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SGSiteGraph

staedelmuseum.de

Startseite | Städel Museum

Last scanned Aug 3, 2026, 9:00 PM · 12 views

90

Overall score

Excellent

Summary

Das Städel Museum zeigt mehr als 700 Jahre Kunst unter einem Dach: Vom frühen 14. This website uses Nginx. SEO is good (85/100) and accessibility is fair (70/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

Das Städel Museum zeigt mehr als 700 Jahre Kunst unter einem Dach: Vom frühen 14. Jahrhundert über die Renaissance, den Barock und die klassische Moderne bis in die unmittelbare Gegenwart.

Top issues to fix

5 issues found · 1 high priority

  • Over half of images are missing alt text

    Accessibility

    Add alt attributes to images — screen readers depend on them, and they help image SEO.

  • Meta description longer than 160 characters

    SEO

    Trim the meta description to under 160 characters to avoid truncation in search results.

  • 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.

  • 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

100

Performance

603 ms

100

Security

HTTPS & header checks

70

Accessibility

1 issue(s) found

Score history

-3 overall since Jul 26, 2026

Overall
90
SEO
85
Security
100
Performance
100
Accessibility
70

Organization

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

Das Städel Museum zeigt mehr als 700 Jahre Kunst unter einem Dach: Vom frühen 14. Jahrhundert über die Renaissance, den Barock und die klassische Moderne bis in die unmittelbare Gegenwart.

Meta tags

Title
Startseite | Städel Museum
Description
Das Städel Museum zeigt mehr als 700 Jahre Kunst unter einem Dach: Vom frühen 14. Jahrhundert über die Renaissance, den Barock und die klassische Moderne bis in die unmittelbare Gegenwart.
Canonical
https://www.staedelmuseum.de/de/
Language
de
Charset
utf-8
Viewport
width=device-width
Robots meta
Manifest
https://www.staedelmuseum.de/assets/icons/site.webmanifest

OpenGraph & Twitter Card

OpenGraph

og:title
Städel Museum
og:description
Das Städel Museum zeigt mehr als 700 Jahre Kunst unter einem Dach: Vom frühen 14. Jahrhundert über die Renaissance, den Barock und die klassische Moderne bis in die unmittelbare Gegenwart.
og:type
website
og:url
https://www.staedelmuseum.de/de/

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

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
DigiCert Inc
Subject
*.staedelmuseum.de
Valid from
Jan 9, 2026
Valid to
Jan 8, 2027
Days until expiry
158
SAN domains
*.staedelmuseum.de, staedelmuseum.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 14 · H3 38

Links

47 internal · 23 external · 1 broken

Images

56 total · 50 missing alt

Scripts / Styles

10 scripts · 3 stylesheets

JS / CSS size

27.8 KB · 144 B

Page size

160 KB

Robots.txt & Sitemap

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

SEO issues

  • Meta description longer than 160 characters
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • Over half of images are missing alt text

Scan details

Requested URL
https://staedelmuseum.de
Final URL
https://www.staedelmuseum.de/de/
HTTP status
200
HTTP version
HTTP/2
Response time
600 ms
HTML size
160 KB
Redirect chain
https://staedelmuseum.de → https://www.staedelmuseum.de/ → https://www.staedelmuseum.de/de/

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Frequently asked questions

What technology does staedelmuseum.de use?
staedelmuseum.de is built with Nginx.
Is staedelmuseum.de secure (HTTPS)?
Yes. staedelmuseum.de uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Jan 8, 2027.
Who hosts staedelmuseum.de?
Hosting provider information for staedelmuseum.de is not available yet.
What is staedelmuseum.de's SEO score?
staedelmuseum.de scored 85/100 for SEO in the latest analysis (great).
What is staedelmuseum.de's overall website score?
staedelmuseum.de has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
Has staedelmuseum.de's score changed over time?
staedelmuseum.de's overall score has declined by 3 points (from 93 to 90) since Jul 26, 2026.