congstar.de
Mobilfunk – Prepaid – Handytarife – Smartphones – 5G – DSL
Last scanned Aug 2, 2026, 10:00 PM · 7 views
Overall score
Excellent
Summary
Dein Anbieter für alle Ansprüche: ✔ Günstig ✔ Fair ✔ Verträge mit und ohne Laufzeit ✔ 5G Option ✔ mit GB+ automatisch mehr Datenvolumen jedes Jahr. 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: Title longer than 60 characters.
Dein Anbieter für alle Ansprüche: ✔ Günstig ✔ Fair ✔ Verträge mit und ohne Laufzeit ✔ 5G Option ✔ mit GB+ automatisch mehr Datenvolumen jedes Jahr.
Top issues to fix
6 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
4 issue(s) found
Performance
262 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+5 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.
Meta tags
- Title
- Mobilfunk – Prepaid – Handytarife – Smartphones – 5G – DSL
- Description
- Dein Anbieter für alle Ansprüche: ✔ Günstig ✔ Fair ✔ Verträge mit und ohne Laufzeit ✔ 5G Option ✔ mit GB+ automatisch mehr Datenvolumen jedes Jahr.
- Canonical
- https://www.congstar.de/
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, shrink-to-fit=no, interactive-widget=resizes-content
- Robots meta
- index, follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
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
- Deutsche Telekom Security GmbH
- Subject
- *.congstar.de
- Valid from
- Mar 16, 2026
- Valid to
- Sep 29, 2026
- Days until expiry
- 58
- SAN domains
- *.congstar.de, congstar.de
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 1 · H2 5 · H3 9
Links
122 internal · 8 external · 20 broken
Images
13 total · 0 missing alt
Scripts / Styles
25 scripts · 2 stylesheets
JS / CSS size
8.7 KB · 6.0 KB
Page size
116 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Meta description longer than 160 characters
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://congstar.de
- Final URL
- https://www.congstar.de/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 260 ms
- HTML size
- 116 KB
- Redirect chain
- https://congstar.de → https://www.congstar.de/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does congstar.de use?
- congstar.de is built with Apache.
- Is congstar.de secure (HTTPS)?
- Yes. congstar.de uses TLS 1.3 with a certificate issued by Deutsche Telekom Security GmbH, valid until Sep 29, 2026.
- Who hosts congstar.de?
- Hosting provider information for congstar.de is not available yet.
- What is congstar.de's SEO score?
- congstar.de scored 80/100 for SEO in the latest analysis (great).
- What is congstar.de's overall website score?
- congstar.de has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
- Has congstar.de's score changed over time?
- congstar.de's overall score has improved by 5 points (from 87 to 92) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card