energystar.gov
Homepage | ENERGY STAR
Last scanned Jul 24, 2026, 8:25 PM · 2 views
Overall score
Excellent
Summary
ENERGY STAR® is the simple choice for energy efficiency. This website uses Nginx hosted on AWS behind CloudFront CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
ENERGY STAR® is the simple choice for energy efficiency. For more than 20 years, EPA’s ENERGY STAR program has been America’s resource for saving energy and protecting the environment.
- United States
- Hosted on AWS
Top issues to fix
3 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
SEO
2 issue(s) found
Performance
775 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
ENERGY STAR® is the simple choice for energy efficiency. For more than 20 years, EPA’s ENERGY STAR program has been America’s resource for saving energy and protecting the environment.
Contact
Email, phone, and address published on this site's own pages.
Source: https://www.energystar.gov/help
Meta tags
- Title
- Homepage | ENERGY STAR
- Description
- ENERGY STAR® is the simple choice for energy efficiency. For more than 20 years, EPA’s ENERGY STAR program has been America’s resource for saving energy and protecting the environment.
- Canonical
- https://www.energystar.gov/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
- https://www.energystar.gov/themes/gesso/dist/images/favicons/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AWS
- CDN provider
- CloudFront
- IP address
- 18.161.111.59
- ASN
- AS16509 (AMAZON-02 - Amazon.com, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS |
|
| CAA | — |
| CNAME |
|
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- DigiCert Inc
- Subject
- energystar.gov
- Valid from
- Dec 22, 2025
- Valid to
- Dec 21, 2026
- Days until expiry
- 150
- SAN domains
- energystar.gov, www.energystar.gov, portfoliomanager.energystar.gov, cmadmin.energystar.gov, downloads.energystar.gov, eses.energystar.gov, essearch.energystar.gov, esws.energystar.gov, beta.energystar.gov, auth.energystar.gov, data.energystar.gov, ipv6.energystar.gov, ipv6-lbd.energystar.gov, cpmxpfx01.energystar.gov, cpmxpfx02.energystar.gov, image.mail.energystar.gov, click.mail.energystar.gov, cloud.mail.energystar.gov, mail.energystar.gov, mta.mail.energystar.gov, view.mail.energystar.gov, reply.mail.energystar.gov, estar-origin.energystar.gov, pm-origin.energystar.gov
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 7 · H3 4
Links
69 internal · 7 external · 0 broken
Images
20 total · 0 missing alt
Scripts / Styles
13 scripts · 2 stylesheets
JS / CSS size
383 KB · 141 KB
Page size
45.4 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 38
- sitemap.xml
- Found
- URLs in sitemap
- 18324
SEO issues
- Meta description longer than 160 characters
- No structured data (JSON-LD) found
Accessibility issues
No accessibility issues detected.
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://energystar.gov
- Final URL
- https://www.energystar.gov/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 775 ms
- HTML size
- 45.4 KB
- Redirect chain
- https://energystar.gov → https://www.energystar.gov/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does energystar.gov use?
- energystar.gov is built with Drupal, Google Analytics, Nginx.
- Is energystar.gov secure (HTTPS)?
- Yes. energystar.gov uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Dec 21, 2026.
- Who hosts energystar.gov?
- energystar.gov is hosted on AWS, behind CloudFront CDN.
- What is energystar.gov's SEO score?
- energystar.gov scored 85/100 for SEO in the latest analysis (great).
- What is energystar.gov's overall website score?
- energystar.gov has an overall SiteGraph score of 93/100, combining SEO, performance, security, and accessibility.
- Is energystar.gov hiring?
- energystar.gov has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card