Nersc.gov National Energy Research Scientific Computing Center

The National Energy Research Scientific Computing Center (NERSC) is the production scientific computing center for the Department of Energy's Office o...

Nersc.gov Overview

out of 100 (Desktop) and 26 out of 100 (Mobile)

Nersc.gov is the official website of the National Energy Research Scientific Computing Center. The website serves as a hub for various scientific research projects and provides access to high-performance computing resources. The website has an intuitive interface that is easy to navigate, and the content is meticulously organized and presented in a clear and concise manner.

As for the website structure, the home page has a clean and straightforward design. The focus is on the primary menu located at the top of the screen, which provides links to various sections such as About, Research, News, People, and many more. The home page has a prominent search bar, which makes it easy for users to search for content quickly.

The About section provides detailed information on the organization, its mission, history, and the research projects it is currently working on. The Research section provides an overview of the different research areas NERSC is involved in, including climate modeling, materials science, astrophysics, and many more. Each research area has sub-pages that provide in-depth information on the research projects in that area.

The News section contains the latest news and updates from the center, while the People section lists the staff members, their roles, and contact information. The website also features a Resources section, which provides access to various tools and resources, including software, training, and data management.

As a government website, it is safe to assume that NERSC is a family-friendly site, where users can access safe and informative content. The site also has an SSL certificate issued by Internet2, which indicates that the site is secure and safe to use.

According to various web analysis tools, the website has an average of 1042 unique users per day and 2292.4 pageviews. The website has a value of 39420 US dollars, indicating the worth of the website's content and overall quality.

However, the website's PageSpeed Insights scores are relatively low, with a desktop speed score of 43 out of 100 and a mobile speed score of just 26 out of 100. This indicates that the website needs significant optimization to improve its loading speed, which is critical for user experience and search engine rankings.

In conclusion, NERSC.gov is a well-designed and organized website that provides valuable information to users. However, improvements in optimization are necessary to enhance user experience and increase the website's traffic and engagement.

Nersc.gov Rank Summary

Global Rank

295,185

Average Load Time

0.78sec

Links In Count

653

Website Value

$39,459

Audience Geography. Where are nersc.gov visitors located?

Country	Visitors
United States US	40%
Other	59.9%

Country	Pageviews
United States US	58.8%
Other	41.1%

Country	Rank
United States US	95194

Where do visitors go on nersc.gov?

Subdomain	Pageviews
nersc.gov	47.21%
portal.nersc.gov	25.12%
nim.nersc.gov	20.92%
other	6.75%

Subdomain	Pageviews per User
portal.nersc.gov	8
nim.nersc.gov	4
nersc.gov	1.4

Subdomain	Reach
nersc.gov	84.75%
nim.nersc.gov	14.18%
portal.nersc.gov	8.04%

How popular is nersc.gov?

Period	Global Rank	Global Rank Delta
past 3 months	295185	68239
past month	252296	-58583
past week	198274	-174010
yesterday	1076057	584528

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	348342	127646	11	-43.88%	2.2	-31.29%
30	285879	-89744	14	40%	2.5	10%
7	161055	-364354	32	410%	4.8	200%
1	1168393	1001619	1	-96.443%	1	-94.383%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	293062	47442	18	-18.37%
30	257796	-50283	21	20%
7	237874	-94813	25	60%
1	1033862	240970	4	-36.4%

Nersc.gov Website Safety

Overview

Last Updated: 04/02/2025

Overall result - nersc.gov 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: 03/25/2025

nersc.gov is safe.

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

Google Safe Search

Last Updated: 11/11/2016

nersc.gov 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

nersc.gov 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

nersc.gov is safe.

McAfee assesses nersc.gov 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 nersc.gov for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/10/2019

nersc.gov child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	nersc.gov
Issuer Organization	Internet2
Issuer	InCommon RSA Server CA
Algorithm	RSA-SHA256
Valid form	04/16/2023
Expiration	05/16/2024
Signed	Certificate is not self signed
Additional Domains	nersc.gov www-prod.nersc.gov www-uat.nersc.gov www.nersc.gov

Nersc.gov Rank History

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

Nersc.gov Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 14061

ASN Title: DIGITALOCEAN-ASN - DigitalOcean, LLC, US

Last Update: 07/31/2024

#
# 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: 14061
ASName: DIGITALOCEAN-ASN
ASHandle: AS14061
RegDate: 2012-09-25
Updated: 2012-09-25
Ref: https://rdap.arin.net/registry/autnum/14061

OrgName: DigitalOcean, LLC
OrgId: DO-13
Address: 101 Ave of the Americas
Address: 10th Floor
City: New York
StateProv: NY
PostalCode: 10013
Country: US
RegDate: 2012-05-14
Updated: 2018-07-17
Comment: http://www.digitalocean.com
Comment: Simple Cloud Hosting
Ref: https://rdap.arin.net/registry/entity/DO-13

OrgAbuseHandle: ABUSE5232-ARIN
OrgAbuseName: Abuse, DigitalOcean
OrgAbusePhone: +1-347-875-6044
OrgAbuseEmail: abuse@digitalocean.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE5232-ARIN

OrgNOCHandle: NOC32014-ARIN
OrgNOCName: Network Operations Center
OrgNOCPhone: +1-347-875-6044
OrgNOCEmail: noc@digitalocean.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC32014-ARIN

OrgTechHandle: NOC32014-ARIN
OrgTechName: Network Operations Center
OrgTechPhone: +1-347-875-6044
OrgTechEmail: noc@digitalocean.com
OrgTechRef: https://rdap.arin.net/registry/entity/NOC32014-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.
#

Nersc.gov Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: nersc.gov
Registrar WHOIS Server: whois.nic.gov
Registrar URL: https://get.gov
Updated Date: 2024-01-08T03:15:38Z
Creation Date: 1997-10-02T01:29:26Z
Registry Expiry Date: 2025-09-30T04:00:00Z
Registrar: Cybersecurity and Infrastructure Security Agency
Registrar IANA ID: 8888888
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone:
Domain Status: serverTransferProhibited https://icann.org/epp#serverTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: REDACTED FOR PRIVACY
Registrant Street: REDACTED FOR PRIVACY
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: REDACTED FOR PRIVACY
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: REDACTED FOR PRIVACY
Registrant Phone: REDACTED FOR PRIVACY
Registrant Email: REDACTED FOR PRIVACY
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: 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 Email: REDACTED FOR PRIVACY
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 Fax: REDACTED FOR PRIVACY
Tech Email: REDACTED FOR PRIVACY
Registry Security ID: REDACTED FOR PRIVACY
Security Name: REDACTED FOR PRIVACY
Security Organization: REDACTED FOR PRIVACY
Security Street: REDACTED FOR PRIVACY
Security City: REDACTED FOR PRIVACY
Security State/Province: REDACTED FOR PRIVACY
Security Postal Code: REDACTED FOR PRIVACY
Security Country: REDACTED FOR PRIVACY
Security Phone: REDACTED FOR PRIVACY
Security Email: security@lbl.gov
Name Server: adns.lbl.gov
Name Server: adns1.es.net
Name Server: adns2.es.net
DNSSEC: signedDelegation
>>> Last update of WHOIS database: 2024-10-20T02:14:02Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
nersc.gov	128.55.209.32	300

Host	MX Record	Priority	TTL
nersc.gov	fe1.nersc.gov	5	300
nersc.gov	fe2.nersc.gov	5	300

Host	NS Record	TTL
nersc.gov	adns1.es.net	43200
nersc.gov	nsx.lbl.gov	43200
nersc.gov	nsd.lbl.gov	43200
nersc.gov	adns2.es.net	43200

Host	TXT Record	TTL
nersc.gov	v=spf1 redirect=spf1.lbl.gov	300

localhost.lbl.gov
TTL: 43200
Email address: hostmaster.nsx.lbl.gov
Serial: 2019037218
Refresh: 14400
Retry: 1800
Expire: 2419200
Minimum: 300

Nersc.gov HTML Check

HTML Validation Tool

Errors

A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.

A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.

End tag “p” implied, but there were open elements.

Unclosed element “span”.

Stray end tag “span”.

No “p” element in scope but a “p” end tag seen.

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

Nersc.gov Desktop Performance

Last tested: 05/09/2017

Desktop Speed

49%

Enable compression

Optimize images

Reduce server response time

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

Leverage browser caching

Minify JavaScript

Minify HTML

Minify CSS

Desktop Resource Breakdown

Total Resources	48
Number of Hosts	3
Static Resources	17
JavaScript Resources	15
CSS Resources	6

Nersc.gov Mobile Insights

Last tested: 05/24/2017

Mobile Usability

71%

Use legible font sizes

Configure the viewport

Size tap targets appropriately

Mobile Speed

43%

Enable compression

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

Reduce server response time

Leverage browser caching

Optimize images

Minify JavaScript

Minify HTML

Minify CSS

Mobile Resource Breakdown

Total Resources	48
Number of Hosts	3
Static Resources	17
JavaScript Resources	15
CSS Resources	6

Nersc.gov Common Typos

www.nersc.com
www.nersc.net
www.nersc.org
www.nersc.info
www.nersc.biz
www.nersc.us
www.nersc.mobi
www.ersc.gov
www.nersc.gov
www.bersc.gov
www.nbersc.gov
www.bnersc.gov
www.hersc.gov
www.nhersc.gov
www.hnersc.gov
www.jersc.gov
www.njersc.gov
www.jnersc.gov
www.mersc.gov
www.nmersc.gov
www.mnersc.gov
www.nrsc.gov
www.nwrsc.gov
www.newrsc.gov
www.nwersc.gov
www.nsrsc.gov
www.nesrsc.gov
www.nsersc.gov
www.ndrsc.gov
www.nedrsc.gov
www.ndersc.gov
www.nrrsc.gov
www.nerrsc.gov
www.nrersc.gov
www.nesc.gov
www.neesc.gov
www.neresc.gov
www.neersc.gov
www.nedsc.gov
www.nerdsc.gov
www.nefsc.gov
www.nerfsc.gov
www.nefrsc.gov
www.netsc.gov
www.nertsc.gov
www.netrsc.gov
www.nerc.gov
www.nerwc.gov
www.nerswc.gov
www.nerwsc.gov
www.nerec.gov
www.nersec.gov
www.nerdc.gov
www.nersdc.gov
www.nerzc.gov
www.nerszc.gov
www.nerzsc.gov
www.nerxc.gov
www.nersxc.gov
www.nerxsc.gov
www.nerac.gov
www.nersac.gov
www.nerasc.gov
www.ners.gov
www.nersx.gov
www.nerscx.gov
www.nersd.gov
www.nerscd.gov
www.nersf.gov
www.nerscf.gov
www.nersfc.gov
www.nersv.gov
www.nerscv.gov
www.nersvc.gov

Nersc.gov National Energy Research Scientific Computing Center

The National Energy Research Scientific Computing Center (NERSC) is the production scientific computing center for the Department of Energy's Office o...

Nersc.gov Overview

Nersc.gov Rank Summary

Nersc.gov Website Safety

Nersc.gov Rank History

Nersc.gov Hosting Information

Nersc.gov Domain Registration and Settings

Nersc.gov HTML Check

Nersc.gov Desktop Performance

Nersc.gov Mobile Insights

Nersc.gov Similar Audits

Nersc.gov Common Typos