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SGSiteGraph

du.edu

University of Denver

Last scanned Aug 1, 2026, 9:00 AM · 12 views

90

Overall score

Excellent

Summary

At the University of Denver, learning leads to momentum. This website uses Nginx behind Fastly CDN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Multiple H1 headings found.

At the University of Denver, learning leads to momentum. Discover programs, careers with purpose, and experiences that take you beyond the classroom.

Top issues to fix

6 issues found · 1 high priority

  • Missing Content-Security-Policy header

    Security

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

  • Multiple H1 headings found

    SEO

    Keep a single H1 per page and demote the others to H2/H3.

  • No structured data (JSON-LD) found

    SEO

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

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

  • 20 broken links on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

75

SEO

4 issue(s) found

100

Performance

35 ms

90

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+1 overall since Jul 25, 2026

Overall
90
SEO
75
Security
90
Performance
100
Accessibility
100

Organization

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

At the University of Denver, learning leads to momentum. Discover programs, careers with purpose, and experiences that take you beyond the classroom.

InstagramFacebookX (Twitter)YouTube

Meta tags

Title
University of Denver
Description
At the University of Denver, learning leads to momentum. Discover programs, careers with purpose, and experiences that take you beyond the classroom.
Canonical
https://www.du.edu/
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
—
og:description
—
og:type
—
og:url
https://www.du.edu

Twitter Card

twitter:card
summary_large_image
twitter:title
—
twitter:description
University of Denver

Technologies

Detected frameworks, languages, and tools.

DrupaljQueryNginx

Hosting & CDN

Hosting provider
—
CDN provider
Fastly
IP address
—
ASN
—

DNS records

TypeValue
A—
AAAA—
MX—
TXT—
NS—
CAA—
CNAME—
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
1day4du.du.edu
Valid from
Jul 8, 2026
Valid to
Oct 6, 2026
Days until expiry
66
SAN domains
1day4du.du.edu, adminapps.du.edu, aging.du.edu, alumnitravel.du.edu, alumniweekend.du.edu, biology.du.edu, bootcamp.du.edu, cannabiseducation.du.edu, chemistry.du.edu, community.du.edu, du.edu, duvpfa.du.edu, epr-center.du.edu, explore.du.edu, fac-work-orders.du.edu, geography.du.edu, givingsocieties.du.edu, grandchallenges.du.edu, innovationlabs.du.edu, irise.du.edu, magazine-archive.du.edu, magazine.du.edu, math.du.edu, mentalhealth.du.edu, meristem.du.edu, my4d.du.edu, myweb.du.edu, news.du.edu, otl.du.edu, physics.du.edu, pioneers.du.edu, pioneertime.du.edu, registrar.du.edu, ritchieonline.du.edu, sep.du.edu, weddings.du.edu, wiki.du.edu, womenscollege.du.edu, www.du.edu, www.geography.du.edu, www.math.du.edu, www.physics.du.edu

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 2 · H2 15 · H3 6

Links

67 internal · 40 external · 20 broken

Images

40 total · 0 missing alt

Scripts / Styles

34 scripts · 3 stylesheets

JS / CSS size

35.1 KB · 17.2 KB

Page size

139 KB

Robots.txt & Sitemap

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

SEO issues

  • Multiple H1 headings found
  • No structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://du.edu
Final URL
https://www.du.edu/
HTTP status
200
HTTP version
HTTP/2
Response time
33 ms
HTML size
139 KB
Redirect chain
https://du.edu → https://www.du.edu/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does du.edu use?
du.edu is built with Drupal, jQuery, Nginx.
Is du.edu secure (HTTPS)?
Yes. du.edu uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 6, 2026.
Who hosts du.edu?
Hosting provider information for du.edu is not available yet.
What is du.edu's SEO score?
du.edu scored 75/100 for SEO in the latest analysis (fair).
What is du.edu's overall website score?
du.edu has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
Has du.edu's score changed over time?
du.edu's overall score has improved by 1 point (from 89 to 90) since Jul 25, 2026.