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SGSiteGraph

geoportail.lu website report

Géoportail - Page d'Accueil

Last scanned

Overall score

Great

About geoportail.lu

geoportail.lu is a website. It describes itself as “La plate-forme nationale officielle des données et informations géographiques”. It is also on Facebook.

Score profile

SEO65Performance100Security65Accessibility100
This siteAll scanned sites median

Top issues to fix

11 issues found · 3 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • 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.

  • 1 cookie without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

+5 more issues — details in the sections below.

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

How it compares

geoportail.lu scores higher overall than 45% of the 163,243 sites we have scanned.

vs. All scanned sites

163,243 sites
Overall45th
SEO40th
Performance70th
Security20th
Accessibility80th

The dot is this site; the tick is the typical (median) score for the group. The number on the right is the percentile: the share of the group this site scores above.

Technology stack

geoportail.lu is built with jQuery and Nginx.

Libraries (1)

Servers (1)

Hosting & DNS

Domain
geoportail.lu
IP address
ASN
IPv6
Not supported
HTTP
HTTP/1.1
0
A
0
AAAA
0
MX
0
NS
0
TXT
0
CAA
Show DNS record values

TXT record contents are not republished; only their count is shown.

Security

geoportail.lu uses TLS 1.3 with a certificate valid for 50 more days and sets 0 of 6 recommended security headers.

Security

Security headers0 of 6 set

  • HSTS
    Forces HTTPS
  • CSP
    Blocks injected scripts
  • X-Frame-Options
    Stops clickjacking
  • X-Content-Type
    Stops MIME sniffing
  • Referrer-Policy
    Limits URL leakage
  • Permissions-Policy
    Restricts browser features

TLS certificate

VerifiedTLS 1.3 · Hellenic Academic and Research Institutions CA
Oct 14, 202550 days leftOct 14, 2026
Names covered
8
Cookies set
1

Email security

geoportail.lu scores B for email security, with SPF and DMARC policy “reject”.

B
85 / 100
  • SPFGood

    Rejects senders not listed (-all).

  • DMARCGood

    Forged mail is rejected; reports are collected.

  • MTA-STSGood

    Requires encrypted delivery to this domain's mail servers.

  • BIMINot set

    Not published (optional).

Mail services authorised in SPF: Mailjet

Performance & carbon

geoportail.lu scores 100/100 for performance, with an estimated load time of 0.3 s. A visit emits an estimated 0.02 g of CO2 (grade A+).

Performance

Page weight

  • HTML 62.7 KB
  • JavaScript 841 B
Est. load
296 ms
Response
295 ms
Scripts / CSS
8 / 3

Carbon per visitA+

A+ABCDEF

0.02 g CO2 per uncached view

Estimate from the Sustainable Web Design model. HTML, JavaScript and CSS only; images, video and fonts are not measured. Treat it as a lower bound for comparing pages, not an audit.

SEO & accessibility

geoportail.lu scores 65/100 for SEO and 100/100 for accessibility, with 5 SEO issues to fix.

SEO
Accessibility

Heading structure

H11H24H350H40H50H60

One H1: good.

Image alt text

100%

1 images · 0 without alt text · 0 lazy-loaded

Links

  • Internal 37
  • External 38
  • Broken 2

SEO issues5

  • Missing meta description
  • Missing canonical link
  • No structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues0

No accessibility issues detected.

Technical details

Page metadata, social tags, crawl files and scan information.

Meta tags

Title
Géoportail - Page d'Accueil
Description
Canonical
Language
fr
Robots meta

Open Graph & Twitter

og:title
Page d'Accueil
og:type
article
twitter:card
summary
twitter:title
Page d'Accueil

Crawl files

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

Structured data

No JSON-LD types declared.

Microdata items
0
RDFa items
0

Scan

Final URL
https://geoportail.lu/fr/
HTTP status
200
Redirects
https://geoportail.lu → https://geoportail.lu/fr/
Scanned
Aug 24, 2026, 1:23 PM

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Frequently asked questions about geoportail.lu

What is geoportail.lu?
geoportail.lu is a website. It describes itself as “La plate-forme nationale officielle des données et informations géographiques”. It is also on Facebook.
What technology does geoportail.lu use?
geoportail.lu is built with jQuery and Nginx.
Is geoportail.lu secure?
geoportail.lu uses TLS 1.3 with a certificate valid for 50 more days and sets 0 of 6 recommended security headers.
Is geoportail.lu protected against email spoofing?
geoportail.lu scores B for email security, with SPF and DMARC policy “reject”.
How does geoportail.lu compare with similar sites?
geoportail.lu scores higher overall than 45% of the 163,243 sites we have scanned.
What is geoportail.lu's overall score?
geoportail.lu has an overall SiteGraph score of 81/100, combining SEO (65), performance (100), security (65) and accessibility (100).