aceee.org
ACEEE | American Council for an Energy-Efficient Economy
Last scanned Aug 5, 2026, 10:00 PM · 8 views
Overall score
Great
Summary
ACEEE believes in leveraging energy efficiency to enhance economic prosperity, energy security, and environmental protection for all Americans. This website uses Nginx hosted on Fastly behind Fastly CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance good (75/100). Top issue: Multiple H1 headings found.
ACEEE believes in leveraging energy efficiency to enhance economic prosperity, energy security, and environmental protection for all Americans.
- United States
- Hosted on Fastly
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.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
SEO
2 issue(s) found
Performance
286 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 26, 2026
- Overall
- 87
- SEO
- 85
- Security
- 90
- Performance
- 75
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
Source: https://www.aceee.org/contact
Meta tags
- Title
- ACEEE | American Council for an Energy-Efficient Economy
- Description
- ACEEE believes in leveraging energy efficiency to enhance economic prosperity, energy security, and environmental protection for all Americans.
- Canonical
- https://www.aceee.org/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- index, follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- aceee.org
- Valid from
- Jun 29, 2026
- Valid to
- Sep 27, 2026
- Days until expiry
- 52
- SAN domains
- aceee.org, www.aceee.org
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 7 · H2 10 · H3 0
Links
59 internal · 12 external · 0 broken
Images
22 total · 0 missing alt
Scripts / Styles
16 scripts · 2 stylesheets
JS / CSS size
1.8 MB · 326 KB
Page size
94.0 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 34
- sitemap.xml
- Found
- URLs in sitemap
- 3100
SEO issues
- Multiple H1 headings found
- No structured data (JSON-LD) found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://aceee.org
- Final URL
- https://www.aceee.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 285 ms
- HTML size
- 94.0 KB
- Redirect chain
- https://aceee.org → https://www.aceee.org/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does aceee.org use?
- aceee.org is built with Drupal, Google Analytics, Meta Pixel, Nginx.
- Is aceee.org secure (HTTPS)?
- Yes. aceee.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 27, 2026.
- Who hosts aceee.org?
- aceee.org is hosted on Fastly, behind Fastly CDN.
- What is aceee.org's SEO score?
- aceee.org scored 85/100 for SEO in the latest analysis (great).
- What is aceee.org's overall website score?
- aceee.org has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
- Has aceee.org's score changed over time?
- aceee.org's overall score has declined by 3 points (from 90 to 87) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card