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SGSiteGraph

iedu.sk

www.iedu.sk

Last scanned Jul 26, 2026, 7:46 AM

81

Overall score

Great

Summary

informácie rezortu školstva užitočné pre školy, žiakov, študentov, učiteľov. This website uses Apache. SEO is fair (65/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing canonical link.

informácie rezortu školstva užitočné pre školy, žiakov, študentov, učiteľov

Top issues to fix

11 issues found · 2 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • Multiple H1 headings found

    SEO

    Keep a single H1 per page and demote the others to H2/H3.

+5 more issues — details in the sections below.

65

SEO

6 issue(s) found

100

Performance

179 ms

65

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

informácie rezortu školstva užitočné pre školy, žiakov, študentov, učiteľov

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
www.iedu.sk
Description
informácie rezortu školstva užitočné pre školy, žiakov, študentov, učiteľov
Canonical
Language
sk
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.2
Issuer
Hellenic Academic and Research Institutions CA
Subject
*.iedu.sk
Valid from
Jul 23, 2026
Valid to
Feb 7, 2027
Days until expiry
193
SAN domains
*.iedu.sk, iedu.sk

Security headers

  • Strict-Transport-SecurityMissing
  • Content-Security-PolicyMissing
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 2 · H2 2 · H3 1

Links

2 internal · 8 external · 10 broken

Images

2 total · 0 missing alt

Scripts / Styles

10 scripts · 7 stylesheets

JS / CSS size

0 B · 1.4 KB

Page size

11.7 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing canonical link
  • Multiple H1 headings found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://iedu.sk
Final URL
https://iedu.sk
HTTP status
200
HTTP version
HTTP/1.1
Response time
179 ms
HTML size
11.7 KB
Redirect chain
https://iedu.sk

See something wrong on this report? Request a correction

Frequently asked questions

What technology does iedu.sk use?
iedu.sk is built with Bootstrap, jQuery, Apache.
Is iedu.sk secure (HTTPS)?
Yes. iedu.sk uses TLS 1.2 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Feb 7, 2027.
Who hosts iedu.sk?
Hosting provider information for iedu.sk is not available yet.
What is iedu.sk's SEO score?
iedu.sk scored 65/100 for SEO in the latest analysis (fair).
What is iedu.sk's overall website score?
iedu.sk has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.