email.cz
Log in
Last scanned Aug 24, 2026, 1:23 PM
Overall score
Great
Summary
Přihlášením do jednoho účtu můžete používat vše od Seznamu. This website uses Nginx. SEO is fair (70/100) and accessibility is good (75/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing canonical link.
Přihlášením do jednoho účtu můžete používat vše od Seznamu. Email, Mapy, Sreality, Stream, firemní profil Seznam naplno a mnohem víc.
- CZ
Top issues to fix
8 issues found
2 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
+2 more issues — details in the sections below.
SEO
5 issue(s) found
Performance
439 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Organization
Company details published in this site's own structured data.
Přihlášením do jednoho účtu můžete používat vše od Seznamu. Email, Mapy, Sreality, Stream, firemní profil Seznam naplno a mnohem víc.
Meta tags
- Title
- Log in
- Description
- Přihlášením do jednoho účtu můžete používat vše od Seznamu. Email, Mapy, Sreality, Stream, firemní profil Seznam naplno a mnohem víc.
- Canonical
- Language
- Charset
- utf-8
- Viewport
- width=device-width,initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- 77.75.78.104
- ASN
- AS43037 ()
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT |
|
| NS | — |
| CAA | — |
| CNAME |
|
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- login.seznam.cz
- Valid from
- Jul 13, 2026
- Valid to
- Oct 11, 2026
- Days until expiry
- 46
- SAN domains
- login.seznam.cz
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 3 cookie(s) observed
Content & assets
Headings
H1 25 · H2 2 · H3 1
Links
2 internal · 12 external · 0 broken
Images
45 total · 21 missing alt
Scripts / Styles
4 scripts · 1 stylesheets
JS / CSS size
492 KB · 34.7 KB
Page size
46.5 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 2
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- Multiple H1 headings found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- sitemap.xml not found
Accessibility issues
- More than 20% of images are missing alt text
- Missing <html lang> attribute
Scan details
- Requested URL
- https://email.cz
- Final URL
- https://login.seznam.cz/?returnURL=https%3a%2f%2femail.seznam.cz%2f&serviceId=email
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 439 ms
- HTML size
- 46.5 KB
- Redirect chain
- https://email.cz → https://email.seznam.cz/ → https://login.seznam.cz/?returnURL=https%3a%2f%2femail.seznam.cz%2f&serviceId=email
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does email.cz use?
- email.cz is built with Nginx.
- Is email.cz secure (HTTPS)?
- Yes. email.cz uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 11, 2026.
- Who hosts email.cz?
- Hosting provider information for email.cz is not available yet.
- What is email.cz's SEO score?
- email.cz scored 70/100 for SEO in the latest analysis (fair).
- What is email.cz's overall website score?
- email.cz has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card