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tele3.eu

TELE3 | registrace domén | webhosting | virtuální servery

Last scanned Jul 26, 2026, 5:47 AM

88

Overall score

Great

Summary

Komplexní internetová řešení od TELE3 - registrace domén, webhosting, serverhosting, VPS, virtuální servery, správa serveru, SSL certifikáty, VoIP. This website uses Nginx hosted on CASABLANCA-AS - CASABLANCA INT a.s., CZ. SEO is good (80/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (90/100). Top issue: Missing canonical link.

Komplexní internetová řešení od TELE3 - registrace domén, webhosting, serverhosting, VPS, virtuální servery, správa serveru, SSL certifikáty, VoIP

CZ
Hosted on CASABLANCA-AS - CASABLANCA INT a.s., CZ

Top issues to fix

6 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.

  • 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.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

80

SEO

3 issue(s) found

90

Performance

1.82 s

85

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.

Komplexní internetová řešení od TELE3 - registrace domén, webhosting, serverhosting, VPS, virtuální servery, správa serveru, SSL certifikáty, VoIP

YouTubeLinkedInX (Twitter)

Meta tags

Title
TELE3 | registrace domén | webhosting | virtuální servery
Description
Komplexní internetová řešení od TELE3 - registrace domén, webhosting, serverhosting, VPS, virtuální servery, správa serveru, SSL certifikáty, VoIP
Canonical
Language
cs
Charset
UTF-8
Viewport
width=device-width, initial-scale=1
Robots meta
index,follow
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.

PHPjQueryNginx

Hosting & CDN

CDN provider
—
IP address
81.0.217.1
ASN
AS15685 (CASABLANCA-AS - CASABLANCA INT a.s., CZ)

DNS records

TypeValue
A
  • 81.0.217.1
AAAA
  • 2001:1528:123:123::123
MX
  • mail.tele3.cz
TXT
  • v=spf1 mx a:ghostdog.tele3.cz a:cicinka.tele3.cz a:mail.dc3.cz a:mail.tele3.cz a:hit.cronhosting.cz a:krtek.zabijak.cz -all
  • google-site-verification=0mA4rrKR_OUGh_TOchQMM3-gzzrhTvm__0ceFYaRZ2k
  • f2909c6105d2ab9f2a979a0046d7e75c627c18b30d05cbebcd6f8c8ae938800f
NS
  • ns3.tele3.eu
  • ns1.tele3.cz
  • ns2.tele3.cz
CAA—
CNAME
  • tele3.cz
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.2
Issuer
ZeroSSL GmbH
Subject
tele3.cz
Valid from
Jun 5, 2026
Valid to
Sep 3, 2026
Days until expiry
39
SAN domains
tele3.cz, *.tele3.cz

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 1 · H2 10 · H3 0

Links

45 internal · 4 external · 0 broken

Images

24 total · 0 missing alt

Scripts / Styles

11 scripts · 6 stylesheets

JS / CSS size

183 KB · 31.5 KB

Page size

13.9 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
0
sitemap.xml
Found
URLs in sitemap
139

SEO issues

  • Missing canonical link
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://tele3.eu
Final URL
https://www.tele3.cz
HTTP status
200
HTTP version
HTTP/1.1
Response time
1.82 s
HTML size
13.9 KB
Redirect chain
https://tele3.eu → https://www.tele3.cz

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does tele3.eu use?
tele3.eu is built with PHP, jQuery, Nginx.
Is tele3.eu secure (HTTPS)?
Yes. tele3.eu uses TLS 1.2 with a certificate issued by ZeroSSL GmbH, valid until Sep 3, 2026.
Who hosts tele3.eu?
tele3.eu is hosted on CASABLANCA-AS - CASABLANCA INT a.s., CZ.
What is tele3.eu's SEO score?
tele3.eu scored 80/100 for SEO in the latest analysis (great).
What is tele3.eu's overall website score?
tele3.eu has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.