nationalmuseum.ch
Schweizerisches Nationalmuseum
Last scanned Aug 24, 2026, 1:23 PM
Overall score
Great
Summary
This website uses Apache. SEO is fair (55/100) and accessibility is excellent (100/100). Security scores excellent (95/100) and performance good (80/100). Top issue: Missing meta description.
Top issues to fix
10 issues found · 1 high priority
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+4 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
1.14 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Contact
Email, phone, and address published on this site's own pages.
- Phone
- +41442186511
Meta tags
- Title
- Schweizerisches Nationalmuseum
- Description
- Canonical
- Language
- de-CH
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
- https://www.nationalmuseum.ch/static/nationalmuseum/images/favicon/site.webmanifest
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
- www.nationalmuseum.ch
- Valid from
- Aug 15, 2026
- Valid to
- Nov 13, 2026
- Days until expiry
- 80
- SAN domains
- www.nationalmuseum.ch
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyEnabled
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 2 · H2 10 · H3 8
Links
30 internal · 17 external · 15 broken
Images
22 total · 0 missing alt
Scripts / Styles
16 scripts · 2 stylesheets
JS / CSS size
877 B · 35.3 KB
Page size
645 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- Missing canonical link
- Multiple H1 headings found
- 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://nationalmuseum.ch
- Final URL
- https://www.nationalmuseum.ch/de
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 1.12 s
- HTML size
- 645 KB
- Redirect chain
- https://nationalmuseum.ch → https://www.nationalmuseum.ch/ → https://www.nationalmuseum.ch/de
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Frequently asked questions
- What technology does nationalmuseum.ch use?
- nationalmuseum.ch is built with PHP, Apache.
- Is nationalmuseum.ch secure (HTTPS)?
- Yes. nationalmuseum.ch uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Nov 13, 2026.
- Who hosts nationalmuseum.ch?
- Hosting provider information for nationalmuseum.ch is not available yet.
- What is nationalmuseum.ch's SEO score?
- nationalmuseum.ch scored 55/100 for SEO in the latest analysis (fair).
- What is nationalmuseum.ch's overall website score?
- nationalmuseum.ch has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card