What technology does rosalux.de use?

rosalux.de is built with Apache.

Is rosalux.de secure (HTTPS)?

Yes. rosalux.de uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Dec 14, 2026.

Who hosts rosalux.de?

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

What is rosalux.de's SEO score?

rosalux.de scored 80/100 for SEO in the latest analysis (great).

What is rosalux.de's overall website score?

rosalux.de has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.

Has rosalux.de's score changed over time?

rosalux.de's overall score has declined by 3 points (from 95 to 92) since Jul 26, 2026.

rosalux.de

Startseite - Rosa-Luxemburg-Stiftung

Last scanned Aug 3, 2026, 4:00 AM · 7 views

Overall score

Excellent

Summary

Informationen zu aktuellen Veranstaltungen, Artikeln und Publikationen der Linkspartei-nahen Rosa-Luxemburg-Stiftung. This website uses Apache. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.

Informationen zu aktuellen Veranstaltungen, Artikeln und Publikationen der Linkspartei-nahen Rosa-Luxemburg-Stiftung.

Top issues to fix

5 issues found

Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEO
Fix or remove broken links — they waste crawl budget and erode user trust.

SEO

3 issue(s) found

100

Performance

530 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-3 overall since Jul 26, 2026

Overall: 92
SEO: 80
Security: 90
Performance: 100
Accessibility: 100

Organization

Company details published in this site's own structured data.

Informationen zu aktuellen Veranstaltungen, Artikeln und Publikationen der Linkspartei-nahen Rosa-Luxemburg-Stiftung.

Facebook X (Twitter)Instagram YouTube

Meta tags

Title: Startseite - Rosa-Luxemburg-Stiftung
Description: Informationen zu aktuellen Veranstaltungen, Artikeln und Publikationen der Linkspartei-nahen Rosa-Luxemburg-Stiftung.
Canonical: https://www.rosalux.de/
Language: de-DE
Charset
Viewport: initial-scale=1.0,width=device-width,shrink-to-fit=no
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

Apache

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 1.3
Issuer: DigiCert Inc
Subject: rosalux.de
Valid from: May 30, 2026
Valid to: Dec 14, 2026
Days until expiry: 133
SAN domains: rosalux.de, www.rosalux.de

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 12 · H3 33

Links

175 internal · 20 external · 20 broken

Images

36 total · 0 missing alt

Scripts / Styles

3 scripts · 1 stylesheets

JS / CSS size

618 B · 0 B

Page size

125 KB

Robots.txt & Sitemap

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

SEO issues

No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://rosalux.de
Final URL: https://www.rosalux.de/
HTTP status: 200
HTTP version: HTTP/2
Response time: 528 ms
HTML size: 125 KB
Redirect chain: https://rosalux.de → https://www.rosalux.de/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does rosalux.de use?: rosalux.de is built with Apache.
Is rosalux.de secure (HTTPS)?: Yes. rosalux.de uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Dec 14, 2026.
Who hosts rosalux.de?: Hosting provider information for rosalux.de is not available yet.
What is rosalux.de's SEO score?: rosalux.de scored 80/100 for SEO in the latest analysis (great).
What is rosalux.de's overall website score?: rosalux.de has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
Has rosalux.de's score changed over time?: rosalux.de's overall score has declined by 3 points (from 95 to 92) since Jul 26, 2026.