jcu.cz

Scanned URL: https://jcu.cz

📅 Scan completed: April 12, 2026 at 8:36 PM

63
/ 100
C
Average
Overall Domain Score
SEO 54 · LLM 73 · Perf 64
54

🔍 SEO Score

7 / 13 checks passed

73

🤖 LLM Readiness

8 / 11 checks passed

64

⚡ Performance

7 / 11 checks passed

📝 Extracted Page Tags
Title Tag
Jihočeská univerzita v Českých Budějovicích - Úvod
Meta Description
None found
H1 Heading
None found
Canonical URL
None found
🔍 SEO Audit
54/100
✅ Title Tag
Length: 50 chars (Ideal: 30-60).
❌ Meta Description
No description found.
❌ H1 Tag
Found 0 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
74 of 80 images missing alt.
✅ Sitemap
Sitemap declared.
❌ Heading Hierarchy
Missing H1 or H2 tags.
✅ Internal Links
Found 511 internal links.
✅ HSTS Security
HSTS header present.
✅ HTTPS
Loads securely over HTTPS.
🤖 LLMO
73/100
✅ Structured Data (JSON-LD)
Found 1 JSON-LD blocks.
✅ Schema Entities
Types: organization, website, webpage, article
❌ FAQ Schema
Missing FAQ schema.
❌ Contextual Summary
Description too short for AI context.
✅ E-E-A-T (Author)
Author identity found.
✅ Organisation Schema
Business entity defined.
❌ Breadcrumb Schema
Missing BreadcrumbList.
✅ AI Crawler Access
AI agents not blocked.
✅ Language Declaration
Language set to 'cs-cz'.
✅ Semantic Structure
Uses <main> or <article>.
✅ Entity Verification Links
Social/publisher profiles linked.
Performance
64/100
Network Waterfall (Total: 2690ms)
  • DNS: 0ms
  • Connect: 0ms
  • TTFB: 645ms
  • Download: 2045ms
❌ Time to First Byte (TTFB)
TTFB: 645ms (Target: < 600ms).
✅ HTML Payload Size
Raw HTML: 61.7KB (Target: < 150KB).
✅ Text Compression
Compression enabled (gzip).
❌ Cache Policies
Missing Cache-Control headers.
❌ CDN Usage
No CDN headers found.
✅ Secure Delivery (HTTPS)
Served securely.
❌ Modern Protocol
Using HTTP/1.1.
✅ Native Lazy Loading
Images use loading='lazy'.
✅ Minified Assets
Minified .js/.css referenced.
✅ Preload / Preconnect Hints
Resource hints found.
✅ Character Set
UTF-8 declared.
🛡️ Security & Blacklist
Clean
✅ Domain is clean.
✅ Spamhaus DBLVerify ↗
Lookup inconclusive — use the Verify link to check manually.
✅ SURBLVerify ↗
Not listed — no threats detected.
✅ URIBLVerify ↗
Lookup inconclusive — use the Verify link to check manually.
✅ Google Safe BrowsingVerify ↗
No unsafe content found per Google Safe Browsing.
⚙️ Technologies
CMS
Joomla
E-Commerce
Magento
Analytics & Tracking
Google Tag Manager
JavaScript
jQuery
Infrastructure & CDN
Nginx
📋 WHOIS
Registrar
REG-WEDOS
Registered
1994-11-06
Expires
2026-10-19
Last Updated
2025-03-12
Status
active
Name Servers
gemini.jcu.cz, hera.zcu.cz, orion.zf.jcu.cz
🔗 DNS Records
TypeValue
A160.217.6.39
MXjcu-cz.mail.protection.outlook.com
TXTgoogle-site-verification=sdC0gdhFZ7CoL3-CZJ2Fjjv7vVSh7R57zJ1AFee6_CQ
TXTv=spf1 ip4:160.217.1.0/24 ip4:160.217.6.33 ip4:160.217.6.151 include:spf.protection.outlook.com ~all
TXTapple-domain-verification=93nIvXBPAF4Wb1Iq
TXTfacebook-domain-verification=pio9amtqdqz8pvlbdn93pxhbcon1vt
NSorion.zf.jcu.cz
NSgemini.jcu.cz
NShera.zcu.cz

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