bnf.fr
Accueil | BnF – Site institutionnel
Last scanned Jul 21, 2026, 11:46 AM · 1 view
Overall score
Excellent
Top issues to fix
3 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.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Summary
. This website uses Apache. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.
SEO
1 issue(s) found
Performance
398 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Accueil | BnF – Site institutionnel
- Description
- .
- Canonical
- https://www.bnf.fr/fr
- Language
- fr
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0, 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
- Trust Provider B.V.
- Subject
- *.bnf.fr
- Valid from
- May 15, 2026
- Valid to
- Nov 29, 2026
- Days until expiry
- 131
- SAN domains
- *.bnf.fr, bnf.fr
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 5 · H3 14
Links
168 internal · 16 external · 0 broken
Images
36 total · 0 missing alt
Scripts / Styles
70 scripts · 33 stylesheets
JS / CSS size
370 KB · 6.2 KB
Page size
211 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 22
- sitemap.xml
- Found
- URLs in sitemap
- 205
SEO issues
- No structured data (JSON-LD) found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://bnf.fr
- Final URL
- https://www.bnf.fr/fr
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 394 ms
- HTML size
- 211 KB
- Redirect chain
- https://bnf.fr → https://www.bnf.fr/ → https://www.bnf.fr/fr
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Frequently asked questions
- What technology does bnf.fr use?
- bnf.fr is built with Drupal, jQuery, Apache.
- Is bnf.fr secure (HTTPS)?
- Yes. bnf.fr uses TLS 1.3 with a certificate issued by Trust Provider B.V., valid until Nov 29, 2026.
- Who hosts bnf.fr?
- Hosting provider information for bnf.fr is not available yet.
- What is bnf.fr's SEO score?
- bnf.fr scored 90/100 for SEO in the latest analysis (excellent).
- What is bnf.fr's overall website score?
- bnf.fr has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card