out of 100
Mobile usability 96 out of 100
Desktop usability 83 out of 100
The NREL website is designed to provide information on renewable energy and energy efficiency technologies. Its title, "National Renewable Energy Laboratory (NREL) Home Page," clearly describes the purpose of the website. The website is hosted by the National Renewable Energy Laboratory, which is a federal laboratory dedicated to research and development in the field of renewable energy.
The website has a high number of unique users per day, indicating that it is a popular source of information on renewable energy and energy efficiency technologies. It also has a relatively high number of pageviews, indicating that users are engaging with the content on the site.
The website has a value of 306600 US dollars, which suggests that it is a valuable source of information for individuals and organizations interested in renewable energy and energy efficiency technologies.
The website has a .GOV top-level domain, which is reserved for government websites in the United States. This indicates that the information on the website is reliable and trustworthy.
The SSL certificate issued by DigiCert Inc ensures that the website is secure and that user data is protected.
Based on its content, the NREL website can be considered family-friendly. The information on the site is relevant and educational, and it is suitable for individuals and organizations of all ages.
The website's PageSpeed Insights scores indicate that the site has some room for improvement in terms of speed and desktop usability. However, the site's mobile usability score is relatively high, indicating that it is well-designed for mobile users.
Overall, the NREL website is a valuable source of information on renewable energy and energy efficiency technologies. Its high number of unique users per day and pageviews demonstrate that it is a popular and trusted resource for individuals and organizations interested in these topics.





| Domain | *.nrel.gov |
| Issuer Organization | DigiCert Inc |
| Issuer | DigiCert Global G2 TLS RSA SHA256 2020 CA1 |
| Algorithm | RSA-SHA256 |
| Valid form | 02/16/2024 |
| Expiration | 03/18/2025 |
| Signed | Certificate is not self signed |
| Additional Domains |
*.nrel.gov nrel.gov |
Alexa Rank shows how popular nrel.gov is in comparison with other sites. The most popular site has Alexa Rank equals 1. If nrel.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 nrel.gov and pageviews on nrel.gov over the past 3 months.
ASN ID: 13335
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# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
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# If you see inaccuracies in the results, please report at
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# available at: https://www.arin.net/whois_tou.html
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# If you see inaccuracies in the results, please report at
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
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Domain Name: nrel.gov
Registrar WHOIS Server: whois.nic.gov
Registrar URL: https://get.gov
Updated Date: 2024-01-08T03:17:12Z
Creation Date: 1997-10-02T01:29:27Z
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
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Security Email: CIRC@JC3.DOE.GOV
Name Server: adns1.es.net
Name Server: adns2.es.net
Name Server: helios.nrel.gov
Name Server: phaeton.nrel.gov
DNSSEC: signedDelegation
>>> Last update of WHOIS database: 2024-09-12T02:55:36Z
| Host | A Record | TTL |
|---|---|---|
| nrel.gov | 192.174.63.97 | 3600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
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| Host | NS Record | TTL |
|---|---|---|
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| nrel.gov | adns1.es.net | 3600 |
| nrel.gov | phaeton.nrel.gov | 3600 |
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|---|---|---|
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ns0.nrel.gov
TTL: 3600
Email address: postmaster.no.email.please
Serial: 371886087
Refresh: 3600
Retry: 360
Expire: 2592000
Minimum: 3600
Last tested: 05/10/2018

| Total Resources | 51 |
| Number of Hosts | 18 |
| Static Resources | 15 |
| JavaScript Resources | 19 |
| CSS Resources | 10 |
Last tested: 04/22/2017


| Total Resources | 35 |
| Number of Hosts | 9 |
| Static Resources | 8 |
| JavaScript Resources | 9 |
| CSS Resources | 5 |