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SGSiteGraph

umimecesky.cz

Umíme to – Čeština

Last scanned Jul 26, 2026, 1:49 PM

72

Overall score

Fair

Summary

This website uses Google Analytics behind Cloudflare CDN. SEO is fair (65/100) and accessibility is fair (70/100). Security scores fair (65/100) and performance excellent (90/100). Top issue: Missing meta description.

Top issues to fix

12 issues found · 4 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 meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • Over half of images are missing alt text

    Accessibility

    Add alt attributes to images — screen readers depend on them, and they help image SEO.

  • 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.

+6 more issues — details in the sections below.

65

SEO

5 issue(s) found

90

Performance

502 ms

65

Security

HTTPS & header checks

70

Accessibility

1 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.

Meta tags

Title
Umíme to – Čeština
Description
Canonical
Language
cs
Charset
UTF-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Umíme to – Čeština
og:description
og:type
og:url
https://www.umimecesky.cz/

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
Cloudflare
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Google Trust Services
Subject
umimecesky.cz
Valid from
Jul 17, 2026
Valid to
Oct 15, 2026
Days until expiry
78
SAN domains
umimecesky.cz, *.umimecesky.cz

Security headers

  • Strict-Transport-SecurityMissing
  • 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 8 · H3 20

Links

69 internal · 44 external · 20 broken

Images

148 total · 79 missing alt

Scripts / Styles

13 scripts · 12 stylesheets

JS / CSS size

14.1 KB · 1.5 KB

Page size

62.4 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 structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • Over half of images are missing alt text

Scan details

Requested URL
https://umimecesky.cz
Final URL
https://www.umimecesky.cz/
HTTP status
200
HTTP version
HTTP/2
Response time
501 ms
HTML size
62.4 KB
Redirect chain
https://umimecesky.cz → http://www.umimecesky.cz/ → https://www.umimecesky.cz/

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Frequently asked questions

What technology does umimecesky.cz use?
umimecesky.cz is built with PHP, jQuery, Google Analytics.
Is umimecesky.cz secure (HTTPS)?
Yes. umimecesky.cz uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 15, 2026.
Who hosts umimecesky.cz?
Hosting provider information for umimecesky.cz is not available yet.
What is umimecesky.cz's SEO score?
umimecesky.cz scored 65/100 for SEO in the latest analysis (fair).
What is umimecesky.cz's overall website score?
umimecesky.cz has an overall SiteGraph score of 72/100, combining SEO, performance, security, and accessibility.