studienkreis.de
Ferienkurse - Nachhilfe im Sommer - für Schüler
Last scanned Aug 5, 2026, 3:00 AM · 7 views
Overall score
Great
Summary
Nachhilfe beim Studienkreis ► Mathe, Deutsch, Englisch & weitere Fächer ✓ Alle Klassen ✓ Rund 1000 Nachhilfe-Schulen ✓ Jetzt gratis testen!. This website uses Nginx. SEO is good (85/100) and accessibility is excellent (100/100). Security scores fair (70/100) and performance excellent (90/100). Top issue: No structured data (JSON-LD) found.
Nachhilfe beim Studienkreis ► Mathe, Deutsch, Englisch & weitere Fächer ✓ Alle Klassen ✓ Rund 1000 Nachhilfe-Schulen ✓ Jetzt gratis testen!
Top issues to fix
5 issues found · 2 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.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
2 issue(s) found
Performance
458 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
0 overall since Jul 27, 2026
- Overall
- 86
- SEO
- 85
- Security
- 70
- Performance
- 90
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Nachhilfe beim Studienkreis ► Mathe, Deutsch, Englisch & weitere Fächer ✓ Alle Klassen ✓ Rund 1000 Nachhilfe-Schulen ✓ Jetzt gratis testen!
Contact
Email, phone, and address published on this site's own pages.
- info@studienkreis.de
- Phone
- +498001111220
Meta tags
- Title
- Ferienkurse - Nachhilfe im Sommer - für Schüler
- Description
- Nachhilfe beim Studienkreis ► Mathe, Deutsch, Englisch & weitere Fächer ✓ Alle Klassen ✓ Rund 1000 Nachhilfe-Schulen ✓ Jetzt gratis testen!
- Canonical
- https://www.studienkreis.de/
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width,initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- 18.198.221.200
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Amazon
- Subject
- studienkreis.de
- Valid from
- Jun 10, 2026
- Valid to
- Dec 24, 2026
- Days until expiry
- 141
- SAN domains
- studienkreis.de, *.studienkreis.de, www.studienkreis.de
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 11 · H3 7
Links
99 internal · 14 external · 0 broken
Images
87 total · 0 missing alt
Scripts / Styles
18 scripts · 1 stylesheets
JS / CSS size
944 KB · 365 KB
Page size
256 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 8
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No structured data (JSON-LD) found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://studienkreis.de
- Final URL
- https://www.studienkreis.de/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 453 ms
- HTML size
- 256 KB
- Redirect chain
- https://studienkreis.de → https://www.studienkreis.de/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does studienkreis.de use?
- studienkreis.de is built with jQuery, Nginx.
- Is studienkreis.de secure (HTTPS)?
- Yes. studienkreis.de uses TLS 1.3 with a certificate issued by Amazon, valid until Dec 24, 2026.
- Who hosts studienkreis.de?
- Hosting provider information for studienkreis.de is not available yet.
- What is studienkreis.de's SEO score?
- studienkreis.de scored 85/100 for SEO in the latest analysis (great).
- What is studienkreis.de's overall website score?
- studienkreis.de has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
- Has studienkreis.de's score changed over time?
- studienkreis.de's overall score has stayed steady at 86/100 since Jul 27, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card