tdx.cat

Scanned URL: https://tdx.cat

📅 Scan completed: April 13, 2026 at 10:39 AM

70
/ 100
B
Good
Overall Domain Score
SEO 92 · LLM 55 · Perf 55
92

πŸ” SEO Score

12 / 13 checks passed

55

πŸ€– LLM Readiness

6 / 11 checks passed

55

⚑ Performance

6 / 11 checks passed

πŸ“ Extracted Page Tags
Title Tag
TDX (Tesis Doctorals en Xarxa)
Meta Description
Institutional repository that preserves and disseminates the academic and scientific output of the institution.
H1 Heading
TDX (Tesis Doctorals en Xarxa)
Canonical URL
http://tdx.cat/
πŸ” SEO Audit
92/100
βœ… Title Tag
Length: 30 chars (Ideal: 30-60).
βœ… Meta Description
Length: 111 chars (Ideal: 50-160).
βœ… H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
βœ… Canonical URL
Canonical URL is set.
βœ… Open Graph Tags
Found 7 OG properties (4+ recommended).
βœ… Indexability
Page allows indexing.
βœ… Mobile Viewport
Viewport meta tag present.
❌ Image Alt Text
43 of 49 images missing alt.
βœ… Sitemap
Sitemap declared.
βœ… Heading Hierarchy
H1 and H2 structure detected.
βœ… Internal Links
Found 116 internal links.
βœ… HSTS Security
HSTS header present.
βœ… HTTPS
Loads securely over HTTPS.
πŸ€– LLMO
55/100
βœ… Structured Data (JSON-LD)
Found 1 JSON-LD blocks.
βœ… Schema Entities
Types: website
❌ FAQ Schema
Missing FAQ schema.
βœ… Contextual Summary
Description provides good AI context.
βœ… E-E-A-T (Author)
Author identity found.
❌ Organisation Schema
Missing Organization schema.
❌ Breadcrumb Schema
Missing BreadcrumbList.
βœ… AI Crawler Access
AI agents not blocked.
βœ… Language Declaration
Language set to 'en'.
❌ Semantic Structure
No semantic HTML5 wrappers.
❌ Entity Verification Links
No entity validation links.
⚑ Performance
55/100
Network Waterfall (Total: 5340ms)
  • DNS: 509ms
  • Connect: 1624ms
  • TTFB: 5340ms
  • Download: 0ms
❌ Time to First Byte (TTFB)
TTFB: 5340ms (Target: < 600ms).
βœ… HTML Payload Size
Raw HTML: 11.1KB (Target: < 150KB).
βœ… Text Compression
Compression enabled (gzip).
❌ Cache Policies
Missing Cache-Control headers.
❌ CDN Usage
No CDN headers found.
βœ… Secure Delivery (HTTPS)
Served securely.
❌ Modern Protocol
Using HTTP/1.1.
βœ… Native Lazy Loading
Images use loading='lazy'.
βœ… Minified Assets
Minified .js/.css referenced.
❌ Preload / Preconnect Hints
Missing preload/preconnect hints.
βœ… Character Set
UTF-8 declared.
πŸ›‘οΈ Security & Blacklist
Clean
βœ… Domain is clean.
βœ… Spamhaus DBLVerify β†—
Lookup inconclusive β€” use the Verify link to check manually.
βœ… SURBLVerify β†—
Not listed β€” no threats detected.
βœ… URIBLVerify β†—
Lookup inconclusive β€” use the Verify link to check manually.
βœ… Google Safe BrowsingVerify β†—
No unsafe content found per Google Safe Browsing.
βš™οΈ Technologies
Analytics & Tracking
Google AnalyticsGoogle Tag Manager
JavaScript
jQuery
πŸ“‹ WHOIS
Registrar
Nominalia
Registered
2006-03-06T15:19:01.108Z
Expires
2026-03-06T15:19:01.108Z, Registrar: Nominalia
Last Updated
2025-04-20T16:17:31.706Z
Status
pendingRenew https://icann.org/epp#pendingRenew, autoRenewPeriod https://icann.org/epp#autoRenewPeriod
Name Servers
ns2.cesca.es, ns1.cesca.es
Registrant Org
Consorci De Serveis Universitaris De Catalunya
πŸ”— DNS Records
TypeValue
A84.88.27.106
MXpeguera.xs.csuc.cat
MXgabarro.xs.csuc.cat
NSns1.cesca.es
NSns2.cesca.es

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