zborovna.sk
Virtuálna knižnica
Last scanned Jul 27, 2026, 10:43 AM
Overall score
Fair
Summary
Virtuálna knižnica je internetový systém slúžiaci na ukladanie, vyhľadávanie, výber a výmenu učebných materiálov, prípadne iných elektronických materiálov potrebných pri učebnom procese. This website uses Apache hosted on VNET-AS - VNET a.s., SK. SEO is fair (65/100) and accessibility is fair (65/100). Security scores excellent (90/100) and performance good (85/100). Top issue: Meta description longer than 160 characters.
Virtuálna knižnica je internetový systém slúžiaci na ukladanie, vyhľadávanie, výber a výmenu učebných materiálov, prípadne iných elektronických materiálov potrebných pri učebnom procese.
- SK
- Hosted on VNET-AS - VNET a.s., SK
Top issues to fix
9 issues found · 2 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+3 more issues — details in the sections below.
SEO
5 issue(s) found
Performance
578 ms
Security
HTTPS & header checks
Accessibility
3 issue(s) found
Organization
Company details published in this site's own structured data.
Virtuálna knižnica je internetový systém slúžiaci na ukladanie, vyhľadávanie, výber a výmenu učebných materiálov, prípadne iných elektronických materiálov potrebných pri učebnom procese.
Contact
Email, phone, and address published on this site's own pages.
- info@komensky.sk
Meta tags
- Title
- Virtuálna knižnica
- Description
- Virtuálna knižnica je internetový systém slúžiaci na ukladanie, vyhľadávanie, výber a výmenu učebných materiálov, prípadne iných elektronických materiálov potrebných pri učebnom procese.
- Canonical
- Language
- Charset
- utf-8
- Viewport
- width=device-width initial-scale=1.0 maximum-scale=1.0 user-scalable=yes
- Robots meta
- all,follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- VNET-AS - VNET a.s., SK
- CDN provider
- —
- IP address
- 46.229.225.36
- ASN
- AS29405 (VNET-AS - VNET a.s., SK)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME |
|
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- zborovna.sk
- Valid from
- Jul 20, 2026
- Valid to
- Oct 18, 2026
- Days until expiry
- 82
- SAN domains
- www.zborovna.sk, zborovna.sk
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: none · 1 cookie(s) observed
Content & assets
Headings
H1 0 · H2 1 · H3 9
Links
62 internal · 10 external · 0 broken
Images
66 total · 25 missing alt
Scripts / Styles
24 scripts · 14 stylesheets
JS / CSS size
1.0 MB · 197 KB
Page size
74.6 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- sitemap.xml not found
Accessibility issues
- More than 20% of images are missing alt text
- No H1 heading found
- Missing <html lang> attribute
Scan details
- Requested URL
- https://zborovna.sk
- Final URL
- https://www.zborovna.sk/novinky/index.php
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 577 ms
- HTML size
- 74.6 KB
- Redirect chain
- https://zborovna.sk → https://www.zborovna.sk/ → https://www.zborovna.sk/novinky/index.php
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does zborovna.sk use?
- zborovna.sk is built with PHP, Bootstrap, jQuery, Apache.
- Is zborovna.sk secure (HTTPS)?
- Yes. zborovna.sk uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 18, 2026.
- Who hosts zborovna.sk?
- zborovna.sk is hosted on VNET-AS - VNET a.s., SK.
- What is zborovna.sk's SEO score?
- zborovna.sk scored 65/100 for SEO in the latest analysis (fair).
- What is zborovna.sk's overall website score?
- zborovna.sk has an overall SiteGraph score of 76/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card