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SGSiteGraph

hs-hannover.de

Hochschule Hannover

Last scanned Jul 26, 2026, 4:17 PM

86

Overall score

Great

Summary

Study what's next. This website uses PHP hosted on MARCANT-AS - MARCANT AG, DE. SEO is good (85/100) and accessibility is excellent (100/100). Security scores fair (70/100) and performance excellent (90/100). Top issue: Multiple H1 headings found.

Study what's next. Studieren an der Hochschule Hannover. In vielfältigen Studienangeboten qualifizieren wir für die Arbeitswelt von morgen!

Germany
Hosted on MARCANT-AS - MARCANT AG, DE

Top issues to fix

7 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-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • Multiple H1 headings found

    SEO

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

  • 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.

+1 more issue — details in the sections below.

85

SEO

3 issue(s) found

90

Performance

361 ms

70

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.

Study what's next. Studieren an der Hochschule Hannover. In vielfältigen Studienangeboten qualifizieren wir für die Arbeitswelt von morgen!

Contact

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

Meta tags

Title
Hochschule Hannover
Description
Study what's next. Studieren an der Hochschule Hannover. In vielfältigen Studienangeboten qualifizieren wir für die Arbeitswelt von morgen!
Canonical
https://www.hs-hannover.de/
Language
de-DE
Charset
utf-8
Viewport
width=device-width, height=device-height, initial-scale=1, maximum-scale=1, user-scalable=no
Robots meta
index,follow
Manifest
https://www.hs-hannover.de/frontend/assets/images/favicon/manifest.json

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
summary
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

CDN provider
IP address
46.231.239.82
ASN
AS15726 (MARCANT-AS - MARCANT AG, DE)

DNS records

TypeValue
A
  • 46.231.239.82
  • 46.231.239.126
  • 46.231.239.98
AAAA
MX
TXT
NS
CAA
CNAME
  • ingress.prod.hs-hannover.uandi.cloud
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Hellenic Academic and Research Institutions CA
Subject
hs-hannover.de
Valid from
Jul 23, 2026
Valid to
Feb 7, 2027
Days until expiry
193
SAN domains
hs-hannover.de, f5.hs-hannover.de, www.hs-hannover.de, f2.hs-hannover.de, f4.hs-hannover.de, f1.hs-hannover.de, typo3backend-live.hs-hannover.de, f3.hs-hannover.de

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 5 · H2 11 · H3 25

Links

512 internal · 30 external · 3 broken

Images

36 total · 0 missing alt

Scripts / Styles

3 scripts · 2 stylesheets

JS / CSS size

115 KB · 276 KB

Page size

408 KB

Robots.txt & Sitemap

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

SEO issues

  • Multiple H1 headings found
  • Missing OpenGraph tags
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://hs-hannover.de
Final URL
https://www.hs-hannover.de/
HTTP status
200
HTTP version
HTTP/2
Response time
353 ms
HTML size
408 KB
Redirect chain
https://hs-hannover.de → https://www.hs-hannover.de/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does hs-hannover.de use?
hs-hannover.de is built with PHP, Apache.
Is hs-hannover.de secure (HTTPS)?
Yes. hs-hannover.de uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Feb 7, 2027.
Who hosts hs-hannover.de?
hs-hannover.de is hosted on MARCANT-AS - MARCANT AG, DE.
What is hs-hannover.de's SEO score?
hs-hannover.de scored 85/100 for SEO in the latest analysis (great).
What is hs-hannover.de's overall website score?
hs-hannover.de has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
Is hs-hannover.de hiring?
Yes. hs-hannover.de has 8 open roles listed on their careers page.