What technology does rondo.cz use?

rondo.cz is built with PHP, Bootstrap, jQuery, Google Ads, Nginx.

Is rondo.cz secure (HTTPS)?

Yes. rondo.cz uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Sep 17, 2026.

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

What is rondo.cz's SEO score?

rondo.cz scored 70/100 for SEO in the latest analysis (fair).

What is rondo.cz's overall website score?

rondo.cz has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.

rondo.cz

Rondo.cz - Svět zábavy a odměn

Last scanned Jul 26, 2026, 12:49 PM

Overall score

Great

Summary

Rondo je váš svět odměn a zábavy. This website uses Nginx. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

Rondo je váš svět odměn a zábavy. Soutěžit a vyhrávat můžete zdarma. Vyberte hru, do které chcete sbírat dílky. Jakmile je nasbíráte všechny, vyhráváte!

Top issues to fix

10 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.
2 cookies 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.
Meta description longer than 160 characters
SEO
Trim the meta description to under 160 characters to avoid truncation in search results.
Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.

+4 more issues — details in the sections below.

SEO

5 issue(s) found

100

Performance

908 ms

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.

Rondo je váš svět odměn a zábavy. Soutěžit a vyhrávat můžete zdarma. Vyberte hru, do které chcete sbírat dílky. Jakmile je nasbíráte všechny, vyhráváte!

Facebook

Meta tags

Title: Rondo.cz - Svět zábavy a odměn
Description: Rondo je váš svět odměn a zábavy. Soutěžit a vyhrávat můžete zdarma. Vyberte hru, do které chcete sbírat dílky. Jakmile je nasbíráte všechny, vyhráváte!
Canonical: https://www.rondo.cz/
Language: cs
Charset: UTF-8
Viewport: width=device-width, initial-scale=1, shrink-to-fit=no
Robots meta: index,follow
Manifest: https://www.rondo.cz/dynmanifest.webmanifest

Technologies

Detected frameworks, languages, and tools.

PHP Bootstrap jQuery Google Ads Nginx

Hosting & CDN

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

DNS records

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

TLS / SSL certificate

Version: TLS 1.2
Issuer: Let's Encrypt
Subject: *.rondo.cz
Valid from: Jun 19, 2026
Valid to: Sep 17, 2026
Days until expiry: 50
SAN domains: *.ron.do, *.rondo.cz, *.rondogo.com, *.rondogo.cz, *.rondogo.hu, *.rondogo.ro, *.rondogo.sk, *.www.ron.do, *.www.rondo.cz, *.www.rondogo.com, *.www.rondogo.cz, *.www.rondogo.hu, *.www.rondogo.ro, *.www.rondogo.sk, ron.do, rondo.cz, rondogo.com, rondogo.cz, rondogo.hu, rondogo.ro, rondogo.sk

Security headers

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

Compression: gzip · 2 cookie(s) observed

Content & assets

Headings

H1 2 · H2 11 · H3 24

Links

51 internal · 2 external · 20 broken

Images

88 total · 0 missing alt

Scripts / Styles

79 scripts · 14 stylesheets

JS / CSS size

166 KB · 19.3 KB

Page size

264 KB

Robots.txt & Sitemap

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

SEO issues

Meta description longer than 160 characters
Multiple H1 headings found
No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://rondo.cz
Final URL: https://www.rondo.cz/
HTTP status: 200
HTTP version: HTTP/2
Response time: 903 ms
HTML size: 264 KB
Redirect chain: https://rondo.cz → https://www.rondo.cz/

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