What technology does csaonline.de use?

csaonline.de is built with Vue.js, PHP, WordPress, Bootstrap, jQuery.

Is csaonline.de secure (HTTPS)?

Yes. csaonline.de uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Sep 12, 2026.

Who hosts csaonline.de?

Hosting provider information for csaonline.de is not available yet.

What is csaonline.de's SEO score?

csaonline.de scored 65/100 for SEO in the latest analysis (fair).

What is csaonline.de's overall website score?

csaonline.de has an overall SiteGraph score of 73/100, combining SEO, performance, security, and accessibility.

Has csaonline.de's score changed over time?

csaonline.de's overall score has declined by 1 point (from 74 to 73) since Jul 27, 2026.

csaonline.de

Willkommen | CSA-IT | IT-Systemhaus Regensburg & München

Last scanned Aug 5, 2026, 2:00 AM · 11 views

Overall score

Fair

Summary

This website uses WordPress. SEO is fair (65/100) and accessibility is good (85/100). Security scores fair (65/100) and performance good (80/100). Top issue: Missing meta description.

Top issues to fix

12 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-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.
Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.

+6 more issues — details in the sections below.

SEO

5 issue(s) found

Performance

3.39 s

Security

HTTPS & header checks

Accessibility

1 issue(s) found

Score history

-1 overall since Jul 27, 2026

Overall: 73
SEO: 65
Security: 65
Performance: 80
Accessibility: 85

Contact

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

Email: info@csa-it.de
Phone: +49941307600 +49 941 3 07 60 - 0 +49 89 94 52 81 - 80

Meta tags

Title: Willkommen | CSA-IT | IT-Systemhaus Regensburg & München
Description
Canonical: https://www.csa-it.de/
Language: de
Charset: UTF-8
Viewport: width=device-width, initial-scale=1
Robots meta: max-image-preview:large
Manifest

Technologies

Detected frameworks, languages, and tools.

Vue.js PHP WordPress Bootstrap jQuery

Hosting & CDN

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

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.2
Issuer: Let's Encrypt
Subject: csa-it.de
Valid from: Jun 14, 2026
Valid to: Sep 12, 2026
Days until expiry: 38
SAN domains: csa-it.de, www.csa-it.de

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 5 · H2 7 · H3 20

Links

29 internal · 6 external · 13 broken

Images

24 total · 7 missing alt

Scripts / Styles

48 scripts · 22 stylesheets

JS / CSS size

12.4 KB · 8.4 KB

Page size

70.2 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

Missing meta description
Multiple H1 headings found
No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://csaonline.de
Final URL: https://www.csa-it.de
HTTP status: 200
HTTP version: HTTP/2
Response time: 3.39 s
HTML size: 70.2 KB
Redirect chain: https://csaonline.de → https://www.csa-it.de

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does csaonline.de use?: csaonline.de is built with Vue.js, PHP, WordPress, Bootstrap, jQuery.
Is csaonline.de secure (HTTPS)?: Yes. csaonline.de uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Sep 12, 2026.
Who hosts csaonline.de?: Hosting provider information for csaonline.de is not available yet.
What is csaonline.de's SEO score?: csaonline.de scored 65/100 for SEO in the latest analysis (fair).
What is csaonline.de's overall website score?: csaonline.de has an overall SiteGraph score of 73/100, combining SEO, performance, security, and accessibility.
Has csaonline.de's score changed over time?: csaonline.de's overall score has declined by 1 point (from 74 to 73) since Jul 27, 2026.