lefebvre-dalloz.fr

Scanned URL: https://lefebvre-dalloz.fr

📅 Scan completed: June 10, 2026

lefebvre-dalloz.fr scored 26/100 overall β€” poor. AI readiness needs the most attention (9/100). The site uses HTTPS. The site is missing a meta description. Page load speed is fast (502ms total).
26
out of 100
F
Poor
Overall Domain Score
SEO 38  ·  LLM 9  ·  Performance 27 (weighted avg: SEO 40%, LLMO 30%, Perf 30%)
38

🔍 SEO Score

5 / 13 checks passed

9

🤖 LLM Readiness

1 / 11 checks passed

27

⚡ Performance

3 / 11 checks passed

⚡ Quick Wins β€” Top 5 Issues to Fix
  1. Title Tag β€” Length: 13 chars (Ideal: 30-60).
  2. Meta Description β€” No description found.
  3. Mobile Viewport β€” Missing viewport tag.
  4. Canonical URL β€” Missing canonical tag.
  5. Sitemap β€” No sitemap found in robots.txt.
📝 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
403 Forbidden 13 chars β€” Too short
Meta Description
None found
H1 Heading
403 Forbidden
Canonical URL
None found
🔍 SEO Audit
F 38/100

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: 13 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
Missing viewport tag.
✅ Image Alt Text
No images found.
❌ Sitemap
No sitemap found in robots.txt.
❌ Heading Hierarchy
Missing H1 or H2 tags.
❌ Internal Links
Found 0 internal links.
✅ HSTS Security
HSTS header present.
✅ HTTPS
Loads securely over HTTPS.
🤖 LLMO (AI & Answer Engine)
F 9/100

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
Missing <html> lang attribute.
❌ Semantic Structure
No semantic HTML5 wrappers.
❌ Entity Verification Links
No entity validation links.
⚡ Performance & Web Vitals
F 27/100

Page speed is a confirmed Google ranking factor and has a direct impact on conversions β€” 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 502ms β€” very fast.
Network Waterfall (Total: 502ms)
  • DNS: 124ms
  • Connect: 211ms
  • TTFB: 299ms
  • Download: 203ms
✅ Time to First Byte (TTFB)
TTFB: 299ms (Target: < 600ms).
✅ HTML Payload Size
Raw HTML: 0.1KB (Target: < 150KB).
❌ Text Compression
No Brotli/Gzip detected.
✅ Cache Policies
Cache-Control headers set.
❌ CDN Usage
No CDN headers found.
❌ Secure Delivery (HTTPS)
Insecure HTTP.
❌ 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
Missing UTF-8 charset.
📋 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 β€” many strong domains are lost simply because owners forget to renew. Registrant details also signal trust and legitimacy to search engines.

Registrar
NAMESHIELD
Registrant Org
LEFEBVRE SARRUT SA
Registrant Email
[email protected]
Registered
2020-10-21
Expires
2026-10-21
Last Updated
2025-10-24
Status
client transfer prohibited
Name Servers
nsa.perf1.fr, nsb.perf1.com, nsc.perf1.com, nsz.perf1.com, nsz.perf1.fr
🔗 DNS Records

DNS records control how the world reaches your domain β€” 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.

📊 3 A  Β·  2 MX  Β·  39 TXT  Β·  5 NS
TypeValue
A152.89.172.56
A81.92.94.54
A81.92.95.55
MXmxb-001cc301.gslb.pphosted.com
MXmxa-001cc301.gslb.pphosted.com
TXT863br0g38dj982mw7kjt5p4z30c6s25h
TXTanthropic-domain-verification-ebqx4m=7G108sgPxG80QQi6YA5PkEebe
TXTopenai-domain-verification=dv-ZOYczvZaJ3NQg1gu5UcqPnXU
TXTtqlv7zzsry5pn9tvrgcqz3ghddbsv0kw
TXTv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
TXT32l30r4yhrq50pfz71jmvppbshkskyyr
TXThgy1dp089y1lh587c2xj16bsrs6jkgjm
TXT3fyp9w8yq7w19btw761xh967wggnnwjl
TXTyhhg6p35b8nlgpvr5vq9s84rwhbl0g95
TXTd6q1v8fn565pzqvcd46b0h493kr6fh7q
TXTd75g1z5j606ksyf3smd53tmnqy8171d8
TXTpyjddz55qn3yvxtqzzn4vls5x2nd06y1
TXTg3m009mrzf08fvdwn44n133g0tqb83yj
TXT3y4py8zzxnhcll1kbdy3cq74z7tnyq3s
TXT_fnp3dvslsm91ekasq8f6ck4kr5lae86
TXTgoogle-site-verification=MzizTp5uPVJZzXMEc_kkLdN--JjdMaZHiokl_YCaLKE
TXTFoxit-domain-verification=0951ab805cefa898e864ca46ccbae8d2
TXTOSSRH-85142
TXT_pr5a5lzi7nevuyc346wte7qf19r0jjr
TXT146m2b5pt4m1nrsdcp4b1fmn2mg01xh7
TXTfrtbhsgbnt2q44stjxcgzltfk3vcyg96
TXTteamtailor=f4170deed8191b39999ed772c596e397
TXTdocusign=8e89d2a4-273b-4ed0-844c-725c894e890a
TXTxq8gn6wx8ypp0hv18nj8ddw171fdpy2w
TXT5yg904jt4d2z403263p1r1gjyzvsn5ys
TXTtv9yjbw19zjp7scgfp536m55kxb5h8gk
TXTgoogle-site-verification=2hnbKfSUFOa_Re6nauCDLI8IY9ws4VpIWN_SEWqtazw
TXTkc89zlhg98xmlyr26lsf9z7nr23m19fn
TXT3o1ROX1sQFm5M8ISuej/0jakzVI=
TXTMS=ms72598598
TXTmf9qq76ct5bcfxy49ybtm7wx0j7ykvby
TXTz06gdlm9328vhgjhl8lbmt13myhypyg8
TXTmcdr48xdmzx9fsp47bswxj0vss7dn2hg
TXTdocusign=38fc28a5-3223-46ab-ba49-6bbbe6d9348e
TXTpxvnzg8kgfl2y75f35vmwjc0m1vfdmq4
TXTt5b7nt20pc78fbbq8pvrjtrbbkn8ydlk
TXTbw=vIPDAFbeTWDCrwGrsVfevWpMrBIGFY2Xz2mj7xY1qZQT
TXTatlassian-domain-verification=lM3V5a0gl4rAoBSPL07cVjxrLAJK9q6qsH/P4Cvkn1aWvt9El9SpEaheYDEN80/p
TXTapple-domain-verification=29CtvePm3fRhyyvL
NSnsz.perf1.com
NSnsz.perf1.fr
NSnsb.perf1.com
NSnsa.perf1.fr
NSnsc.perf1.com
⚙️ 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 β€” analytics, SEO plugins, CDN β€” are markers of a professionally maintained site.

No standard technologies detected.

🛡️ 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 β€” being flagged here can silently destroy email deliverability and user trust.

ℹ️ 5 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.
✅ URIBL Verify ↗
Lookup inconclusive β€” 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 (81.92.95.55) Verify ↗
Could not be verified automatically. Use the Verify link to check manually.
ℹ️ SpamCop (81.92.95.55) Verify ↗
Could not be verified automatically. Use the Verify link to check manually.
ℹ️ Barracuda (81.92.95.55) 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 β€” no API key required.
🦠 Malware & Reputation Check
1 Flag

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.

⚠️ This domain has been flagged by 1 reputation service(s). Review the details below.
✅ Sucuri SiteCheck Verify ↗
No malware or blacklist entries found.
✅ Norton Safe Web Verify ↗
No threats detected per Norton Safe Web.
🚨 URLVoid Verify ↗
FLAGGED: URLVoid reports this domain as blacklisted.
✅ 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 β€” no API keys required.
⭐ Community Rating

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