vdl.lu

Scanned URL: https://vdl.lu

📅 Scan completed: August 9, 2026

vdl.lu scored 49/100 overall — poor. AI readiness needs the most attention (36/100). The site uses HTTPS. The site is missing a meta description. Page load speed is slow (3159ms total). Runs on Drupal with 5 total technologies detected.
49
out of 100
F
Poor
Overall Domain Score
SEO 62  ·  LLM 36  ·  Performance 45 (weighted avg: SEO 40%, LLMO 30%, Perf 30%)
62

🔍 SEO Score

8 / 13 checks passed

36

🤖 LLM Readiness

4 / 11 checks passed

45

⚡ Performance

5 / 11 checks passed

⚡ Quick Wins — Top 5 Issues to Fix
  1. Meta Description — No description found.
  2. Canonical URL — Missing canonical tag.
  3. Sitemap — No sitemap found in robots.txt.
  4. Image Alt Text — 6 of 29 images missing alt.
  5. Open Graph Tags — Found 0 OG properties (4+ recommended).
📝 Extracted Page Tags

These are the core on-page elements search engines read first. A well-crafted title and description directly affect click-through rates from search results, while the H1 and canonical URL help search engines understand page structure and avoid duplicate content.

Title Tag
Page d'accueil | Ville de Luxembourg 36 chars — Good
Meta Description
None found
H1 Heading
Moien, Comment peut-on vous aider aujourd'hui ?
Canonical URL
None found
🔍 SEO Audit
C 62/100

Search engine optimisation determines how visible your site is in organic search. These checks cover the technical signals Google and other engines use to crawl, index, and rank your pages. Issues here directly impact how much free traffic your site receives.

✅ Title Tag
Length: 36 chars (Ideal: 30-60).
❌ Meta Description
No description found.
✅ H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
❌ Canonical URL
Missing canonical tag.
❌ Open Graph Tags
Found 0 OG properties (4+ recommended).
✅ Indexability
Page allows indexing.
✅ Mobile Viewport
Viewport meta tag present.
❌ Image Alt Text
6 of 29 images missing alt.
❌ Sitemap
No sitemap found in robots.txt.
✅ Heading Hierarchy
H1 and H2 structure detected.
✅ Internal Links
Found 251 internal links.
✅ HSTS Security
HSTS header present.
✅ HTTPS
Loads securely over HTTPS.
🤖 LLMO (AI & Answer Engine)
F 36/100

AI-powered answer engines like ChatGPT, Perplexity, and Google's AI Overview are increasingly the first touchpoint for users. This section checks whether your content is structured so AI systems can confidently extract, cite, and recommend your site in their responses.

❌ Structured Data (JSON-LD)
No JSON-LD found.
❌ Schema Entities
No schema entities.
❌ FAQ Schema
Missing FAQ schema.
❌ Contextual Summary
Description too short for AI context.
❌ E-E-A-T (Author)
No author meta or schema.
❌ Organisation Schema
Missing Organization schema.
❌ Breadcrumb Schema
Missing BreadcrumbList.
✅ AI Crawler Access
AI agents not blocked.
✅ Language Declaration
Language set to 'fr'.
✅ Semantic Structure
Uses <main> or <article>.
✅ Entity Verification Links
Social/publisher profiles linked.
Performance & Web Vitals
F 45/100

Page speed is a confirmed Google ranking factor and has a direct impact on conversions — even a one-second delay can significantly reduce user engagement. This section measures real network timing and highlights the bottlenecks slowing your site down.

💬 This site loads in 3159ms — average. Main bottleneck is TTFB (1788ms) — consider server-side caching.
Network Waterfall (Total: 3159ms)
  • DNS: 0ms
  • Connect: 93ms
  • TTFB: 1788ms
  • Download: 1371ms
❌ Time to First Byte (TTFB)
TTFB: 1788ms (Target: < 600ms).
✅ HTML Payload Size
Raw HTML: 62.3KB (Target: < 150KB).
✅ Text Compression
Compression enabled (gzip).
✅ Cache Policies
Cache-Control headers set.
❌ CDN Usage
No CDN headers found.
✅ Secure Delivery (HTTPS)
Served securely.
❌ Modern Protocol
Using HTTP/1.1.
❌ Native Lazy Loading
No lazy loading detected.
❌ Minified Assets
No minified assets linked.
❌ Preload / Preconnect Hints
Missing preload/preconnect hints.
✅ Character Set
UTF-8 declared.
📋 WHOIS Information

WHOIS data shows who owns a domain and when it was registered and expires. Expiring domains lose their search authority and history overnight — many strong domains are lost simply because owners forget to renew. Registrant details also signal trust and legitimacy to search engines.

WHOIS data unavailable or restricted.

🔗 DNS Records

DNS records control how the world reaches your domain — they point to your server, configure your email, and enable security features like SPF and DMARC. Misconfigured DNS can cause email deliverability problems, downtime, or make your domain vulnerable to spoofing.

📊 1 A  ·  2 MX  ·  14 TXT  ·  2 NS
TypeValue
A158.64.84.24
MXmx1.vdl.lu
MXmx2.vdl.lu
TXThibp-verify=dweb_m7c3235q7hte8fzxokdr5aw3
TXTgoogle-site-verification=fck4n8fTnvY392Tz3br33-kflGqhIsTL8qdJNNjsuSo
TXT_xm0tsfx9h5r5ztznmfw7exslxpi529v
TXT_9t25t7o248fredwd2qve603xo09ukhs
TXTautodesk-domain-verification=C-qHcihrPf-JHXhGx3YE
TXTcisco-ci-domain-verification=2f4a7484d72c69dc5dea444351392fb00f33a79b652c085f2c17310426415c93
TXT_eydlnyp6u08s01h0adn570hjopdq21a
TXTvmware-cloud-verification-a59ddb14-b8ab-414a-a058-447960181984
TXTatlassian-domain-verification=j4AqIqzrUZYTPuAdqCxU9oyOVabSOVvZ5STg9ALjlganyjYLe74qXbrZjDX5a/E1
TXTmentimeter-2381cd91-a7bc-4ae0-abea-f927e3cc67e0
TXTapple-domain-verification=QPW85fNDvPZUMOLj
TXTJ14YZ1GPH1FUKITIHX3O4QEQ5VB9BAW473G7TBKQ
TXTv=spf1 ip4:158.64.84.3 ip4:158.64.84.4 a:mx1.vdl.lu a:mx2.vdl.lu ~all
TXTmph5zy6t73s5m6f6fl31z2yktkkn70zf
NSns1.vdl.lu
NSns2.vdl.lu
⚙️ Detected Technologies

Understanding what technology stack a site runs on reveals performance characteristics, security exposure, and capabilities. Outdated software is the leading cause of website compromises, while the right tools — analytics, SEO plugins, CDN — are markers of a professionally maintained site.

CMS
Drupal
E-Commerce
Magento
Page Builder
Divi
Analytics & Tracking
Matomo
CSS Frameworks
Font Awesome
🛡️ Security & Blacklist Check
Some Blocked

Being listed on a blacklist means email providers, browsers, and security tools will block or warn users about your domain. This section checks major DNS-based blacklists used by ISPs and mail servers — being flagged here can silently destroy email deliverability and user trust.

ℹ️ 6 check(s) could not be verified automatically. Use the Verify links to check manually.
ℹ️ Spamhaus DBL Verify ↗
Could not be verified automatically. Use the Verify link to check manually.
ℹ️ SURBL Verify ↗
Could not be verified automatically. Use the Verify link to check manually.
ℹ️ URIBL Verify ↗
Could not be verified automatically. Use the Verify link to check manually.
✅ Google Safe Browsing Verify ↗
No warnings found in Google Safe Browsing transparency report.
IP Reputation Checks
ℹ️ Spamhaus ZEN (158.64.84.24) Verify ↗
Could not be verified automatically. Use the Verify link to check manually.
ℹ️ SpamCop (158.64.84.24) Verify ↗
Could not be verified automatically. Use the Verify link to check manually.
ℹ️ Barracuda (158.64.84.24) Verify ↗
Could not be verified automatically. Use the Verify link to check manually.
Sources checked: Spamhaus DBL, SURBL, URIBL, Spamhaus ZEN (IP), SpamCop (IP), Google Safe Browsing (public transparency). DNS-based lookups — no API key required.
🦠 Malware & Reputation Check
Clean

Malware infections and poor reputation scores cause browsers to show red warning screens to visitors and get domains de-indexed by Google. These checks scan your domain against dedicated malware databases and web reputation services to surface any active threats.

✅ Domain appears clean — no malware or reputation flags detected on checked services.
✅ Sucuri SiteCheck Verify ↗
No malware or blacklist entries found.
✅ Norton Safe Web Verify ↗
No threats detected per Norton Safe Web.
✅ URLVoid Verify ↗
No threats detected per URLVoid.
✅ PhishTank Verify ↗
Not found in PhishTank phishing database.
🔗 VirusTotal Verify ↗
Click "Verify" to view the full VirusTotal multi-engine report for this domain.
🔗 Web of Trust (WOT) Verify ↗
Click "Verify" to view community-based reputation scores on Web of Trust.
Services checked: Sucuri SiteCheck, Norton Safe Web, URLVoid, PhishTank. VirusTotal & Web of Trust links provided for manual verification. Active scans use public endpoints — no API keys required.
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