Skip to main content
SGSiteGraph

email.cz

Log in

Last scanned Aug 24, 2026, 1:23 PM

86

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

    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.

  • Multiple H1 headings found

    SEO

    Keep a single H1 per page and demote the others to H2/H3.

  • 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.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

+2 more issues — details in the sections below.

70

SEO

5 issue(s) found

100

Performance

439 ms

100

Security

HTTPS & header checks

75

Accessibility

2 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.

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

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.

Hosting & CDN

Hosting provider
CDN provider
IP address
77.75.78.104
ASN
AS43037 ()

DNS records

TypeValue
A
  • 77.75.78.104
AAAA
  • 2a02:598:a::78:104
MX
TXT
  • DOMAIN-VERIFICATION-CODE=6jGWx9fAUINz3YTO6jo04Jl0cScU1pYHPilKJfNUe/U=
NS
CAA
CNAME
  • login.szn.cz
IPv6 supportYes

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

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.