Nas.edu

Nas.edu Overview

When someone visits nas.edu, they are taken to the homepage of the National Academies of Sciences, Engineering, and Medicine, a non-profit organization that provides independent and objective advice on issues that affect people's lives worldwide. The homepage has a clean and professional design, with a light blue color scheme and a horizontal navigation bar at the top of the page. The navigation bar provides easy access to the site's main areas, including About Us, News, Publications, and Events.

The homepage features several sections that provide an overview of the organization's mission, current projects, and recent news. The first section, "The National Academies Advise the Nation," highlights the organization's role in providing expert advice on a wide range of issues, from climate change to cybersecurity. The section includes links to recent reports and studies that the organization has produced.

Below this section, there is a grid of four boxes that highlight some of the organization's current projects, including inventing and advancing a new generation of vaccines, building a sustainable future, and addressing the opioid epidemic. Each box includes a short description of the project and a link to learn more.

Further down the page, there is a section devoted to recent news and announcements from the National Academies. This section includes links to press releases, blog posts, and other content that highlights the organization's recent work.

Overall, the nas.edu site is well-organized and easy to navigate. The site is hosted by the National Academy of Sciences and has a top-level .EDU domain, which adds to its credibility and trustworthiness. The site uses SSL encryption provided by DigiCert Inc to ensure that user data is protected. With 2219 unique users per day and 5325.6 pageviews, the site has significant traffic and is valued at $94,900.

It is also important to note that the site is family-friendly, as it primarily focuses on providing objective and independent advice on scientific and engineering issues. While there may be some technical language and concepts that are difficult for younger users to understand, the site does not include any explicit or inappropriate content.

A potential area for improvement is the site's page speed. According to Google's PageSpeed Insights tool, the site has a speed score of 43, which suggests that it may take some time to load for some users. Improving page speed could help to enhance the user experience and keep visitors engaged with the site's content.

Nas.edu Rank Summary

Global Rank

126,984

Average Load Time

1.68sec

Links In Count

2,400

Website Value

$94,900

Audience Geography. Where are nas.edu visitors located?

Country	Visitors
United States US	67.7%
India IN	3%
Australia AU	2.1%
Canada CA	2.1%
Nigeria NG	2.1%
Philippines PH	1.4%
Indonesia ID	0.5%
Other	21%

Country	Pageviews
United States US	85.4%
Nigeria NG	2.1%
India IN	1.2%
Canada CA	1.1%
Australia AU	1%
Philippines PH	0.6%
Indonesia ID	0.2%
Other	8.5%

Country	Rank
Nigeria NG	30902
United States US	33739
Philippines PH	38573
Australia AU	82974
Canada CA	110477
India IN	193682
Indonesia ID	198613

Where do visitors go on nas.edu?

Subdomain	Pageviews
nrc58.nas.edu	46.03%
zeus2.nas.edu	11.14%
janus.nas.edu	10.25%
nas.edu	9.36%
dels.nas.edu	8.88%
nrc88.nas.edu	6.03%
needtoknow.nas.edu	5.74%
other	2.57%

Subdomain	Pageviews per User
nrc58.nas.edu	6
zeus2.nas.edu	1.6
janus.nas.edu	1.5
nas.edu	1.4
needtoknow.nas.edu	1.3
dels.nas.edu	1.3
nrc88.nas.edu	1

Subdomain	Reach
nrc58.nas.edu	19.59%
dels.nas.edu	17.84%
janus.nas.edu	17.63%
zeus2.nas.edu	17.17%
nas.edu	17.06%
nrc88.nas.edu	12.99%
needtoknow.nas.edu	11.5%

How popular is nas.edu?

Period	Global Rank	Global Rank Delta
past 3 months	126984	-13974
past month	133237	14370
past week	122293	-19067
yesterday	163511	51299

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	147383	-5684	33	7%	2.4	-9.774%
30	150557	1424	33	2%	2.5	20%
7	113922	-61160	48	72%	3.7	70%
1	200767	99579	26	-58.581%	2	-51.538%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	126738	-18035	51	20%
30	135581	20898	48	-16.02%
7	136915	-3545	48	4%
1	157957	13958	5	-14.26%

Nas.edu Website Safety

Overview

Last Updated: 11/25/2024

Overall result - nas.edu 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: 03/24/2024

nas.edu is safe.

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

Google Safe Search

Last Updated: 10/31/2016

nas.edu 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

nas.edu 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: 02/24/2021

nas.edu is safe.

McAfee assesses nas.edu 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 nas.edu for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/10/2019

nas.edu child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	www.nationalacademies.org
Issuer Organization	DigiCert Inc
Issuer	DigiCert EV RSA CA G2
Algorithm	RSA-SHA256
Valid form	04/09/2024
Expiration	04/10/2025
Signed	Certificate is not self signed
Additional Domains	www.nationalacademies.org nationalacademies.org nas.edu www.nas.edu cyrus.nas.edu www.national-academies.org national-academies.org

Nas.edu Rank History

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

Nas.edu Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 7301

ASN Title: NAS-AS - National Academy of Sciences, US

Last Update: 07/20/2024

#
# 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: 7301
ASName: NAS-AS
ASHandle: AS7301
RegDate: 1996-11-05
Updated: 2009-08-03
Ref: https://rdap.arin.net/registry/autnum/7301

OrgName: National Academy of Sciences
OrgId: NAS-13
Address: 500 5th Street, NW
Address: Suite Terrell 514
City: Washington
StateProv: DC
PostalCode: 20001
Country: US
RegDate: 1996-11-05
Updated: 2010-07-19
Ref: https://rdap.arin.net/registry/entity/NAS-13

OrgTechHandle: CMI26-ARIN
OrgTechName: Miletti, Carlos
OrgTechPhone: +1-202-334-3749
OrgTechEmail: cmiletti@nas.edu
OrgTechRef: https://rdap.arin.net/registry/entity/CMI26-ARIN

OrgAbuseHandle: CMI26-ARIN
OrgAbuseName: Miletti, Carlos
OrgAbusePhone: +1-202-334-3749
OrgAbuseEmail: cmiletti@nas.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/CMI26-ARIN

OrgNOCHandle: CMI26-ARIN
OrgNOCName: Miletti, Carlos
OrgNOCPhone: +1-202-334-3749
OrgNOCEmail: cmiletti@nas.edu
OrgNOCRef: https://rdap.arin.net/registry/entity/CMI26-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.
#

Nas.edu Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

This Registry database contains ONLY .EDU domains.
The data in the EDUCAUSE Whois database is provided
by EDUCAUSE for information purposes in order to
assist in the process of obtaining information about
or related to .edu domain registration records.

The EDUCAUSE Whois database is authoritative for the
.EDU domain.

A Web interface for the .EDU EDUCAUSE Whois Server is
available at: http://whois.educause.edu

By submitting a Whois query, you agree that this information
will not be used to allow, enable, or otherwise support
the transmission of unsolicited commercial advertising or
solicitations via e-mail. The use of electronic processes to
harvest information from this server is generally prohibited
except as reasonably necessary to register or modify .edu
domain names.

-------------------------------------------------------------

Domain Name: NAS.EDU

Registrant:
National Academy of Sciences
500 5th Street, N.W.
Washington, DC 20001
USA

Administrative Contact:
System Administration
National Academies
500 5th Street, N.W.
Washington, DC 20001
USA
+1.2023343581
sysadmin@nas.edu

Technical Contact:
DNS-Technical- Contact
National Academies
500 5th Street, N.W.
Washington, DC 20001
USA
+1.2023342713
DNS-technical-contact@nas.edu

Name Servers:
A1-44.AKAM.NET
A5-65.AKAM.NET
A11-64.AKAM.NET
A6-66.AKAM.NET
A16-67.AKAM.NET
A28-67.AKAM.NET

Domain record activated: 07-Dec-1990
Domain record last updated: 18-Sep-2024
Domain expires: 31-Jul-2025

DNS Records

DNS Lookup Tool

Host	A Record	TTL
nas.edu	144.171.1.30	360

Host	MX Record	Priority	TTL
nas.edu	rockies.nas.edu	5	360
nas.edu	sawtooth.nas.edu	10	360

Host	NS Record	TTL
nas.edu	bona.nas.edu	360
nas.edu	berkshire.nas.edu	360
nas.edu	bighorn.nas.edu	360
nas.edu	bonaor.nas.edu	360
nas.edu	bonairl.nas.edu	360
nas.edu	rushmore.nas.edu	360

Host	TXT Record	TTL
nas.edu	MS=3C6B052BD84A4C32A730FF1A910EF2B45F43AC7A1	360
nas.edu	RWlSr5sm7YixxUT8sqY30uEBJIqnUSp6zZGIi+xEHPx/TnUxXokcRzha6s75IFtfknSZ8TR8bWjBAaCbNEEaLw==	360
nas.edu	v=spf1 mx a:laguna.nas.edu include:spf.protection.outlook.com -all	360

berkshire.nas.edu
TTL: 360
Email address: hostmaster.nas.edu
Serial: 2015165584
Refresh: 3600
Retry: 360
Expire: 2592000
Minimum: 180

Nas.edu HTML Check

HTML Validation Tool

Errors

Obsolete doctype. Expected “<!DOCTYPE html>”.

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

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

Attribute “value” not allowed on element “input” at this point.

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

Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.

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

No space between attributes.

Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.

Attribute “"” not allowed on element “td” at this point.

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

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

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

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

Attribute “height” not allowed on element “table” at this point.

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

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

Unclosed element “div”.

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

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

The “bgcolor” attribute on the “td” element is obsolete. Use CSS instead.

Warnings

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

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

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

Attribute “"” is not serializable as XML 1.0.

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

This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.

Nas.edu Desktop Performance

Last tested: 05/27/2017

Desktop Speed

46%

Optimize images

Leverage browser caching

Enable compression

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

Minify JavaScript

Minify HTML

Minify CSS

Desktop Resource Breakdown

Total Resources	75
Number of Hosts	13
Static Resources	66
JavaScript Resources	15
CSS Resources	4

Nas.edu Mobile Insights

Last tested: 05/27/2017

Mobile Usability

63%

Use legible font sizes

Configure the viewport

Size tap targets appropriately

Size content to viewport

Mobile Speed

43%

Optimize images

Leverage browser caching

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

Enable compression

Minify JavaScript

Minify HTML

Minify CSS

Mobile Resource Breakdown

Total Resources	76
Number of Hosts	14
Static Resources	67
JavaScript Resources	15
CSS Resources	4

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Nas.edu

Nas.edu Overview

Nas.edu Rank Summary

Nas.edu Website Safety

Nas.edu Rank History

Nas.edu Hosting Information

Nas.edu Domain Registration and Settings

Nas.edu HTML Check

Nas.edu Desktop Performance

Nas.edu Mobile Insights

Nas.edu Similar Audits

Nas.edu Common Typos