synchronkartei.de
Deutsche Synchronkartei
Last scanned Aug 24, 2026, 1:22 PM
Overall score
Great
Summary
This website uses jQuery hosted on HETZNER-AS - Hetzner Online GmbH, DE. SEO is fair (65/100) and accessibility is good (85/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing meta description.
- Germany
- Hosted on HETZNER-AS - Hetzner Online GmbH, DE
Top issues to fix
7 issues found · 2 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
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.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
+1 more issue — details in the sections below.
SEO
5 issue(s) found
Performance
245 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Deutsche Synchronkartei
- Description
- 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
- HETZNER-AS - Hetzner Online GmbH, DE
- CDN provider
- —
- IP address
- 138.199.129.157
- ASN
- AS24940 (HETZNER-AS - Hetzner Online GmbH, DE)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME |
|
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- www.synchronkartei.de
- Valid from
- Jul 28, 2026
- Valid to
- Oct 26, 2026
- Days until expiry
- 62
- SAN domains
- synchronkartei.de, www.synchronkartei.de
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyEnabled
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 0 · H3 0
Links
27 internal · 3 external · 0 broken
Images
7 total · 2 missing alt
Scripts / Styles
7 scripts · 3 stylesheets
JS / CSS size
156 KB · 111 KB
Page size
11.9 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 11
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- Missing canonical link
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- sitemap.xml not found
Accessibility issues
- More than 20% of images are missing alt text
Scan details
- Requested URL
- https://synchronkartei.de
- Final URL
- https://www.synchronkartei.de/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 245 ms
- HTML size
- 11.9 KB
- Redirect chain
- https://synchronkartei.de → https://www.synchronkartei.de/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does synchronkartei.de use?
- synchronkartei.de is built with Bootstrap, jQuery.
- Is synchronkartei.de secure (HTTPS)?
- Yes. synchronkartei.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 26, 2026.
- Who hosts synchronkartei.de?
- synchronkartei.de is hosted on HETZNER-AS - Hetzner Online GmbH, DE.
- What is synchronkartei.de's SEO score?
- synchronkartei.de scored 65/100 for SEO in the latest analysis (fair).
- What is synchronkartei.de's overall website score?
- synchronkartei.de has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card