dukehealth.org
Duke Health | Connect with your health care at Duke Health
Last scanned Aug 5, 2026, 12:00 PM · 11 views
Overall score
Excellent
Summary
As a world-class academic and health care system, Duke Health strives to transform medicine and health locally and globally. This website uses Drupal behind Fastly CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: robots.txt not found.
As a world-class academic and health care system, Duke Health strives to transform medicine and health locally and globally.
Top issues to fix
4 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.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
19 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
1.20 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 26, 2026
- Overall
- 92
- SEO
- 90
- Security
- 90
- Performance
- 90
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
As a world-class academic and health care system, Duke Health strives to transform medicine and health locally and globally.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Duke Health | Connect with your health care at Duke Health
- Description
- As a world-class academic and health care system, Duke Health strives to transform medicine and health locally and globally.
- Canonical
- https://www.dukehealth.org/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Fastly
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Internet2
- Subject
- dukehealth.org
- Valid from
- Apr 6, 2026
- Valid to
- Oct 21, 2026
- Days until expiry
- 77
- SAN domains
- dukehealth.org, www.dukehealth.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 1 · H2 5 · H3 6
Links
102 internal · 19 external · 19 broken
Images
26 total · 0 missing alt
Scripts / Styles
38 scripts · 25 stylesheets
JS / CSS size
77.2 KB · 110 KB
Page size
116 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://dukehealth.org
- Final URL
- https://www.dukehealth.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.20 s
- HTML size
- 116 KB
- Redirect chain
- https://dukehealth.org → https://www.dukehealth.org/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does dukehealth.org use?
- dukehealth.org is built with Drupal, Bootstrap, jQuery.
- Is dukehealth.org secure (HTTPS)?
- Yes. dukehealth.org uses TLS 1.3 with a certificate issued by Internet2, valid until Oct 21, 2026.
- Who hosts dukehealth.org?
- Hosting provider information for dukehealth.org is not available yet.
- What is dukehealth.org's SEO score?
- dukehealth.org scored 90/100 for SEO in the latest analysis (excellent).
- What is dukehealth.org's overall website score?
- dukehealth.org has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
- Has dukehealth.org's score changed over time?
- dukehealth.org's overall score has declined by 3 points (from 95 to 92) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card