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SGSiteGraph

clarkson.edu

Home | Clarkson University

Last scanned Aug 2, 2026, 9:00 PM · 8 views

89

Overall score

Great

Summary

Here at Clarkson University we’re a tight-knight community located near the Adirondack Park and its scenic mountains, waterways, and Olympics recreation. This website uses Nginx behind Fastly CDN. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

Here at Clarkson University we’re a tight-knight community located near the Adirondack Park and its scenic mountains, waterways, and Olympics recreation. Our unique setting inspires us, the size of our community propels us—serving as a catalyst to meet the needs of our students by tailoring our approach to each individual.

Top issues to fix

7 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.

  • Meta description longer than 160 characters

    SEO

    Trim the meta description to under 160 characters to avoid truncation in search results.

  • 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.

  • 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.

+1 more issue — details in the sections below.

70

SEO

5 issue(s) found

100

Performance

254 ms

90

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+4 overall since Jul 26, 2026

Overall
89
SEO
70
Security
90
Performance
100
Accessibility
100

Organization

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

Here at Clarkson University we’re a tight-knight community located near the Adirondack Park and its scenic mountains, waterways, and Olympics recreation. Our unique setting inspires us, the size of our community propels us—serving as a catalyst to meet the needs of our students by tailoring our approach to each individual.

Contact

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

Meta tags

Title
Home | Clarkson University
Description
Here at Clarkson University we’re a tight-knight community located near the Adirondack Park and its scenic mountains, waterways, and Olympics recreation. Our unique setting inspires us, the size of our community propels us—serving as a catalyst to meet the needs of our students by tailoring our approach to each individual.
Canonical
https://clarkson.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

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 1.3
Issuer
Let's Encrypt
Subject
clarkson.edu
Valid from
Jul 7, 2026
Valid to
Oct 5, 2026
Days until expiry
64
SAN domains
bioethics.clarkson.edu, clarkson.edu, clarkson.us, clarksonmagazine.com, clarksonuniversity.net, clarksonuniversity.org, clarksonuniversity.us, graduate.clarkson.edu, www.clarkson.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 1 · H2 5 · H3 4

Links

58 internal · 19 external · 20 broken

Images

8 total · 0 missing alt

Scripts / Styles

8 scripts · 4 stylesheets

JS / CSS size

1.1 KB · 0 B

Page size

45.9 KB

Robots.txt & Sitemap

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

SEO issues

  • Meta description longer than 160 characters
  • 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://clarkson.edu
Final URL
https://clarkson.edu
HTTP status
200
HTTP version
HTTP/2
Response time
254 ms
HTML size
45.9 KB
Redirect chain
https://clarkson.edu

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Frequently asked questions

What technology does clarkson.edu use?
clarkson.edu is built with Drupal, Nginx.
Is clarkson.edu secure (HTTPS)?
Yes. clarkson.edu uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 5, 2026.
Who hosts clarkson.edu?
Hosting provider information for clarkson.edu is not available yet.
What is clarkson.edu's SEO score?
clarkson.edu scored 70/100 for SEO in the latest analysis (fair).
What is clarkson.edu's overall website score?
clarkson.edu has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
Has clarkson.edu's score changed over time?
clarkson.edu's overall score has improved by 4 points (from 85 to 89) since Jul 26, 2026.