What technology does libreon.fr use?

libreon.fr is built with Bootstrap, Nginx.

Is libreon.fr secure (HTTPS)?

Yes. libreon.fr uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 10, 2026.

Who hosts libreon.fr?

Hosting provider information for libreon.fr is not available yet.

What is libreon.fr's SEO score?

libreon.fr scored 80/100 for SEO in the latest analysis (great).

What is libreon.fr's overall website score?

libreon.fr has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.

libreon.fr

Libreon - Services en ligne et hébergement associatif

Last scanned Aug 24, 2026, 1:22 PM · 1 view

Overall score

Great

Summary

Libreon : services en ligne, hébergement associatif, libre et gratuit à Rennes. This website uses Nginx. SEO is good (80/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.

Libreon : services en ligne, hébergement associatif, libre et gratuit à Rennes

Top issues to fix

7 issues found · 1 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

+1 more issue — details in the sections below.

SEO

3 issue(s) found

100

Performance

119 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Libreon : services en ligne, hébergement associatif, libre et gratuit à Rennes

Meta tags

Title: Libreon - Services en ligne et hébergement associatif
Description: Libreon : services en ligne, hébergement associatif, libre et gratuit à Rennes
Canonical: https://libreon.fr/
Language: en
Charset: utf-8
Viewport: width=device-width,initial-scale=1
Robots meta: index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1
Manifest: https://libreon.fr/manifest.json

Technologies

Detected frameworks, languages, and tools.

Bootstrap Nginx

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: libreon.fr
Valid from: Jul 12, 2026
Valid to: Oct 10, 2026
Days until expiry: 46
SAN domains: libreon.fr, www.libreon.fr

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyMissing
X-Frame-OptionsMissing
X-Content-Type-OptionsMissing
Referrer-PolicyMissing
Permissions-PolicyEnabled

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 3 · H3 0

Links

8 internal · 12 external · 3 broken

Images

1 total · 0 missing alt

Scripts / Styles

5 scripts · 2 stylesheets

JS / CSS size

382 B · 0 B

Page size

1.3 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://libreon.fr
Final URL: https://libreon.fr
HTTP status: 200
HTTP version: HTTP/2
Response time: 119 ms
HTML size: 1.3 KB
Redirect chain: https://libreon.fr

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does libreon.fr use?: libreon.fr is built with Bootstrap, Nginx.
Is libreon.fr secure (HTTPS)?: Yes. libreon.fr uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 10, 2026.
Who hosts libreon.fr?: Hosting provider information for libreon.fr is not available yet.
What is libreon.fr's SEO score?: libreon.fr scored 80/100 for SEO in the latest analysis (great).
What is libreon.fr's overall website score?: libreon.fr has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.