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SGSiteGraph

museum-digital.org

museum-digital

Last scanned Aug 3, 2026, 5:00 PM · 9 views

91

Overall score

Excellent

Summary

museum-digital ist eine Initiative, um Museen das kollaborative Veröffentlichen und Verwalten ihrer Daten zu ermöglichen. This website uses Nginx. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Missing canonical link.

museum-digital ist eine Initiative, um Museen das kollaborative Veröffentlichen und Verwalten ihrer Daten zu ermöglichen.

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.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • 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.

  • 20 broken links 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

1.64 s

90

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-3 overall since Jul 26, 2026

Overall
91
SEO
85
Security
90
Performance
90
Accessibility
100

Organization

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

museum-digital ist eine Initiative, um Museen das kollaborative Veröffentlichen und Verwalten ihrer Daten zu ermöglichen.

Meta tags

Title
museum-digital
Description
museum-digital ist eine Initiative, um Museen das kollaborative Veröffentlichen und Verwalten ihrer Daten zu ermöglichen.
Canonical
Language
de
Charset
UTF-8
Viewport
width=device-width,initial-scale=1
Robots meta
Manifest
https://de.about.museum-digital.org/manifest.webmanifest

OpenGraph & Twitter Card

OpenGraph

og:title
museum-digital
og:description
—
og:type
—
og:url
—

Twitter Card

twitter:card
summary
twitter:title
museum-digital
twitter:description
museum-digital ist eine Initiative, um Museen das kollaborative Veröffentlichen und Verwalten ihrer Daten zu ermöglichen.

Technologies

Detected frameworks, languages, and tools.

Nginx

Hosting & CDN

Hosting provider
—
CDN provider
—
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
de.about.museum-digital.org
Valid from
Jul 24, 2026
Valid to
Oct 22, 2026
Days until expiry
80
SAN domains
de.about.museum-digital.org

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 2 · H3 4

Links

26 internal · 10 external · 20 broken

Images

5 total · 0 missing alt

Scripts / Styles

4 scripts · 1 stylesheets

JS / CSS size

0 B · 0 B

Page size

14.7 KB

Robots.txt & Sitemap

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

SEO issues

  • Missing canonical link
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://museum-digital.org
Final URL
https://de.about.museum-digital.org
HTTP status
200
HTTP version
HTTP/2
Response time
1.64 s
HTML size
14.7 KB
Redirect chain
https://museum-digital.org → https://www.museum-digital.org → https://de.about.museum-digital.org

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Frequently asked questions

What technology does museum-digital.org use?
museum-digital.org is built with Nginx.
Is museum-digital.org secure (HTTPS)?
Yes. museum-digital.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 22, 2026.
Who hosts museum-digital.org?
Hosting provider information for museum-digital.org is not available yet.
What is museum-digital.org's SEO score?
museum-digital.org scored 85/100 for SEO in the latest analysis (great).
What is museum-digital.org's overall website score?
museum-digital.org has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
Has museum-digital.org's score changed over time?
museum-digital.org's overall score has declined by 3 points (from 94 to 91) since Jul 26, 2026.