brgm.fr
Service géologique national | BRGM
Last scanned Aug 3, 2026, 11:00 AM · 7 views
Overall score
Great
Summary
Le BRGM (Bureau de Recherches Géologiques et Minières), service géologique national français, est l'établissement public de référence dans les applications des sciences de la Terre pour gérer les ressources et le… This website uses Drupal. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.
Le BRGM (Bureau de Recherches Géologiques et Minières), service géologique national français, est l'établissement public de référence dans les applications des sciences de la Terre pour gérer les ressources et les risques du sol et du sous-sol.
Top issues to fix
7 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.
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.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
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
3 issue(s) found
Performance
523 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+3 overall since Jul 26, 2026
- Overall
- 88
- SEO
- 85
- Security
- 80
- Performance
- 90
- Accessibility
- 100
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
- Service géologique national | BRGM
- Description
- Le BRGM (Bureau de Recherches Géologiques et Minières), service géologique national français, est l'établissement public de référence dans les applications des sciences de la Terre pour gérer les ressources et les risques du sol et du sous-sol.
- Canonical
- https://www.brgm.fr/fr
- Language
- fr
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, maximum-scale=2
- 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 1.2
- Issuer
- Hellenic Academic and Research Institutions CA
- Subject
- brgm.fr
- Valid from
- Jul 22, 2026
- Valid to
- Feb 6, 2027
- Days until expiry
- 187
- SAN domains
- brgm.fr, *.brgm.fr
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 6 · H3 0
Links
77 internal · 20 external · 20 broken
Images
38 total · 0 missing alt
Scripts / Styles
22 scripts · 13 stylesheets
JS / CSS size
48.7 KB · 1.0 KB
Page size
376 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
No accessibility issues detected.
Scan details
- Requested URL
- https://brgm.fr
- Final URL
- https://www.brgm.fr/fr
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 516 ms
- HTML size
- 376 KB
- Redirect chain
- https://brgm.fr → https://www.brgm.fr/ → https://www.brgm.fr/fr
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Frequently asked questions
- What technology does brgm.fr use?
- brgm.fr is built with Drupal, jQuery.
- Is brgm.fr secure (HTTPS)?
- Yes. brgm.fr uses TLS 1.2 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Feb 6, 2027.
- Who hosts brgm.fr?
- Hosting provider information for brgm.fr is not available yet.
- What is brgm.fr's SEO score?
- brgm.fr scored 85/100 for SEO in the latest analysis (great).
- What is brgm.fr's overall website score?
- brgm.fr has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
- Has brgm.fr's score changed over time?
- brgm.fr's overall score has improved by 3 points (from 85 to 88) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card