jefferson.edu
Thomas Jefferson University
Last scanned Jul 26, 2026, 5:17 AM · 1 view
Overall score
Great
Summary
At Thomas Jefferson University in Philadelphia, PA, we are helping you to redefine what’s possible with innovative and tailored education opportunities. This website uses Apache hosted on AWS. SEO is good (75/100) and accessibility is excellent (90/100). Security scores good (80/100) and performance good (80/100). Top issue: No H1 heading found.
At Thomas Jefferson University in Philadelphia, PA, we are helping you to redefine what’s possible with innovative and tailored education opportunities.
- United States
- Hosted on AWS
Top issues to fix
7 issues found · 3 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
2 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
+1 more issue — details in the sections below.
SEO
3 issue(s) found
Performance
1.22 s
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
At Thomas Jefferson University in Philadelphia, PA, we are helping you to redefine what’s possible with innovative and tailored education opportunities.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Thomas Jefferson University
- Description
- At Thomas Jefferson University in Philadelphia, PA, we are helping you to redefine what’s possible with innovative and tailored education opportunities.
- Canonical
- https://www.jefferson.edu/index.html
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1, minimum-scale=1, maximum-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AWS
- CDN provider
- —
- IP address
- 100.60.45.249
- ASN
- AS14618 (AMAZON-AES - Amazon.com, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME |
|
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Entrust Limited
- Subject
- jefferson.edu
- Valid from
- Jul 28, 2025
- Valid to
- Aug 28, 2026
- Days until expiry
- 31
- SAN domains
- jefferson.edu, *.abingtonhealth.org, *.einstein.edu, *.healthpartnersplans.com, *.hpplans.com, *.jeffcherryhill.com, *.jefferson.edu, *.jefferson200.org, *.jeffersonbioprocessing.com, *.jeffersonhealth.org, *.jeffersonhealthplans.com, *.jeffersonhospital.org, *.jeffersonsurgicalcenter.com, *.jeffplans.com, *.jhplans.com, *.jhpmedicare.com, *.kennedyhealth.org, *.kidzpartners.com, *.mageerehab.org, *.mitocare.org, *.qa.abingtonhealth.org, *.qa.einstein.edu, *.qa.healthpartnersplans.com, *.qa.hpplans.com, *.qa.jeffcherryhill.com, *.qa.jefferson.edu, *.qa.jefferson200.org, *.qa.jeffersonbioprocessing.com, *.qa.jeffersonhealth.org, *.qa.jeffersonhealthplans.com, *.qa.jeffersonhospital.org, *.qa.jeffersonsurgicalcenter.com, *.qa.jeffplans.com, *.qa.jhplans.com, *.qa.jhpmedicare.com, *.qa.kennedyhealth.org, *.qa.kidzpartners.com, *.qa.mageerehab.org, *.qa.mitocare.org, *.qa.sidneykimmelcancercenter.org, *.qa.thehealthnexus.org, *.qa.wearejefferson.org, *.sidneykimmelcancercenter.org, *.thehealthnexus.org, *.wearejefferson.org, abingtonhealth.org, einstein.edu, healthpartnersplans.com, hpplans.com, jeffcherryhill.com, jefferson200.org, jeffersonbioprocessing.com, jeffersonhealth.org, jeffersonhealthplans.com, jeffersonhospital.org, jeffersonsurgicalcenter.com, jeffplans.com, jhplans.com, jhpmedicare.com, kennedyhealth.org, kidzpartners.com, mageerehab.org, mitocare.org, sidneykimmelcancercenter.org, thehealthnexus.org, wearejefferson.org, www.sidneykimmelcancercenter.jeffersonhealth.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 0 · H2 32 · H3 0
Links
78 internal · 36 external · 1 broken
Images
9 total · 0 missing alt
Scripts / Styles
8 scripts · 2 stylesheets
JS / CSS size
299 KB · 863 KB
Page size
132 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 10
- sitemap.xml
- Found
- URLs in sitemap
- 6546
SEO issues
- No H1 heading found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
Accessibility issues
- No H1 heading found
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://jefferson.edu
- Final URL
- https://www.jefferson.edu/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.22 s
- HTML size
- 132 KB
- Redirect chain
- https://jefferson.edu → http://www.jefferson.edu/ → https://www.jefferson.edu/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does jefferson.edu use?
- jefferson.edu is built with Apache.
- Is jefferson.edu secure (HTTPS)?
- Yes. jefferson.edu uses TLS 1.3 with a certificate issued by Entrust Limited, valid until Aug 28, 2026.
- Who hosts jefferson.edu?
- jefferson.edu is hosted on AWS.
- What is jefferson.edu's SEO score?
- jefferson.edu scored 75/100 for SEO in the latest analysis (fair).
- What is jefferson.edu's overall website score?
- jefferson.edu has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.
- Is jefferson.edu hiring?
- jefferson.edu has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card