centralesupelec.fr
Scanned URL: https://centralesupelec.fr
📅 Scan completed: April 12, 2026 at 8:37 PM
58
/ 100
D
Below Avg
Overall Domain Score
SEO 69 · LLM 36 · Perf 64
69
🔍 SEO Score
9 / 13 checks passed
36
🤖 LLM Readiness
4 / 11 checks passed
64
⚡ Performance
7 / 11 checks passed
📝 Extracted Page Tags
Title Tag
CentraleSupélec | Grande Ecole d'ingénieur
Meta Description
Découvrez CentraleSupélec, une école d'excellence alliant innovation, recherche de pointe et partenariats internationaux pour former les ingénieurs et leaders de demain.
H1 Heading
Calendrier des admissions 2026 à CentraleSupélecWebinaires d'information, candidatures, admissions
Canonical URL
https://www.centralesupelec.fr/
🔍 SEO Audit
69/100✅ Title Tag
Length: 42 chars (Ideal: 30-60).
❌ Meta Description
Length: 169 chars (Ideal: 50-160).
✅ H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
✅ Canonical URL
Canonical URL is set.
❌ Open Graph Tags
Found 0 OG properties (4+ recommended).
✅ Indexability
Page allows indexing.
✅ Mobile Viewport
Viewport meta tag present.
✅ Image Alt Text
0 of 26 images missing alt.
❌ Sitemap
No sitemap found in robots.txt.
✅ Heading Hierarchy
H1 and H2 structure detected.
✅ Internal Links
Found 129 internal links.
❌ HSTS Security
Missing HSTS header.
✅ HTTPS
Loads securely over HTTPS.
🤖 LLMO
36/100❌ Structured Data (JSON-LD)
No JSON-LD found.
❌ Schema Entities
No schema entities.
❌ FAQ Schema
Missing FAQ schema.
✅ Contextual Summary
Description provides good AI context.
❌ E-E-A-T (Author)
No author meta or schema.
❌ Organisation Schema
Missing Organization schema.
❌ Breadcrumb Schema
Missing BreadcrumbList.
✅ AI Crawler Access
AI agents not blocked.
✅ Language Declaration
Language set to 'fr'.
✅ Semantic Structure
Uses <main> or <article>.
❌ Entity Verification Links
No entity validation links.
⚡ Performance
64/100Network Waterfall (Total: 1545ms)
- DNS: 509ms
- Connect: 597ms
- TTFB: 892ms
- Download: 653ms
❌ Time to First Byte (TTFB)
TTFB: 892ms (Target: < 600ms).
✅ HTML Payload Size
Raw HTML: 19.1KB (Target: < 150KB).
✅ Text Compression
Compression enabled (gzip).
✅ Cache Policies
Cache-Control headers set.
❌ CDN Usage
No CDN headers found.
✅ Secure Delivery (HTTPS)
Served securely.
❌ Modern Protocol
Using HTTP/1.1.
✅ Native Lazy Loading
Images use loading='lazy'.
✅ Minified Assets
Minified .js/.css referenced.
❌ Preload / Preconnect Hints
Missing preload/preconnect hints.
✅ Character Set
UTF-8 declared.
🛡️ Security & Blacklist
Clean✅ Domain is clean.
⚙️ Technologies
CMS
Drupal
E-Commerce
Magento
JavaScript
jQuery
Infrastructure & CDN
Apache
📋 WHOIS
Registrar
GANDI
Registrant Org
Ecole Centrale Paris
Registrant Email
8ab3dd1655a6f238e16e37d9e0c3ca53-53203278@contact.gandi.net
Registered
2011-06-06
Expires
2026-06-06
Last Updated
2026-03-12
Status
client transfer prohibited
Name Servers
ns1-metz.centralesupelec.fr, ns1-rennes.centralesupelec.fr, ns1-saclay.centralesupelec.fr
🔗 DNS Records
| Type | Value |
|---|---|
| A | 51.75.23.42 |
| MX | mx1.relay.renater.fr |
| MX | mx2.relay.renater.fr |
| TXT | MS=ms11559840 |
| TXT | brevo-code:a951e2b863495b0d94adaa44aebbfbb4 |
| TXT | docusign=299fe4fe-6bf0-40fa-8858-4ff73fb83fb7 |
| TXT | nintex.672347e95502a4c2bb396d44 |
| TXT | apple-domain-verification=hoAaSsYeLrVMn58S |
| TXT | d365mktkey=TxqXYxo2o1rU5mokmUcuAtCUWexy0aw2Wsl7jDKKwh8x |
| TXT | google-site-verification=Y-Or-xB9Qj1LfKM7nr5voh5YkR5LcCf55FKUWMp8eIA |
| TXT | d365mktkey=09wDHsYn4n88VjjK2lgA2szfAkYBq2L9tFaWWl9xQTcx |
| TXT | cisco-ci-domain-verification=7ed18cf3c2b4792c2c5facdcd16cb4ae8ce98eace8b0324f129889a822de3b87 |
| TXT | nintex.677c0115bd52e6ac37493c00 |
| TXT | v=spf1 mx ip4:138.195.193.100 ip4:138.195.193.115 ip4:193.54.192.18 ip4:193.48.224.11 ip4:138.195.193.179 ip4:193.54.192.38 ip4:193.48.224.4 ip4:138.195.193.243 include:spf-ext.centralesupelec.fr ~all |
| NS | ns1-saclay.centralesupelec.fr |
| NS | ns1-rennes.centralesupelec.fr |
| NS | ns1-metz.centralesupelec.fr |