ccc.de
CCC | Startseite
Last scanned Jul 29, 2026, 2:00 PM · 10 views
Overall score
Great
Summary
Der Chaos Computer Club ist eine galaktische Gemeinschaft von Lebewesen für Informationsfreiheit und Technikfolgenabschätzung. This website uses Nginx. SEO is fair (65/100) and accessibility is excellent (90/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Missing canonical link.
Der Chaos Computer Club ist eine galaktische Gemeinschaft von Lebewesen für Informationsfreiheit und Technikfolgenabschätzung.
Top issues to fix
8 issues found · 3 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
SEO
5 issue(s) found
Performance
599 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-1 overall since Jul 18, 2026
- Overall
- 83
- SEO
- 65
- Security
- 80
- Performance
- 100
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
Der Chaos Computer Club ist eine galaktische Gemeinschaft von Lebewesen für Informationsfreiheit und Technikfolgenabschätzung.
Meta tags
- Title
- CCC | Startseite
- Description
- Der Chaos Computer Club ist eine galaktische Gemeinschaft von Lebewesen für Informationsfreiheit und Technikfolgenabschätzung.
- Canonical
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width,initial-scale=1
- Robots meta
- 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
- Let's Encrypt
- Subject
- www.ccc.de
- Valid from
- Jun 20, 2026
- Valid to
- Sep 18, 2026
- Days until expiry
- 50
- SAN domains
- www.ccc.de
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: none · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 14 · H3 0
Links
115 internal · 7 external · 20 broken
Images
12 total · 0 missing alt
Scripts / Styles
3 scripts · 2 stylesheets
JS / CSS size
227 B · 0 B
Page size
72.5 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://ccc.de
- Final URL
- https://www.ccc.de/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 598 ms
- HTML size
- 72.5 KB
- Redirect chain
- https://ccc.de → https://www.ccc.de/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does ccc.de use?
- ccc.de is built with Nginx.
- Is ccc.de secure (HTTPS)?
- Yes. ccc.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 18, 2026.
- Who hosts ccc.de?
- Hosting provider information for ccc.de is not available yet.
- What is ccc.de's SEO score?
- ccc.de scored 65/100 for SEO in the latest analysis (fair).
- What is ccc.de's overall website score?
- ccc.de has an overall SiteGraph score of 83/100, combining SEO, performance, security, and accessibility.
- Has ccc.de's score changed over time?
- ccc.de's overall score has declined by 1 point (from 84 to 83) since Jul 18, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card