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SGSiteGraph

luminus.be

Elektriciteit en gas voor thuis - Luminus.be

Last scanned Aug 24, 2026, 1:22 PM

79

Overall score

Fair

Summary

Met Luminus als duurzame energieleverancier kan je rekenen op aantrekkelijke tarieven, slimme energieoplossingen en handige diensten. This website uses Next.js. SEO is good (85/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance fair (70/100). Top issue: Multiple H1 headings found.

Luminus

Met Luminus als duurzame energieleverancier kan je rekenen op aantrekkelijke tarieven, slimme energieoplossingen en handige diensten. Ontdek het hier.

Top issues to fix

9 issues found · 2 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 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.

  • 6 cookies 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.

  • Multiple H1 headings found

    SEO

    Keep a single H1 per page and demote the others to H2/H3.

+3 more issues — details in the sections below.

85

SEO

3 issue(s) found

70

Performance

1.38 s

65

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.

Luminus

Met Luminus als duurzame energieleverancier kan je rekenen op aantrekkelijke tarieven, slimme energieoplossingen en handige diensten. Ontdek het hier.

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
Elektriciteit en gas voor thuis - Luminus.be
Description
Met Luminus als duurzame energieleverancier kan je rekenen op aantrekkelijke tarieven, slimme energieoplossingen en handige diensten. Ontdek het hier.
Canonical
https://www.luminus.be/nl/prive/
Language
nl
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest
https://www.luminus.be/assets-next/icons/site.webmanifest

OpenGraph & Twitter Card

OpenGraph

og:title
Elektriciteit en gas voor thuis - Luminus.be
og:description
Met Luminus als duurzame energieleverancier kan je rekenen op aantrekkelijke tarieven, slimme energieoplossingen en handige diensten. Ontdek het hier.
og:type
website
og:url

Twitter Card

twitter:card
summary
twitter:title
Elektriciteit en gas voor thuis - Luminus.be
twitter:description
Met Luminus als duurzame energieleverancier kan je rekenen op aantrekkelijke tarieven, slimme energieoplossingen en handige diensten. Ontdek het hier.

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
GlobalSign nv-sa
Subject
www.luminus.be
Valid from
Aug 5, 2026
Valid to
Feb 20, 2027
Days until expiry
179
SAN domains
www.luminus.be, luminusbusiness.be, www.luminusbusiness.be, my.luminusbusiness.be, mobileapi.luminusbusiness.be, api.luminusbusiness.be, sitecore.luminus.be, mobileapi.luminus.be, secure.luminus.be, mobile.luminus.be, pub.luminus.be, luminus.be

Security headers

  • Strict-Transport-SecurityMissing
  • Content-Security-PolicyMissing
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 8 cookie(s) observed

Content & assets

Headings

H1 2 · H2 6 · H3 8

Links

67 internal · 18 external · 1 broken

Images

28 total · 1 missing alt

Scripts / Styles

80 scripts · 2 stylesheets

JS / CSS size

606 KB · 255 KB

Page size

1.1 MB

Robots.txt & Sitemap

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

SEO issues

  • Multiple H1 headings found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://luminus.be
Final URL
https://www.luminus.be/nl/prive/
HTTP status
200
HTTP version
HTTP/2
Response time
1.36 s
HTML size
1.1 MB
Redirect chain
https://luminus.be → https://www.luminus.be/ → https://www.luminus.be/nl/prive/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does luminus.be use?
luminus.be is built with Next.js, Google Analytics.
Is luminus.be secure (HTTPS)?
Yes. luminus.be uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Feb 20, 2027.
Who hosts luminus.be?
Hosting provider information for luminus.be is not available yet.
What is luminus.be's SEO score?
luminus.be scored 85/100 for SEO in the latest analysis (great).
What is luminus.be's overall website score?
luminus.be has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
What company operates luminus.be?
luminus.be is operated by Luminus. Met Luminus als duurzame energieleverancier kan je rekenen op aantrekkelijke tarieven, slimme energieoplossingen en handige diensten. Ontdek het hier.