ulb.be
ULB - UNIVERSITÉ LIBRE DE BRUXELLES - ULB
Last scanned Jul 26, 2026, 5:17 AM · 1 view
Overall score
Fair
Summary
L'ULB vous accueille lors de ses différentes activités d'information sur les études et la vie étudiante, sur ses campus et près de chez vous!. This website uses Apache hosted on BELNET - BELNET, BE. SEO is good (85/100) and accessibility is good (85/100). Security scores good (75/100) and performance fair (65/100). Top issue: Multiple H1 headings found.
L'ULB vous accueille lors de ses différentes activités d'information sur les études et la vie étudiante, sur ses campus et près de chez vous!
- Belgium
- Hosted on BELNET - BELNET, BE
Top issues to fix
8 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+2 more issues — details in the sections below.
SEO
2 issue(s) found
Performance
294 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
L'ULB vous accueille lors de ses différentes activités d'information sur les études et la vie étudiante, sur ses campus et près de chez vous!
Contact
Email, phone, and address published on this site's own pages.
- Cellule.Web@ulb.be
Meta tags
- Title
- ULB - UNIVERSITÉ LIBRE DE BRUXELLES - ULB
- Description
- L'ULB vous accueille lors de ses différentes activités d'information sur les études et la vie étudiante, sur ses campus et près de chez vous!
- Canonical
- https://www.ulb.be
- Language
- fr
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- index, follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- BELNET - BELNET, BE
- CDN provider
- —
- IP address
- 164.15.242.30
- ASN
- AS2611 (BELNET - BELNET, BE)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Hellenic Academic and Research Institutions CA
- Subject
- www.ulb.be
- Valid from
- Nov 26, 2025
- Valid to
- Nov 26, 2026
- Days until expiry
- 120
- SAN domains
- www.ulb.be, cwtest.ulb.be, bib.ulb.be, soutenir.ulb.be, formationcontinue.ulb.be, education.ulb.be, inforemploi.ulb.be, testsite.ulb.be, ulb.be, iee.ulb.be, helsci.ulb.be, enseignementobligatoire.ulb.be, livres.ulb.be, musees.ulb.be, ulb.ac.be, extension.ulb.be, espritlibre.ulb.be, www.ulb.ac.be, summerschool.ulb.be, husci.ulb.be, actus.ulb.be, portail.ulb.be, facmodele.ulb.be, techsci.ulb.be, cepulb.ulb.be, modele.ulb.be, etudiant.ulb.be, sipp.ulb.be
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 2 · H2 11 · H3 11
Links
249 internal · 27 external · 5 broken
Images
28 total · 8 missing alt
Scripts / Styles
5 scripts · 3 stylesheets
JS / CSS size
1.3 MB · 842 KB
Page size
360 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 6
- sitemap.xml
- Found
- URLs in sitemap
- 4111
SEO issues
- Multiple H1 headings found
- No structured data (JSON-LD) found
Accessibility issues
- More than 20% of images are missing alt text
Scan details
- Requested URL
- https://ulb.be
- Final URL
- https://www.ulb.be/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 287 ms
- HTML size
- 360 KB
- Redirect chain
- https://ulb.be → https://www.ulb.be/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does ulb.be use?
- ulb.be is built with Apache.
- Is ulb.be secure (HTTPS)?
- Yes. ulb.be uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Nov 26, 2026.
- Who hosts ulb.be?
- ulb.be is hosted on BELNET - BELNET, BE.
- What is ulb.be's SEO score?
- ulb.be scored 85/100 for SEO in the latest analysis (great).
- What is ulb.be's overall website score?
- ulb.be has an overall SiteGraph score of 78/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card