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jefferson.edu

Thomas Jefferson University

Last scanned Jul 26, 2026, 5:17 AM · 1 view

81

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

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • No H1 heading found

    SEO

    Add 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

    Security

    Set 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

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

+1 more issue — details in the sections below.

75

SEO

3 issue(s) found

80

Performance

1.22 s

80

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

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

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

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

TypeValue
A
  • 100.60.45.249
  • 3.227.153.111
AAAA
MX
TXT
NS
CAA
CNAME
  • tju-enterprise-prod-47741162.us-east-1.elb.amazonaws.com
IPv6 supportNo

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

View careers page

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

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.