obspm.fr
Scanned URL: https://obspm.fr
85
🔍 SEO Score
11 / 13 checks passed
45
🤖 LLM Readiness
5 / 11 checks passed
64
⚡ Performance
7 / 11 checks passed
📝 Extracted Page Tags
Title Tag
Observatoire de Paris - PSL - Centre de recherche en astronomie et astrophysique
Meta Description
Fondé en 1667, l’Observatoire de Paris est le plus grand pôle national de recherche en astronomie. Situés sur ses campus de Paris, Meudon et (…)
H1 Heading
Explorer et comprendre l’Univers. Enseigner et former. Partager les savoirs.
Canonical URL
None found
🔍 SEO Audit
85/100❌ Title Tag
Length: 80 chars (Ideal: 30-60).
✅ Meta Description
Length: 144 chars (Ideal: 50-160).
✅ H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
❌ Canonical URL
Missing canonical tag.
✅ Open Graph Tags
Found 11 OG properties (4+ recommended).
✅ Indexability
Page allows indexing.
✅ Mobile Viewport
Viewport meta tag present.
✅ Image Alt Text
0 of 22 images missing alt.
✅ Sitemap
Sitemap declared.
✅ Heading Hierarchy
H1 and H2 structure detected.
✅ Internal Links
Found 6 internal links.
✅ HSTS Security
HSTS header present.
✅ HTTPS
Loads securely over HTTPS.
🤖 LLMO
45/100❌ 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
Social/publisher profiles linked.
⚡ Performance
64/100Network Waterfall (Total: 1425ms)
- DNS: 253ms
- Connect: 351ms
- TTFB: 800ms
- Download: 625ms
❌ Time to First Byte (TTFB)
TTFB: 800ms (Target: < 600ms).
✅ HTML Payload Size
Raw HTML: 11.8KB (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
No minified assets linked.
✅ Preload / Preconnect Hints
Resource hints found.
✅ Character Set
UTF-8 declared.
🛡️ Security & Blacklist
Clean✅ Domain is clean.
⚙️ Technologies
E-Commerce
Magento
Infrastructure & CDN
Apache
📋 WHOIS
Registrar
GIP RENATER
Registrant Org
Registrant Email
president.observatoire@obspm.fr
Registered
1994-12-31
Expires
2026-12-31
Last Updated
2026-01-31
Status
active
Name Servers
ns1-p.obspm.fr, ns2-m.obspm.fr
🔗 DNS Records
| Type | Value |
|---|---|
| A | 145.238.193.38 |
| MX | mx2.relay.renater.fr |
| MX | mx1.relay.renater.fr |
| TXT | HARICA-nCGBnSgkUcDzRHAWDBg |
| TXT | v=spf1 mx ip4:145.238.187.15 ip4:145.238.194.3 ip4:145.238.193.20 ip4:145.238.186.20 include:spf.relay.renater.fr ~all |
| TXT | apple-domain-verification=TOW40OZEqecjYW43 |
| NS | ns2-m.obspm.fr |
| NS | ns1-p.obspm.fr |