sorbonne-universite.fr
Sorbonne Université| Sorbonne université
Last scanned Jul 25, 2026, 12:25 PM · 2 views
Overall score
Fair
Summary
This website uses Drupal hosted on Fastly. SEO is fair (70/100) and accessibility is fair (70/100). Security scores excellent (90/100) and performance good (75/100). Top issue: Missing meta description.
- United States
- Hosted on Fastly
Top issues to fix
7 issues found · 3 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
TLS certificate expires in 30 days
SecurityRenew soon or enable auto-renewal to avoid a browser-warning outage.
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.
+1 more issue — details in the sections below.
SEO
4 issue(s) found
Performance
416 ms
Security
HTTPS & header checks
Accessibility
1 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
- Sorbonne Université| Sorbonne université
- Description
- Canonical
- https://www.sorbonne-universite.fr/
- Language
- fr
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Fastly
- CDN provider
- —
- IP address
- 151.101.66.216
- ASN
- AS54113 (FASTLY - Fastly, Inc., US)
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
- sorbonne-universite.fr
- Valid from
- May 26, 2026
- Valid to
- Aug 24, 2026
- Days until expiry
- 30
- SAN domains
- lettres.sorbonne-universite.fr, sante.sorbonne-universite.fr, sciences.sorbonne-universite.fr, sorbonne-universite.fr, www.main-bvxea6i-xisee54uq2umo.fr-3.platformsh.site, www.sorbonne-universite.fr
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 23 · H2 2 · H3 11
Links
266 internal · 7 external · 0 broken
Images
30 total · 21 missing alt
Scripts / Styles
5 scripts · 2 stylesheets
JS / CSS size
1.1 MB · 403 KB
Page size
243 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 35
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Missing meta description
- Multiple H1 headings found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
Accessibility issues
- Over half of images are missing alt text
Scan details
- Requested URL
- https://sorbonne-universite.fr
- Final URL
- https://www.sorbonne-universite.fr/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 412 ms
- HTML size
- 243 KB
- Redirect chain
- https://sorbonne-universite.fr → https://www.sorbonne-universite.fr/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does sorbonne-universite.fr use?
- sorbonne-universite.fr is built with Drupal, jQuery.
- Is sorbonne-universite.fr secure (HTTPS)?
- Yes. sorbonne-universite.fr uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 24, 2026.
- Who hosts sorbonne-universite.fr?
- sorbonne-universite.fr is hosted on Fastly.
- What is sorbonne-universite.fr's SEO score?
- sorbonne-universite.fr scored 70/100 for SEO in the latest analysis (fair).
- What is sorbonne-universite.fr's overall website score?
- sorbonne-universite.fr has an overall SiteGraph score of 76/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card