hamburger-kunsthalle.de
Willkommen | Hamburger Kunsthalle
Last scanned Jul 26, 2026, 4:17 PM · 2 views
Overall score
Great
Summary
Die drei nahe der Alster gelegenen, markanten Gebäude der Hamburger Kunsthalle beherbergen eine der wichtigsten öffentlichen Kunstsammlungen Deutschlands. This website uses Apache. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
Die drei nahe der Alster gelegenen, markanten Gebäude der Hamburger Kunsthalle beherbergen eine der wichtigsten öffentlichen Kunstsammlungen Deutschlands. Die Kunsthalle ist eines der wenigen Häuser, die einen Rundgang durch acht Jahrhunderte Kunstgeschichte ermöglichen.
Top issues to fix
7 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
+1 more issue — details in the sections below.
SEO
5 issue(s) found
Performance
382 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Die drei nahe der Alster gelegenen, markanten Gebäude der Hamburger Kunsthalle beherbergen eine der wichtigsten öffentlichen Kunstsammlungen Deutschlands. Die Kunsthalle ist eines der wenigen Häuser, die einen Rundgang durch acht Jahrhunderte Kunstgeschichte ermöglichen.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Willkommen | Hamburger Kunsthalle
- Description
- Die drei nahe der Alster gelegenen, markanten Gebäude der Hamburger Kunsthalle beherbergen eine der wichtigsten öffentlichen Kunstsammlungen Deutschlands. Die Kunsthalle ist eines der wenigen Häuser, die einen Rundgang durch acht Jahrhunderte Kunstgeschichte ermöglichen.
- Canonical
- https://hamburger-kunsthalle.de/de
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, shrink-to-fit=no
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- hamburger-kunsthalle.de
- Valid from
- Jul 21, 2026
- Valid to
- Oct 19, 2026
- Days until expiry
- 82
- SAN domains
- hamburger-kunsthalle.de, www.hamburger-kunsthalle.de
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 7 · H3 11
Links
70 internal · 14 external · 20 broken
Images
11 total · 0 missing alt
Scripts / Styles
10 scripts · 13 stylesheets
JS / CSS size
9.1 KB · 403 B
Page size
73.8 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
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://hamburger-kunsthalle.de
- Final URL
- https://hamburger-kunsthalle.de/de
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 381 ms
- HTML size
- 73.8 KB
- Redirect chain
- https://hamburger-kunsthalle.de → https://hamburger-kunsthalle.de/de
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does hamburger-kunsthalle.de use?
- hamburger-kunsthalle.de is built with Drupal, Bootstrap, jQuery, Apache.
- Is hamburger-kunsthalle.de secure (HTTPS)?
- Yes. hamburger-kunsthalle.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 19, 2026.
- Who hosts hamburger-kunsthalle.de?
- Hosting provider information for hamburger-kunsthalle.de is not available yet.
- What is hamburger-kunsthalle.de's SEO score?
- hamburger-kunsthalle.de scored 70/100 for SEO in the latest analysis (fair).
- What is hamburger-kunsthalle.de's overall website score?
- hamburger-kunsthalle.de has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card