Skip to main content
SGSiteGraph

cas.de

Deutscher Marktführer für CRM im Mittelstand - CAS Software

Last scanned Jul 27, 2026, 5:43 PM

81

Overall score

Great

Summary

Der CRM-Marktführer CAS Software AG. This website uses WordPress hosted on HETZNER-AS - Hetzner Online GmbH, DE. SEO is excellent (95/100) and accessibility is fair (70/100). Security scores good (75/100) and performance good (80/100). Top issue: Title longer than 60 characters.

Der CRM-Marktführer CAS Software AG. Über 550.000 Menschen in mehr als 35.000 Unternehmen und Organisationen nutzen die Softwarelösungen.

Germany
Hosted on HETZNER-AS - Hetzner Online GmbH, DE

Top issues to fix

5 issues found · 2 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • 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.

  • Title longer than 60 characters

    SEO

    Shorten the title to under 60 characters so search results don't truncate it.

95

SEO

1 issue(s) found

80

Performance

1.85 s

75

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.

Der CRM-Marktführer CAS Software AG. Über 550.000 Menschen in mehr als 35.000 Unternehmen und Organisationen nutzen die Softwarelösungen.

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
Deutscher Marktführer für CRM im Mittelstand - CAS Software
Description
Der CRM-Marktführer CAS Software AG. Über 550.000 Menschen in mehr als 35.000 Unternehmen und Organisationen nutzen die Softwarelösungen.
Canonical
https://www.cas.de/
Language
de-DE
Charset
UTF-8
Viewport
width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0
Robots meta
max-image-preview:large
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Deutscher Marktführer für CRM im Mittelstand - CAS Software
og:description
Der CRM-Marktführer CAS Software AG. Über 550.000 Menschen in mehr als 35.000 Unternehmen und Organisationen nutzen die Softwarelösungen.
og:type
website
og:url
https://www.cas.de/

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

CDN provider
IP address
138.199.128.23
ASN
AS24940 (HETZNER-AS - Hetzner Online GmbH, DE)

DNS records

TypeValue
A
  • 138.199.128.23
  • 138.199.128.20
AAAA
  • 2a01:4f8:c011:170::1
  • 2a01:4f8:c01e:b5b::1
MX
TXT
NS
CAA
CNAME
  • cas.welocal.cloud
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
www.cas.de
Valid from
Jun 30, 2026
Valid to
Sep 28, 2026
Days until expiry
63
SAN domains
cas-software.com, cas.de, city-crm.cas.de, citymanagement-crm.cas.de, crm-cpq.cas.de, genesisworld.de, it-services.cas-mittelstand.de, roi-rechner.cas-mittelstand.de, www.cas-software.com, www.cas.de, www.city-crm.cas.de, www.genesisworld.de

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 14 · H3 2

Links

139 internal · 24 external · 0 broken

Images

15 total · 11 missing alt

Scripts / Styles

28 scripts · 14 stylesheets

JS / CSS size

965 KB · 391 KB

Page size

75.2 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
4
sitemap.xml
Found
URLs in sitemap
-1

SEO issues

  • Title longer than 60 characters

Accessibility issues

  • Over half of images are missing alt text

Scan details

Requested URL
https://cas.de
Final URL
https://www.cas.de/
HTTP status
200
HTTP version
HTTP/2
Response time
1.85 s
HTML size
75.2 KB
Redirect chain
https://cas.de → https://www.cas.de/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does cas.de use?
cas.de is built with WordPress, jQuery.
Is cas.de secure (HTTPS)?
Yes. cas.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 28, 2026.
Who hosts cas.de?
cas.de is hosted on HETZNER-AS - Hetzner Online GmbH, DE.
What is cas.de's SEO score?
cas.de scored 95/100 for SEO in the latest analysis (excellent).
What is cas.de's overall website score?
cas.de has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.