editionsladecouverte.fr
Éditions La Découverte
Last scanned Jul 26, 2026, 4:17 PM · 1 view
Overall score
Fair
Summary
Retrouvez sur le site des Éditions La Découverte : le catalogue complet de nos publications, des extraits des ouvrages, l'agenda des auteurs, les actualités de la maison d'édition. This website uses Apache. SEO is fair (55/100) and accessibility is good (80/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
Retrouvez sur le site des Éditions La Découverte : le catalogue complet de nos publications, des extraits des ouvrages, l'agenda des auteurs, les actualités de la maison d'édition.
Top issues to fix
12 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.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
+6 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
461 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Éditions La Découverte
- Description
- Retrouvez sur le site des Éditions La Découverte : le catalogue complet de nos publications, des extraits des ouvrages, l'agenda des auteurs, les actualités de la maison d'édition.
- Canonical
- Language
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, 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 1.2
- Issuer
- Gandi SAS
- Subject
- editionsladecouverte.fr
- Valid from
- Mar 4, 2026
- Valid to
- Sep 18, 2026
- Days until expiry
- 51
- SAN domains
- editionsladecouverte.fr, www.editionsladecouverte.fr
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 0 · H2 33 · H3 0
Links
73 internal · 40 external · 20 broken
Images
49 total · 0 missing alt
Scripts / Styles
26 scripts · 7 stylesheets
JS / CSS size
13.0 KB · 0 B
Page size
120 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
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
- Missing <html lang> attribute
Scan details
- Requested URL
- https://editionsladecouverte.fr
- Final URL
- https://www.editionsladecouverte.fr/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 459 ms
- HTML size
- 120 KB
- Redirect chain
- https://editionsladecouverte.fr → https://www.editionsladecouverte.fr/
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Frequently asked questions
- What technology does editionsladecouverte.fr use?
- editionsladecouverte.fr is built with PHP, jQuery, Apache.
- Is editionsladecouverte.fr secure (HTTPS)?
- Yes. editionsladecouverte.fr uses TLS 1.2 with a certificate issued by Gandi SAS, valid until Sep 18, 2026.
- Who hosts editionsladecouverte.fr?
- Hosting provider information for editionsladecouverte.fr is not available yet.
- What is editionsladecouverte.fr's SEO score?
- editionsladecouverte.fr scored 55/100 for SEO in the latest analysis (fair).
- What is editionsladecouverte.fr's overall website score?
- editionsladecouverte.fr has an overall SiteGraph score of 76/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card