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SGSiteGraph

unl.edu

University of Nebraska–Lincoln

Last scanned Jul 29, 2026, 3:00 PM · 11 views

81

Overall score

Great

Summary

This website uses jQuery behind Fastly CDN. SEO is fair (65/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing meta description.

Top issues to fix

9 issues found · 4 high priority

  • TLS certificate expires in 6 days

    Security

    Renew now (or enable auto-renewal) — an expired certificate blocks visitors with a full-page browser warning.

  • 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 meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • 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.

+3 more issues — details in the sections below.

65

SEO

5 issue(s) found

100

Performance

777 ms

65

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+3 overall since Jul 21, 2026

Overall
81
SEO
65
Security
65
Performance
100
Accessibility
100

Organization

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

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
University of Nebraska–Lincoln
Description
Canonical
https://www.unl.edu/
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1, viewport-fit=cover
Robots meta
Manifest
https://wdn-cdn.unl.edu/wdn/templates_6.0/includes/global/favicon/manifest.webmanifest

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
CDN provider
Fastly
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.2
Issuer
Amazon
Subject
*.unl.edu
Valid from
Jul 7, 2025
Valid to
Aug 4, 2026
Days until expiry
6
SAN domains
*.unl.edu

Security headers

  • Strict-Transport-SecurityMissing
  • 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 20 · H3 7

Links

54 internal · 75 external · 20 broken

Images

18 total · 0 missing alt

Scripts / Styles

13 scripts · 5 stylesheets

JS / CSS size

1.8 KB · 31.1 KB

Page size

225 KB

Robots.txt & Sitemap

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

SEO issues

  • Missing meta description
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://unl.edu
Final URL
https://www.unl.edu/
HTTP status
200
HTTP version
HTTP/2
Response time
773 ms
HTML size
225 KB
Redirect chain
https://unl.edu → http://www.unl.edu/ → https://www.unl.edu/

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Frequently asked questions

What technology does unl.edu use?
unl.edu is built with jQuery.
Is unl.edu secure (HTTPS)?
Yes. unl.edu uses TLS 1.2 with a certificate issued by Amazon, valid until Aug 4, 2026.
Who hosts unl.edu?
Hosting provider information for unl.edu is not available yet.
What is unl.edu's SEO score?
unl.edu scored 65/100 for SEO in the latest analysis (fair).
What is unl.edu's overall website score?
unl.edu has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.
Has unl.edu's score changed over time?
unl.edu's overall score has improved by 3 points (from 78 to 81) since Jul 21, 2026.