institutmontaigne.org
Accueil | Institut Montaigne
Last scanned Jul 26, 2026, 11:49 AM
Overall score
Great
Summary
L'Institut Montaigne propose des études et des débats sur les politiques publiques au service de l'intérêt général. This website uses Google Analytics. SEO is good (75/100) and accessibility is excellent (90/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
L'Institut Montaigne propose des études et des débats sur les politiques publiques au service de l'intérêt général. Il se situe à la confluence de la réflexion et de l'action, des idées et de la décision.
Top issues to fix
7 issues found · 3 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 H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
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
4 issue(s) found
Performance
319 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
L'Institut Montaigne propose des études et des débats sur les politiques publiques au service de l'intérêt général. Il se situe à la confluence de la réflexion et de l'action, des idées et de la décision.
Meta tags
- Title
- Accueil | Institut Montaigne
- Description
- L'Institut Montaigne propose des études et des débats sur les politiques publiques au service de l'intérêt général. Il se situe à la confluence de la réflexion et de l'action, des idées et de la décision.
- Canonical
- https://institutmontaigne.org/
- Language
- fr
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- max-image-preview:large
- Manifest
- https://institutmontaigne.org/themes/custom/imv4/favicons/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
- institutmontaigne.org
- Valid from
- Jul 8, 2026
- Valid to
- Oct 6, 2026
- Days until expiry
- 69
- SAN domains
- institutmontaigne.org, www.institutmontaigne.org
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 0 · H2 6 · H3 4
Links
64 internal · 11 external · 20 broken
Images
13 total · 0 missing alt
Scripts / Styles
15 scripts · 8 stylesheets
JS / CSS size
2.7 KB · 59 B
Page size
53.0 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 H1 heading found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://institutmontaigne.org
- Final URL
- https://institutmontaigne.org
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 318 ms
- HTML size
- 53.0 KB
- Redirect chain
- https://institutmontaigne.org
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does institutmontaigne.org use?
- institutmontaigne.org is built with jQuery, Google Analytics.
- Is institutmontaigne.org secure (HTTPS)?
- Yes. institutmontaigne.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 6, 2026.
- Who hosts institutmontaigne.org?
- Hosting provider information for institutmontaigne.org is not available yet.
- What is institutmontaigne.org's SEO score?
- institutmontaigne.org scored 75/100 for SEO in the latest analysis (fair).
- What is institutmontaigne.org's overall website score?
- institutmontaigne.org has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card