Nhd.org Home - National History Day

National History Day forms thoughtful citizens and confident teachers by improving the teaching and learning of history.

Nhd.org Overview

out of 100

Optimization 81 out of 100

National History Day (NHD) is a non-profit educational organization which provides students with opportunities to learn historical research skills through research, experimentation, and presentation. Since its establishment in 1974, NHD has more than half a million participants from across the United States and ten other countries. The website, nhd.org, serves as the primary platform for students, teachers, and parents to access educational resources, guidelines, and participating in NHD events.

The website has a simple and professional design, which helps visitors to navigate through the content easily. The homepage consists of a menu, search bar, and quick links to vital information. The menu provides visitors with quick access to programs, resources, theme information, events, and contact information. The search bar allows users to enter keywords to search for specific content on the website.

The website is divided into six primary sections: About, Participate, Resources, Connect, Register, and Support. Visitors can find information about the organization, its mission, vision, and impact on the About page. The Participate section provides visitors with information about the different types of programs offered by NHD, including contests, teacher workshops, and affiliate programs. In the Resources section, visitors can access guidelines, rules, and sample projects to help them prepare for the contests. The Connect section offers visitors an opportunity to get involved with the organization by volunteering, becoming a sponsor, or donating.

At the bottom of the homepage, visitors can find links to NHD's social media platforms, including Facebook, Twitter, Instagram, and YouTube. The website uses SSL encryption to secure visitors' data from potential attacks, ensuring that the website is safe and family-friendly. Although NHD does not specifically market its content as "family-friendly," the website is appropriate for all ages, and the organization's educational goals align with child development.

In conclusion, the nhd.org website serves as a comprehensive platform for NHD's educational programs and resources. The website's simple design, easy navigation, and educational content make it a valuable resource for students, parents, and teachers. Additionally, the website's secure infrastructure, SSL encryption, and family-friendly content make nhd.org a reliable and safe resource for anyone interested in advancing their historical research skills.

Nhd.org Rank Summary

Global Rank

141,059

Average Load Time

0.54sec

Links In Count

436

Website Value

$87,688

Audience Geography. Where are nhd.org visitors located?

Country	Visitors
United States US	74.6%
China CN	22.7%
Other	2.6%

Country	Pageviews
United States US	69.6%
China CN	29.2%
Other	1.2%

Country	Rank
United States US	21465
China CN	31088

Where do visitors go on nhd.org?

Subdomain	Pageviews
nhd.org	98.71%
other	1.28%

Subdomain	Pageviews per User
nhd.org	3.1

Subdomain	Reach
nhd.org	98.7%

How popular is nhd.org?

Period	Global Rank	Global Rank Delta
past 3 months	141059	-181606
past month	91585	-102600
past week	137524	32814
yesterday	166272	58095

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	148972	-240538	33	250%	2.9	30%
30	93621	-118135	6	190%	3.1	20%
7	161373	43244	31	-32.14%	2.5	-6.391%
1	222738	98860	23	-52.28%	2	-28.46%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	147110	-168950	43	160%
30	96700	-104591	72	150%
7	140124	33008	46	-27.4%
1	170703	52871	5	-33.19%

Nhd.org Website Safety

Overview

Last Updated: 12/27/2024

Overall result - nhd.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: 03/25/2024

nhd.org is safe.

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

Google Safe Search

Last Updated: 02/23/2019

nhd.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

nhd.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

nhd.org is safe.

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

Web of Trust

Last Updated: 01/10/2019

nhd.org child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	nhd.org
Issuer Organization	Google Trust Services
Issuer	WE1
Algorithm	ecdsa-with-SHA256
Valid form	08/27/2024
Expiration	11/25/2024
Signed	Certificate is not self signed
Additional Domains	nhd.org *.nhd.org

Nhd.org Rank History

Alexa Rank shows how popular nhd.org is in comparison with other sites. The most popular site has Alexa Rank equals 1. If nhd.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 nhd.org and pageviews on nhd.org over the past 3 months.

Nhd.org Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 07/30/2024

#
# 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.
#

Nhd.org Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: nhd.org
Registry Domain ID: 99194c07a9744115bec84fcdc701e042-LROR
Registrar WHOIS Server: whois.networksolutions.com
Registrar URL: http://www.networksolutions.com
Updated Date: 2022-02-28T12:08:14Z
Creation Date: 2003-04-29T22:16:35Z
Registry Expiry Date: 2027-04-29T22:16:35Z
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: 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: carter.ns.cloudflare.com
Name Server: chin.ns.cloudflare.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-10-10T00:55:03Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Nhd.org HTML Check

HTML Validation Tool

Errors

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

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

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

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

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

Bad value “lightvideo[][]” for attribute “rel” on element “a”: The string “lightvideo[][]” is not a registered keyword.

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

Duplicate ID “widgets-element-socialmedia_profile-default”.

Duplicate ID “widgets-element-socialmedia_socialmedia-youtube-profile-button”.

Duplicate ID “widgets-element-socialmedia_socialmedia-facebook-profile-button”.

Duplicate ID “widgets-element-socialmedia_socialmedia-twitter-profile-button”.

Duplicate ID “widgets-element-socialmedia_socialmedia-instagram-profile-button”.

The “for” attribute of the “label” element must refer to a non-hidden form control.

The “aria-labelledby” attribute must point to an element in the same document.

Warnings

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

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

The first occurrence of ID “widgets-element-socialmedia_profile-default” was here.

The first occurrence of ID “widgets-element-socialmedia_socialmedia-youtube-profile-button” was here.

The first occurrence of ID “widgets-element-socialmedia_socialmedia-facebook-profile-button” was here.

The first occurrence of ID “widgets-element-socialmedia_socialmedia-twitter-profile-button” was here.

The first occurrence of ID “widgets-element-socialmedia_socialmedia-instagram-profile-button” was here.

Nhd.org Desktop Performance

Last tested: 05/19/2017

Desktop Speed

72%

Optimize images

Reduce server response time

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

Leverage browser caching

Desktop Resource Breakdown

Total Resources	87
Number of Hosts	7
Static Resources	77
JavaScript Resources	21
CSS Resources	29

Nhd.org Mobile Insights

Last tested: 05/14/2017

Mobile Usability

98%

Size tap targets appropriately

Mobile Speed

67%

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

Optimize images

Reduce server response time

Leverage browser caching

Mobile Resource Breakdown

Total Resources	88
Number of Hosts	7
Static Resources	78
JavaScript Resources	21
CSS Resources	29

Nhd.org Common Typos

www.nhd.com
www.nhd.net
www.nhd.org
www.nhd.info
www.nhd.biz
www.nhd.us
www.nhd.mobi
www.hd.org
www.nhd.org
www.bhd.org
www.nbhd.org
www.bnhd.org
www.hhd.org
www.nhhd.org
www.hnhd.org
www.jhd.org
www.njhd.org
www.jnhd.org
www.mhd.org
www.nmhd.org
www.mnhd.org
www.nd.org
www.nbd.org
www.nhbd.org
www.ngd.org
www.nhgd.org
www.nghd.org
www.nyd.org
www.nhyd.org
www.nyhd.org
www.nud.org
www.nhud.org
www.nuhd.org
www.njd.org
www.nhjd.org
www.nnd.org
www.nhnd.org
www.nnhd.org
www.nh.org
www.nhx.org
www.nhdx.org
www.nhxd.org
www.nhs.org
www.nhds.org
www.nhsd.org
www.nhe.org
www.nhde.org
www.nhed.org
www.nhr.org
www.nhdr.org
www.nhrd.org
www.nhf.org
www.nhdf.org
www.nhfd.org
www.nhc.org
www.nhdc.org
www.nhcd.org

Nhd.org Home - National History Day

National History Day forms thoughtful citizens and confident teachers by improving the teaching and learning of history.

Nhd.org Overview

Nhd.org Rank Summary

Nhd.org Website Safety

Nhd.org Rank History

Nhd.org Hosting Information

Nhd.org Domain Registration and Settings

Nhd.org HTML Check

Nhd.org Desktop Performance

Nhd.org Mobile Insights

Nhd.org Similar Audits

Nhd.org Common Typos