irisa.fr

Scanned URL: https://irisa.fr

📅 Scan completed: April 12, 2026 at 4:27 PM

46
/ 100
F
Poor
Overall Domain Score
SEO 46 · LLM 27 · Perf 64
46

🔍 SEO Score

6 / 13 checks passed

27

🤖 LLM Readiness

3 / 11 checks passed

64

⚡ Performance

7 / 11 checks passed

📝 Extracted Page Tags
Title Tag
Accueil | le site web de l'IRISA
Meta Description
None found
H1 Heading
Le laboratoire français de recherche et d’innovationen sciences et technologies du numérique
Canonical URL
None found
🔍 SEO Audit
46/100
✅ Title Tag
Length: 32 chars (Ideal: 30-60).
❌ Meta Description
No description found.
❌ H1 Tag
Found 3 H1 tags. Exactly 1 is recommended.
❌ Canonical URL
Missing canonical tag.
❌ Open Graph Tags
Found 0 OG properties (4+ recommended).
✅ Indexability
Page allows indexing.
✅ Mobile Viewport
Viewport meta tag present.
❌ Image Alt Text
2 of 6 images missing alt.
❌ Sitemap
No sitemap found in robots.txt.
✅ Heading Hierarchy
H1 and H2 structure detected.
✅ Internal Links
Found 47 internal links.
❌ HSTS Security
Missing HSTS header.
✅ HTTPS
Loads securely over HTTPS.
🤖 LLMO
27/100
❌ Structured Data (JSON-LD)
No JSON-LD found.
❌ Schema Entities
No schema entities.
❌ FAQ Schema
Missing FAQ schema.
❌ Contextual Summary
Description too short for AI context.
❌ E-E-A-T (Author)
No author meta or schema.
❌ Organisation Schema
Missing Organization schema.
❌ Breadcrumb Schema
Missing BreadcrumbList.
❌ AI Crawler Access
robots.txt blocks AI crawlers.
✅ Language Declaration
Language set to 'fr'.
✅ Semantic Structure
Uses <main> or <article>.
✅ Entity Verification Links
Social/publisher profiles linked.
Performance
64/100
Network Waterfall (Total: 1583ms)
  • DNS: 510ms
  • Connect: 611ms
  • TTFB: 944ms
  • Download: 639ms
❌ Time to First Byte (TTFB)
TTFB: 944ms (Target: < 600ms).
✅ HTML Payload Size
Raw HTML: 7.5KB (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.
✅ Spamhaus DBLVerify ↗
Lookup inconclusive — use the Verify link to check manually.
✅ SURBLVerify ↗
Not listed — no threats detected.
✅ URIBLVerify ↗
Lookup inconclusive — use the Verify link to check manually.
✅ Google Safe BrowsingVerify ↗
No unsafe content found per Google Safe Browsing.
⚙️ Technologies
CMS
Drupal
E-Commerce
Magento
Infrastructure & CDN
Apache
📋 WHOIS
Registrar
GIP RENATER
Registrant Org
Registrant Email
dir-rba@inria.fr
Registered
1994-12-31
Expires
2026-12-31
Last Updated
2026-01-31
Status
active
Name Servers
dns-ext2.inria.fr, dns.inria.fr, ns2.nic.fr
🔗 DNS Records
TypeValue
A131.254.254.107
MXmail3-smtp-sop.national.inria.fr
MXmail2-smtp-roc.national.inria.fr
TXTcisco-ci-domain-verification=78a32d76193b85f70fdf280c35ab6d839eb8e4a6e2b66805afe3fe43b961b963
TXTgoogle-site-verification=a1D5vnvc9PW5Ejhcfp4CQCgkwk-n3x5HdXsQ54wzjzY
TXTv=spf1 ip4:128.93.142.0/24 ip4:192.134.164.0/24 ip4:128.93.162.160 ip4:89.107.174.7 ip4:128.93.162.3 ip4:128.93.162.88 mx ~all
TXTHARICA-UFhIekxWSlcwxn343o5
NSdns-ext2.inria.fr
NSdns.inria.fr
NSns2.nic.fr

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