belvedere.at
Belvedere Museum Wien | Österreichische Galerie Belvedere
Last scanned Aug 3, 2026, 2:00 PM · 12 views
Overall score
Excellent
Summary
Eines der bedeutensten Museen und UNESCO-Weltkulturerbe. This website uses Apache. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Missing OpenGraph tags.
Eines der bedeutensten Museen und UNESCO-Weltkulturerbe. 800 Jahre Kunstgeschichte an drei Standorten. Ein einzigartiges Kulturerlebnis in Österreich.
Top issues to fix
6 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
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.
3 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
3 issue(s) found
Performance
399 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+4 overall since Jul 26, 2026
- Overall
- 91
- SEO
- 85
- Security
- 80
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Eines der bedeutensten Museen und UNESCO-Weltkulturerbe. 800 Jahre Kunstgeschichte an drei Standorten. Ein einzigartiges Kulturerlebnis in Österreich.
Contact
Email, phone, and address published on this site's own pages.
- Phone
- +43179557-0
Meta tags
- Title
- Belvedere Museum Wien | Österreichische Galerie Belvedere
- Description
- Eines der bedeutensten Museen und UNESCO-Weltkulturerbe. 800 Jahre Kunstgeschichte an drei Standorten. Ein einzigartiges Kulturerlebnis in Österreich.
- Canonical
- https://www.belvedere.at/
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- 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
- belvedere.at
- Valid from
- Jun 9, 2026
- Valid to
- Sep 7, 2026
- Days until expiry
- 34
- SAN domains
- belvedere.at, www.belvedere.at
Security headers
- Strict-Transport-SecurityMissing
- 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 12 · H3 32
Links
83 internal · 14 external · 3 broken
Images
50 total · 0 missing alt
Scripts / Styles
17 scripts · 5 stylesheets
JS / CSS size
3.1 KB · 0 B
Page size
183 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://belvedere.at
- Final URL
- https://www.belvedere.at/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 396 ms
- HTML size
- 183 KB
- Redirect chain
- https://belvedere.at → https://www.belvedere.at/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does belvedere.at use?
- belvedere.at is built with Drupal, jQuery, Apache.
- Is belvedere.at secure (HTTPS)?
- Yes. belvedere.at uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 7, 2026.
- Who hosts belvedere.at?
- Hosting provider information for belvedere.at is not available yet.
- What is belvedere.at's SEO score?
- belvedere.at scored 85/100 for SEO in the latest analysis (great).
- What is belvedere.at's overall website score?
- belvedere.at has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- Has belvedere.at's score changed over time?
- belvedere.at's overall score has improved by 4 points (from 87 to 91) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card