What technology does 8u.cz use?

8u.cz is built with Bootstrap, jQuery, Nginx.

Is 8u.cz secure (HTTPS)?

Yes. 8u.cz uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 7, 2026.

Hosting provider information for 8u.cz is not available yet.

What is 8u.cz's SEO score?

8u.cz scored 65/100 for SEO in the latest analysis (fair).

What is 8u.cz's overall website score?

8u.cz has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.

Has 8u.cz's score changed over time?

8u.cz's overall score has improved by 16 points (from 64 to 80) since Jul 26, 2026.

8u.cz

Delist portal

Last scanned Aug 4, 2026, 3:00 AM · 6 views

Overall score

Great

Summary

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

Top issues to fix

9 issues found · 3 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.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
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.

+3 more issues — details in the sections below.

SEO

5 issue(s) found

100

Performance

697 ms

Security

HTTPS & header checks

Accessibility

1 issue(s) found

Score history

+16 overall since Jul 26, 2026

Overall: 80
SEO: 65
Security: 70
Performance: 100
Accessibility: 90

Technologies

Detected frameworks, languages, and tools.

Bootstrap jQuery Nginx

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: 185.102.21.176
ASN: —

DNS records

Type	Value
A	185.102.21.176
AAAA	2001:880:0:15::24c
MX	mail.endora.cz 1048827a4ba34690ec5dda95712299.pamx1.hotmail.com
TXT	v=msv1 t=1048827a4ba34690ec5dda95712299 google-site-verification=l86WgVT4mT16_-JrK9WcWrJQeWpc4Dt1sUQiCUxy4kU zoho-verification=zb14295435.zmverify.zoho.com
NS	ns.endora.cz ns.endoraland.com
CAA	0 issue "letsencrypt.org"
CNAME	—
IPv6 support	Yes

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: *.8u.cz
Valid from: Jun 9, 2026
Valid to: Sep 7, 2026
Days until expiry: 34
SAN domains: *.4fan.cz, *.6f.sk, *.8u.cz, *.9e.cz, *.bluefile.cz, *.cekuj.net, *.clanweb.eu, *.funsite.cz, *.g6.cz, *.hys.cz, *.jecool.net, *.jednoduse.cz, *.mablog.eu, *.maweb.eu, *.mzf.cz, *.tode.cz, 4fan.cz, 6f.sk, 8u.cz, 9e.cz, bluefile.cz, cekuj.net, clanweb.eu, funsite.cz, g6.cz, hys.cz, jecool.net, jednoduse.cz, mablog.eu, maweb.eu, mzf.cz, tode.cz

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 0 · H3 0

Links

0 internal · 0 external · 0 broken

Images

1 total · 0 missing alt

Scripts / Styles

4 scripts · 2 stylesheets

JS / CSS size

794 KB · 189 KB

Page size

1.8 KB

Robots.txt & Sitemap

robots.txt: 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
Missing OpenGraph tags
sitemap.xml not found

Scan details

Requested URL: https://8u.cz
Final URL: https://8u.cz
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 697 ms
HTML size: 1.8 KB
Redirect chain: https://8u.cz

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does 8u.cz use?: 8u.cz is built with Bootstrap, jQuery, Nginx.
Is 8u.cz secure (HTTPS)?: Yes. 8u.cz uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 7, 2026.
Who hosts 8u.cz?: Hosting provider information for 8u.cz is not available yet.
What is 8u.cz's SEO score?: 8u.cz scored 65/100 for SEO in the latest analysis (fair).
What is 8u.cz's overall website score?: 8u.cz has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.
Has 8u.cz's score changed over time?: 8u.cz's overall score has improved by 16 points (from 64 to 80) since Jul 26, 2026.