osu.cz

Scanned URL: https://osu.cz

📅 Scan completed: April 19, 2026 at 5:30 PM

58
/ 100
D
Below Avg
Overall Domain Score
SEO 85 · LLM 45 · Perf 36
85

πŸ” SEO Score

11 / 13 checks passed

45

πŸ€– LLM Readiness

5 / 11 checks passed

36

⚑ Performance

4 / 11 checks passed

πŸ“ Extracted Page Tags
Title Tag
OstravskΓ‘ univerzita
Meta Description
OstravskΓ‘ univerzita - OficiΓ‘lnΓ­ internetovΓ© strΓ‘nky OstravskΓ© univerzity.
H1 Heading
OstravskΓ‘ univerzita
Canonical URL
https://www.osu.cz
πŸ” SEO Audit
85/100
❌ Title Tag
Length: 20 chars (Ideal: 30-60).
βœ… Meta Description
Length: 74 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 6 OG properties (4+ recommended).
βœ… Indexability
Page allows indexing.
βœ… Mobile Viewport
Viewport meta tag present.
βœ… Image Alt Text
0 of 174 images missing alt.
❌ Sitemap
No sitemap found in robots.txt.
βœ… Heading Hierarchy
H1 and H2 structure detected.
βœ… Internal Links
Found 412 internal links.
βœ… HSTS Security
HSTS header present.
βœ… HTTPS
Loads securely over HTTPS.
πŸ€– LLMO
45/100
❌ 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.
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 'cs'.
βœ… Semantic Structure
Uses <main> or <article>.
βœ… Entity Verification Links
Social/publisher profiles linked.
⚑ Performance
36/100
Network Waterfall (Total: 2167ms)
  • DNS: 509ms
  • Connect: 617ms
  • TTFB: 1175ms
  • Download: 992ms
❌ Time to First Byte (TTFB)
TTFB: 1175ms (Target: < 600ms).
βœ… HTML Payload Size
Raw HTML: 121.4KB (Target: < 150KB).
❌ Text Compression
No Brotli/Gzip detected.
❌ Cache Policies
Missing Cache-Control headers.
❌ CDN Usage
No CDN headers found.
βœ… Secure Delivery (HTTPS)
Served securely.
❌ Modern Protocol
Using HTTP/1.1.
❌ Native Lazy Loading
No lazy loading detected.
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
JavaScript
jQuery
Infrastructure & CDN
Apache
πŸ“‹ WHOIS
Registrar
REG-INTERNET-CZ
Registered
1997-07-04
Expires
2030-10-23
Last Updated
2024-11-21
Status
active
Name Servers
albert.osu.cz, nsa.ces.net, oudec.osu.cz
πŸ”— DNS Records
TypeValue
A78.128.128.25
MXmailer2.osu.cz
MXmailer.osu.cz
TXTHP/cAbpciB/oOdnxNF5CgU/EAETippN39QRdOp0uDi9QnGmq0tMctik2Cwtd+NIH7O8LksgkDlkp/AI6ThQBYQ==
TXTgoogle-site-verification=CfRE5GRPoR3C2Wo8Ugd58hN_5xCIbOB0Y6JhL3fSRQQ
TXTMS=ms99785042
TXTapple-domain-verification=ZpJFERzeYVPq8a3z
TXTv=spf1 a mx ip4:195.113.106.6 ip4:195.113.106.9 ip4:195.113.106.34 ip4:195.113.111.126 ip6:2001:718:1005:601::6 ip6:2001:718:1005:601::9 ip6:2001:718:1005:601::34 include:spf.protection.outlook.com include:spf.reenio.cz -all
TXTmnWY6HAh2MMNsg65sRcboUMogfjXwWIFDbstI+9enkkfomVzVcUIPS/lpxiclSEL7KyK1liOMC0/9t46Vrel/Q==
NSnsa.ces.net
NSalbert.osu.cz
NSoudec.osu.cz
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