lumni.fr
Lumni | Des vidéos, quiz et jeux gratuits pour réviser tes cours et progresser
Last scanned Jul 26, 2026, 5:18 AM
Overall score
Great
Summary
Lumni est une offre de contenus multimédias gratuits pour les élèves, parents, enseignants et médiateurs, qui permet un accès à la culture, au savoir et à la connaissance. This website is hosted on AKAMAI-ASN1 - Akamai International B.V., NL. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance good (80/100). Top issue: Title longer than 60 characters.
Lumni
Lumni est une offre de contenus multimédias gratuits pour les élèves, parents, enseignants et médiateurs, qui permet un accès à la culture, au savoir et à la connaissance.
- United States
- Hosted on AKAMAI-ASN1 - Akamai International B.V., NL
Top issues to fix
6 issues found · 1 high priority
Slow estimated load (4.8s)
PerformanceUse a CDN, enable caching/compression, and cut render-blocking assets — every extra second costs conversions.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
4 issue(s) found
Performance
4.81 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Lumni
Lumni est une offre de contenus multimédias gratuits pour les élèves, parents, enseignants et médiateurs, qui permet un accès à la culture, au savoir et à la connaissance.
Contact
Email, phone, and address published on this site's own pages.
- nom.prenom@mail.com
Meta tags
- Title
- Lumni | Des vidéos, quiz et jeux gratuits pour réviser tes cours et progresser
- Description
- Lumni est une offre de contenus multimédias gratuits pour les élèves, parents, enseignants et médiateurs, qui permet un accès à la culture, au savoir et à la connaissance.
- Canonical
- https://www.lumni.fr/
- Language
- fr
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1, maximum-scale=3.0
- Robots meta
- Manifest
- https://www.lumni.fr/manifest.webmanifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
Hosting & CDN
- Hosting provider
- AKAMAI-ASN1 - Akamai International B.V., NL
- CDN provider
- —
- IP address
- 23.196.14.89
- ASN
- AS20940 (AKAMAI-ASN1 - Akamai International B.V., NL)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME |
|
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- www.lumni.fr
- Valid from
- May 29, 2026
- Valid to
- Aug 27, 2026
- Days until expiry
- 32
- SAN domains
- www.lumni.fr
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 8 · H3 14
Links
57 internal · 5 external · 0 broken
Images
77 total · 0 missing alt
Scripts / Styles
18 scripts · 1 stylesheets
JS / CSS size
14.1 KB · 682 B
Page size
136 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 31
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Meta description longer than 160 characters
- Missing OpenGraph tags
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://lumni.fr
- Final URL
- https://www.lumni.fr/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 4.81 s
- HTML size
- 136 KB
- Redirect chain
- https://lumni.fr → https://www.lumni.fr/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does lumni.fr use?
- We did not detect any specific technologies for lumni.fr in the latest scan.
- Is lumni.fr secure (HTTPS)?
- Yes. lumni.fr uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 27, 2026.
- Who hosts lumni.fr?
- lumni.fr is hosted on AKAMAI-ASN1 - Akamai International B.V., NL.
- What is lumni.fr's SEO score?
- lumni.fr scored 80/100 for SEO in the latest analysis (great).
- What is lumni.fr's overall website score?
- lumni.fr has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
- What company operates lumni.fr?
- lumni.fr is operated by Lumni. Lumni est une offre de contenus multimédias gratuits pour les élèves, parents, enseignants et médiateurs, qui permet un accès à la culture, au savoir et à la connaissance.
OpenGraph & Twitter Card
OpenGraph
Twitter Card