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SGSiteGraph

eah-jena.de

Ernst-Abbe-Hochschule Jena: https://www.eah-jena.de

Last scanned Jul 27, 2026, 1:43 PM · 1 view

93

Overall score

Excellent

Summary

Praxisorientiert und forschungsstark. This website uses Apache hosted on DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: Multiple H1 headings found.

Praxisorientiert und forschungsstark. Interdisziplinär und modern. Familiär und weltoffen. - Das zeichnet die Ernst-Abbe-Hochschule Jena aus.

Germany
Hosted on DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE

Top issues to fix

5 issues found

  • 1 cookie without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

  • 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 broken link on the page

    SEO

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

85

SEO

3 issue(s) found

90

Performance

1.53 s

100

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.

Praxisorientiert und forschungsstark. Interdisziplinär und modern. Familiär und weltoffen. - Das zeichnet die Ernst-Abbe-Hochschule Jena aus.

Meta tags

Title
Ernst-Abbe-Hochschule Jena: https://www.eah-jena.de
Description
Praxisorientiert und forschungsstark. Interdisziplinär und modern. Familiär und weltoffen. - Das zeichnet die Ernst-Abbe-Hochschule Jena aus.
Canonical
https://www.eah-jena.de/
Language
de
Charset
utf-8
Viewport
width=device-width, initial-scale=1, minimum-scale=1
Robots meta
index,follow
Manifest
https://www.eah-jena.de/_assets/5451cbe5775387fcc0df58fa835591fe/Favicons/site.webmanifest

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
194.94.38.12
ASN
AS680 (DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE)

DNS records

TypeValue
A
  • 194.94.38.12
AAAA
MX
TXT
NS
CAA
CNAME
  • sophrevprox.szi.eah-jena.de
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.2
Issuer
Hellenic Academic and Research Institutions CA
Subject
www.eah-jena.de
Valid from
Dec 4, 2025
Valid to
Dec 4, 2026
Days until expiry
129
SAN domains
www.eah-jena.de, typo3intern.eah-jena.de

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 6 · H2 12 · H3 13

Links

169 internal · 22 external · 1 broken

Images

4 total · 0 missing alt

Scripts / Styles

3 scripts · 5 stylesheets

JS / CSS size

119 KB · 5.1 KB

Page size

292 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
2
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://eah-jena.de
Final URL
https://www.eah-jena.de/
HTTP status
200
HTTP version
HTTP/1.1
Response time
1.52 s
HTML size
292 KB
Redirect chain
https://eah-jena.de → https://www.eah-jena.de/

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Frequently asked questions

What technology does eah-jena.de use?
eah-jena.de is built with Apache.
Is eah-jena.de secure (HTTPS)?
Yes. eah-jena.de uses TLS 1.2 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Dec 4, 2026.
Who hosts eah-jena.de?
eah-jena.de is hosted on DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE.
What is eah-jena.de's SEO score?
eah-jena.de scored 85/100 for SEO in the latest analysis (great).
What is eah-jena.de's overall website score?
eah-jena.de has an overall SiteGraph score of 93/100, combining SEO, performance, security, and accessibility.