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SGSiteGraph

constructor.university

Constructor University | Constructor University

Last scanned Aug 24, 2026, 1:22 PM

88

Overall score

Great

Summary

A private, English-speaking campus university in Germany with the highest standards in research and teaching following an interdisciplinary concept. This website uses Drupal behind Fastly CDN. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance good (85/100). Top issue: No structured data (JSON-LD) found.

A private, English-speaking campus university in Germany with the highest standards in research and teaching following an interdisciplinary concept.

Top issues to fix

5 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.

  • TLS certificate expires in 21 days

    Security

    Renew soon or enable auto-renewal to avoid a browser-warning outage.

  • 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.

  • sitemap.xml not found

    SEO

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

80

SEO

3 issue(s) found

85

Performance

122 ms

90

Security

HTTPS & header checks

100

Accessibility

0 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.

A private, English-speaking campus university in Germany with the highest standards in research and teaching following an interdisciplinary concept.

Contact

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

Meta tags

Title
Constructor University | Constructor University
Description
A private, English-speaking campus university in Germany with the highest standards in research and teaching following an interdisciplinary concept.
Canonical
https://constructor.university/
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
176.9.78.182
ASN

DNS records

TypeValue
A
  • 176.9.78.182
AAAA
MX
  • constructor-university.mail.protection.outlook.com
TXT
NS
  • dns.jacobs-university.de
  • www.jacobs-utils.de
  • ns-02.briteline.de
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
constructor.university
Valid from
Jun 16, 2026
Valid to
Sep 14, 2026
Days until expiry
21
SAN domains
constructor.university, constructorcampus.org, info.constructor.university, www.constructor.university

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyMissing
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyEnabled
  • Permissions-PolicyEnabled

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 3 · H3 1

Links

157 internal · 15 external · 0 broken

Images

26 total · 0 missing alt

Scripts / Styles

24 scripts · 3 stylesheets

JS / CSS size

1.5 MB · 75.9 KB

Page size

144 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
22
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

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

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://constructor.university
Final URL
https://constructor.university
HTTP status
200
HTTP version
HTTP/2
Response time
120 ms
HTML size
144 KB
Redirect chain
https://constructor.university

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Frequently asked questions

What technology does constructor.university use?
constructor.university is built with Drupal, Google Analytics, Meta Pixel, TikTok Pixel.
Is constructor.university secure (HTTPS)?
Yes. constructor.university uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 14, 2026.
Who hosts constructor.university?
Hosting provider information for constructor.university is not available yet.
What is constructor.university's SEO score?
constructor.university scored 80/100 for SEO in the latest analysis (great).
What is constructor.university's overall website score?
constructor.university has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.