What technology does duke.edu use?

duke.edu is built with WordPress, jQuery, Apache.

Is duke.edu secure (HTTPS)?

Yes. duke.edu uses TLS 1.3 with a certificate issued by Internet2, valid until Nov 6, 2026.

Hosting provider information for duke.edu is not available yet.

What is duke.edu's SEO score?

duke.edu scored 80/100 for SEO in the latest analysis (great).

What is duke.edu's overall website score?

duke.edu has an overall SiteGraph score of 83/100, combining SEO, performance, security, and accessibility.

Has duke.edu's score changed over time?

duke.edu's overall score has stayed steady at 83/100 since Jul 18, 2026.

duke.edu

Duke University - Fueled by creativity, informed by scholarship

Last scanned Jul 29, 2026, 1:00 PM · 10 views

Overall score

Great

Summary

Fueled by creativity, informed by scholarship. This website uses WordPress. SEO is good (80/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (90/100). Top issue: Title longer than 60 characters.

Fueled by creativity, informed by scholarship

Top issues to fix

9 issues found · 2 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.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Title longer than 60 characters
SEO
Shorten the title to under 60 characters so search results don't truncate it.
Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.

+3 more issues — details in the sections below.

SEO

4 issue(s) found

Performance

2.20 s

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

0 overall since Jul 18, 2026

Overall: 83
SEO: 80
Security: 65
Performance: 90
Accessibility: 100

Organization

Company details published in this site's own structured data.

Fueled by creativity, informed by scholarship

Facebook Instagram X (Twitter)YouTube

Meta tags

Title: Duke University - Fueled by creativity, informed by scholarship
Description: Fueled by creativity, informed by scholarship
Canonical: https://www.duke.edu/
Language: en-US
Charset: UTF-8
Viewport: width=device-width, initial-scale=1
Robots meta: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Manifest

Technologies

Detected frameworks, languages, and tools.

WordPress jQuery Apache

Hosting & CDN

Hosting provider: —
CDN provider: —
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: duke.edu
Valid from: Apr 22, 2026
Valid to: Nov 6, 2026
Days until expiry: 100
SAN domains: duke.edu, www.duke.edu

Security headers

Strict-Transport-SecurityMissing
Content-Security-PolicyMissing
X-Frame-OptionsMissing
X-Content-Type-OptionsMissing
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 3 · H2 21 · H3 34

Links

11 internal · 149 external · 20 broken

Images

36 total · 0 missing alt

Scripts / Styles

13 scripts · 8 stylesheets

JS / CSS size

909 B · 96.2 KB

Page size

275 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

Title longer than 60 characters
Multiple H1 headings found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://duke.edu
Final URL: https://www.duke.edu/
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 2.19 s
HTML size: 275 KB
Redirect chain: https://duke.edu → https://www.duke.edu/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does duke.edu use?: duke.edu is built with WordPress, jQuery, Apache.
Is duke.edu secure (HTTPS)?: Yes. duke.edu uses TLS 1.3 with a certificate issued by Internet2, valid until Nov 6, 2026.
Who hosts duke.edu?: Hosting provider information for duke.edu is not available yet.
What is duke.edu's SEO score?: duke.edu scored 80/100 for SEO in the latest analysis (great).
What is duke.edu's overall website score?: duke.edu has an overall SiteGraph score of 83/100, combining SEO, performance, security, and accessibility.
Has duke.edu's score changed over time?: duke.edu's overall score has stayed steady at 83/100 since Jul 18, 2026.