lumni.fr
Lumni | Des vidéos, quiz et jeux gratuits pour réviser tes cours et progresser
Last scanned Aug 3, 2026, 3:00 AM · 4 views
Overall score
Excellent
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. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). 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.
Top issues to fix
8 issues found
TLS certificate expires in 24 days
SecurityRenew soon or enable auto-renewal to avoid a browser-warning outage.
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.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
SEO
5 issue(s) found
Performance
786 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+3 overall since Jul 26, 2026
- Overall
- 90
- SEO
- 75
- Security
- 90
- Performance
- 100
- Accessibility
- 100
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
- —
- CDN provider
- —
- IP address
- —
- ASN
- —
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
- www.lumni.fr
- Valid from
- May 29, 2026
- Valid to
- Aug 27, 2026
- Days until expiry
- 24
- 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
56 internal · 5 external · 20 broken
Images
76 total · 0 missing alt
Scripts / Styles
18 scripts · 1 stylesheets
JS / CSS size
13.6 KB · 682 B
Page size
134 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Meta description longer than 160 characters
- Missing OpenGraph tags
- robots.txt not found
- 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
- 784 ms
- HTML size
- 134 KB
- Redirect chain
- https://lumni.fr → https://www.lumni.fr/
See something wrong on this report? Request a correction
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?
- Hosting provider information for lumni.fr is not available yet.
- What is lumni.fr's SEO score?
- lumni.fr scored 75/100 for SEO in the latest analysis (fair).
- What is lumni.fr's overall website score?
- lumni.fr has an overall SiteGraph score of 90/100, 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.
- Has lumni.fr's score changed over time?
- lumni.fr's overall score has improved by 3 points (from 87 to 90) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card