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digitale-sammlungen.de

Munich Digitization Center (MDZ) - Homepage | MDZ

Last scanned Jul 26, 2026, 5:17 AM

94

Overall score

Excellent

Summary

Discover 3,193,298 Digitized Manuscripts, Prints, Music, Maps, Photographs, Newspapers and Magazines, about 100% of them available via IIIF. This website is hosted on MWN-AS - Leibniz-Rechenzentrum, DE. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.

Discover 3,193,298 Digitized Manuscripts, Prints, Music, Maps, Photographs, Newspapers and Magazines, about 100% of them available via IIIF.

Germany
Hosted on MWN-AS - Leibniz-Rechenzentrum, DE

Top issues to fix

3 issues found

  • 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

100

Performance

448 ms

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.

Discover 3,193,298 Digitized Manuscripts, Prints, Music, Maps, Photographs, Newspapers and Magazines, about 100% of them available via IIIF.

Contact

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

Meta tags

Title
Munich Digitization Center (MDZ) - Homepage | MDZ
Description
Discover 3,193,298 Digitized Manuscripts, Prints, Music, Maps, Photographs, Newspapers and Magazines, about 100% of them available via IIIF.
Canonical
https://digitale-sammlungen.de/
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.

No technologies detected.

Hosting & CDN

CDN provider
—
IP address
138.246.102.22
ASN
AS12816 (MWN-AS - Leibniz-Rechenzentrum, DE)

DNS records

TypeValue
A
  • 138.246.102.22
AAAA—
MX
  • smtp.bsb-muenchen.de
TXT
  • HARICA-5n6SD6AFPBoKEon7AND
  • google-site-verification=HFq9zehrTbLcB_3OGoDxegwUmi7GbbpKQxBkqt1GMMg
  • HARICA-c1pxrqP8woO8QnMBKa1
NS
  • dns3.lrz.de
  • dns2.lrz.de
  • dns1.lrz.de
CAA—
CNAME—
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Hellenic Academic and Research Institutions CA
Subject
www.digitale-sammlungen.de
Valid from
Oct 27, 2025
Valid to
Oct 27, 2026
Days until expiry
92
SAN domains
www.digitale-sammlungen.de, digitale-sammlungen.de

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 10 · H3 3

Links

47 internal · 1 external · 0 broken

Images

32 total · 0 missing alt

Scripts / Styles

3 scripts · 3 stylesheets

JS / CSS size

10.3 KB · 103 KB

Page size

52.7 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
0
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://digitale-sammlungen.de
Final URL
https://digitale-sammlungen.de/en/
HTTP status
200
HTTP version
HTTP/2
Response time
447 ms
HTML size
52.7 KB
Redirect chain
https://digitale-sammlungen.de → https://digitale-sammlungen.de/en/

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Frequently asked questions

What technology does digitale-sammlungen.de use?
We did not detect any specific technologies for digitale-sammlungen.de in the latest scan.
Is digitale-sammlungen.de secure (HTTPS)?
Yes. digitale-sammlungen.de uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Oct 27, 2026.
Who hosts digitale-sammlungen.de?
digitale-sammlungen.de is hosted on MWN-AS - Leibniz-Rechenzentrum, DE.
What is digitale-sammlungen.de's SEO score?
digitale-sammlungen.de scored 80/100 for SEO in the latest analysis (great).
What is digitale-sammlungen.de's overall website score?
digitale-sammlungen.de has an overall SiteGraph score of 94/100, combining SEO, performance, security, and accessibility.