2024

ASN Whois

#
# 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: 14618
ASName: AMAZON-AES
ASHandle: AS14618
RegDate: 2005-11-04
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/14618

OrgName: Amazon.com, Inc.
OrgId: AMAZO-4
Address: Amazon Web Services, Inc.
Address: P.O. Box 81226
City: Seattle
StateProv: WA
PostalCode: 98108-1226
Country: US
RegDate: 2005-09-29
Updated: 2017-01-28
Comment: For details of this service please see
Comment: http://ec2.amazonaws.com/
Ref: https://rdap.arin.net/registry/entity/AMAZO-4

OrgNOCHandle: AANO1-ARIN
OrgNOCName: Amazon AWS Network Operations
OrgNOCPhone: +1-206-266-4064
OrgNOCEmail: amzn-noc-contact@amazon.com
OrgNOCRef: https://rdap.arin.net/registry/entity/AANO1-ARIN

OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN

OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN

RTechHandle: ANO24-ARIN
RTechName: Amazon EC2 Network Operations
RTechPhone: +1-206-266-4064
RTechEmail: amzn-noc-contact@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/ANO24-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.
#

Chadd.org | Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: chadd.org
Registry Domain ID: f19f4c287c4648fe99e45ccbd716f3ad-LROR
Registrar WHOIS Server: whois.networksolutions.com
Registrar URL: http://www.networksolutions.com
Updated Date: 2024-05-29T06:50:24Z
Creation Date: 1995-07-24T04:00:00Z
Registry Expiry Date: 2029-07-23T04:00:00Z
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: Children and Adults with Attention Deficit Disorder CHADD
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: MD
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: ns77.worldnic.com
Name Server: ns78.worldnic.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-10-08T14:12:37Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
chadd.org	54.147.134.61	7200

Host	MX Record	Priority	TTL
chadd.org	chadd-org.mail.protection.outlook.com	0	900

Host	NS Record	TTL
chadd.org	ns78.worldnic.com	7200
chadd.org	ns77.worldnic.com	7200

Host	TXT Record	TTL
chadd.org	MS=ms33763318	7200
chadd.org	v=spf1 include:spf.protection.outlook.com include:_spf.neonemails.com include:spf.smtp2go.com include:servers.mcsv.net ip4:216.59.125.68 include:spf.constantcontact.com include:_spf.mlsend.com ~all	1800
chadd.org	626ab9h2940ockfs35iscbqa8e	7200
chadd.org	MS=ms85130072	900
chadd.org	google-site-verification=98NbkE3l2xnn-DMcqwWONovzgEqUo2dDT5PlIzVuVLg	7200
chadd.org	google-site-verification=CbrdRSPRlXZS6DTUqaviV3SuaTTjRlksU5-r5QTfReM	7200

ns77.worldnic.com
TTL: 7200
Email address: namehost.WORLDNIC.COM
Serial: 124052014
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 3600

Chadd.org | HTML Validation Report

HTML Validation Tool

Errors

Bad value “Content-Script-Type” for attribute “http-equiv” on element “meta”.

Bad value “Content-Style-Type” for attribute “http-equiv” on element “meta”.

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

Stray end tag “link”.

Duplicate ID “CHADD”.

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

Bad value “_new” for attribute “target” on element “a”: Reserved keyword “new” used.

Attribute “allow” not allowed on element “iframe” at this point.

The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

The “border” attribute on the “table” element is obsolete. Use CSS instead.

The “align” attribute on the “tr” element is obsolete. Use CSS instead.

The “valign” attribute on the “tr” element is obsolete. Use CSS instead.

Character reference was not terminated by a semicolon.

Bad value “/Training-Events/Calendar-of-Events.aspx#{26642679-C63C-E811-858C-0050569C00A7}” for attribute “href” on element “a”: Illegal character in fragment: “{” is not allowed.

Attribute “alt” not allowed on element “a” at this point.

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

Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.

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

Unclosed element “div”.

No space between attributes.

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

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

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

Cannot recover after last error. Any further errors will be ignored.

Warnings

The first occurrence of ID “CHADD” was here.

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

The “main” role is unnecessary for element “main”.

Chadd.org | Desktop Performance Insights

Last tested: 12/18/2017

Desktop

Desktop Speed

48%

Optimize images

Leverage browser caching

Minify JavaScript

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

Minify CSS

Reduce server response time

Minify HTML

Enable compression

Desktop Resource Breakdown

Total Resources	123
Number of Hosts	26
Static Resources	62
JavaScript Resources	41
CSS Resources	15

Chadd.org | Mobile Performance Insights

Last tested: 01/19/2018

Mobile

Mobile Usability

98%

Size tap targets appropriately

Mobile Speed

41%

Optimize images

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

Leverage browser caching

Minify JavaScript

Minify CSS

Reduce server response time

Enable compression

Minify HTML

Mobile Resource Breakdown

Total Resources	133
Number of Hosts	29
Static Resources	63
JavaScript Resources	42
CSS Resources	17

Chadd.org | Common Typographical Errors

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Chadd.org CHADD - Improving the lives of people affected by ADHD

Children and Adults with Attention-Deficit/Hyperactivity Disorder (CHADD) is the nation's leading nonprofit organization serving people affected by AD...

Chadd.org | Key Trends

Chadd.org | General Site Information

Chadd.org | Safety and Security Details

Chadd.org | Server and Hosting Details

Chadd.org | Domain Name Information

Chadd.org | HTML Validation Report

Chadd.org | Desktop Performance Insights

Chadd.org | Mobile Performance Insights

Chadd.org | Competitors Analysis

Chadd.org | Common Typographical Errors