What technology does poznatsvet.cz use?

poznatsvet.cz is built with Meta Pixel.

Is poznatsvet.cz secure (HTTPS)?

Yes. poznatsvet.cz uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 7, 2026.

Who hosts poznatsvet.cz?

Hosting provider information for poznatsvet.cz is not available yet.

What is poznatsvet.cz's SEO score?

poznatsvet.cz scored 90/100 for SEO in the latest analysis (excellent).

What is poznatsvet.cz's overall website score?

poznatsvet.cz has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.

poznatsvet.cz

S námi hranice překročit můžete – Poznatsvět.cz

Last scanned Jul 26, 2026, 11:49 AM

Overall score

Great

Summary

Poznávejte svět spolu s námi! Od vědeckých objevů, přes historické události pod drobnohledem, až po zajímavosti z celého světa - poznatsvet.cz. This website uses Meta Pixel behind Cloudflare CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (90/100). Top issue: robots.txt not found.

Poznávejte svět spolu s námi! Od vědeckých objevů, přes historické události pod drobnohledem, až po zajímavosti z celého světa - poznatsvet.cz

Top issues to fix

7 issues found · 1 high priority

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.
1 cookie without Secure/HttpOnly flags
Security
Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

+1 more issue — details in the sections below.

SEO

2 issue(s) found

Performance

2.39 s

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.

Poznávejte svět spolu s námi! Od vědeckých objevů, přes historické události pod drobnohledem, až po zajímavosti z celého světa - poznatsvet.cz

Contact

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

Email: bc0f337a957eff7b82126d1d95278a5c@o1249112.ingest.sentry.io sefredaktor@poznatsvet.cz

Meta tags

Title: S námi hranice překročit můžete – Poznatsvět.cz
Description: Poznávejte svět spolu s námi! Od vědeckých objevů, přes historické události pod drobnohledem, až po zajímavosti z celého světa - poznatsvet.cz
Canonical: https://www.poznatsvet.cz/
Language: cs
Charset: UTF-8
Viewport: width=device-width, initial-scale=1.0
Robots meta: index,follow,max-image-preview:large
Manifest: https://www.poznatsvet.cz/manifest.json

Technologies

Detected frameworks, languages, and tools.

Meta Pixel

Hosting & CDN

Hosting provider: —
CDN provider: Cloudflare
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Google Trust Services
Subject: poznatsvet.cz
Valid from: Jun 9, 2026
Valid to: Sep 7, 2026
Days until expiry: 40
SAN domains: poznatsvet.cz, *.poznatsvet.cz

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 1 · H2 34 · H3 1

Links

44 internal · 34 external · 20 broken

Images

33 total · 0 missing alt

Scripts / Styles

9 scripts · 1 stylesheets

JS / CSS size

2.6 KB · 98.2 KB

Page size

224 KB

Robots.txt & Sitemap

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

SEO issues

robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://poznatsvet.cz
Final URL: https://www.poznatsvet.cz/
HTTP status: 200
HTTP version: HTTP/2
Response time: 2.38 s
HTML size: 224 KB
Redirect chain: https://poznatsvet.cz → https://www.poznatsvet.cz/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does poznatsvet.cz use?: poznatsvet.cz is built with Meta Pixel.
Is poznatsvet.cz secure (HTTPS)?: Yes. poznatsvet.cz uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 7, 2026.
Who hosts poznatsvet.cz?: Hosting provider information for poznatsvet.cz is not available yet.
What is poznatsvet.cz's SEO score?: poznatsvet.cz scored 90/100 for SEO in the latest analysis (excellent).
What is poznatsvet.cz's overall website score?: poznatsvet.cz has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.