What technology does czu.cz use?

czu.cz is built with PHP, jQuery, Google Analytics, Nginx.

Is czu.cz secure (HTTPS)?

Yes. czu.cz uses TLS 1.2 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Sep 29, 2026.

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

What is czu.cz's SEO score?

czu.cz scored 55/100 for SEO in the latest analysis (fair).

What is czu.cz's overall website score?

czu.cz has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.

czu.cz

Česká zemědělská univerzita v Praze ČZU

Last scanned Jul 26, 2026, 5:18 AM · 3 views

Overall score

Fair

Summary

This website uses Nginx. SEO is fair (55/100) and accessibility is good (75/100). Security scores excellent (100/100) and performance good (80/100). Top issue: Missing meta description.

Top issues to fix

8 issues found · 2 high priority

Missing meta description
SEO
Add a ~150-character meta description to control your search-result snippet and lift click-through rate.
No H1 heading found
SEO
Add 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
Security
Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Missing canonical link
SEO
Add <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.

+2 more issues — details in the sections below.

SEO

6 issue(s) found

Performance

2.00 s

100

Security

HTTPS & header checks

Accessibility

2 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.

Facebook X (Twitter)YouTube Instagram

Technologies

Detected frameworks, languages, and tools.

PHP jQuery Google Analytics Nginx

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: 193.84.47.38
ASN: —

DNS records

Type	Value
A	193.84.47.38
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	wlbnginx.czu.cz
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.2
Issuer: Hellenic Academic and Research Institutions CA
Subject: *.czu.cz
Valid from: Sep 29, 2025
Valid to: Sep 29, 2026
Days until expiry: 62
SAN domains: *.czu.cz, czu.cz

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 0 · H2 5 · H3 8

Links

80 internal · 60 external · 0 broken

Images

38 total · 10 missing alt

Scripts / Styles

23 scripts · 4 stylesheets

JS / CSS size

934 KB · 348 KB

Page size

66.1 KB

Robots.txt & Sitemap

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

SEO issues

Missing meta description
Missing canonical link
No H1 heading found
No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://czu.cz
Final URL: https://www.czu.cz/cs
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 2.00 s
HTML size: 66.1 KB
Redirect chain: https://czu.cz → https://www.czu.cz/ → https://www.czu.cz/cs

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does czu.cz use?: czu.cz is built with PHP, jQuery, Google Analytics, Nginx.
Is czu.cz secure (HTTPS)?: Yes. czu.cz uses TLS 1.2 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Sep 29, 2026.
Who hosts czu.cz?: Hosting provider information for czu.cz is not available yet.
What is czu.cz's SEO score?: czu.cz scored 55/100 for SEO in the latest analysis (fair).
What is czu.cz's overall website score?: czu.cz has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.