penguin.de
Penguin: Alle Bücher, Hörbücher & eBooks aus über 40 Verlagen
Last scanned Aug 2, 2026, 9:00 PM · 8 views
Overall score
Great
Summary
Entdecke die Welt der Bücher mit Penguin. This website uses Nginx. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance good (80/100). Top issue: Title longer than 60 characters.
Penguin Random House Verlagsgruppe GmbH
Entdecke die Welt der Bücher mit Penguin. Mit über 40 Verlagen unter einem Dach informieren wir dich über Neuerscheinungen, Autor*innen & Events.
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.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
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
1.72 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 26, 2026
- Overall
- 87
- SEO
- 80
- Security
- 90
- Performance
- 80
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Penguin Random House Verlagsgruppe GmbH
Entdecke die Welt der Bücher mit Penguin. Mit über 40 Verlagen unter einem Dach informieren wir dich über Neuerscheinungen, Autor*innen & Events.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Penguin: Alle Bücher, Hörbücher & eBooks aus über 40 Verlagen
- Description
- Entdecke die Welt der Bücher mit Penguin. Mit über 40 Verlagen unter einem Dach informieren wir dich über Neuerscheinungen, Autor*innen & Events.
- Canonical
- https://www.penguin.de
- Language
- de-DE
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1, maximum-scale=3
- 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
- DigiCert Inc
- Subject
- *.penguin.de
- Valid from
- Apr 8, 2026
- Valid to
- Oct 23, 2026
- Days until expiry
- 82
- SAN domains
- *.penguin.de, penguin.de
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 11 · H3 184
Links
558 internal · 15 external · 20 broken
Images
200 total · 2 missing alt
Scripts / Styles
7 scripts · 2 stylesheets
JS / CSS size
674 B · 0 B
Page size
1000 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
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://penguin.de
- Final URL
- https://www.penguin.de/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.70 s
- HTML size
- 1000 KB
- Redirect chain
- https://penguin.de → https://www.penguin.de/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does penguin.de use?
- penguin.de is built with Nginx.
- Is penguin.de secure (HTTPS)?
- Yes. penguin.de uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Oct 23, 2026.
- Who hosts penguin.de?
- Hosting provider information for penguin.de is not available yet.
- What is penguin.de's SEO score?
- penguin.de scored 80/100 for SEO in the latest analysis (great).
- What is penguin.de's overall website score?
- penguin.de has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
- What company operates penguin.de?
- penguin.de is operated by Penguin Random House Verlagsgruppe GmbH. Entdecke die Welt der Bücher mit Penguin. Mit über 40 Verlagen unter einem Dach informieren wir dich über Neuerscheinungen, Autor*innen & Events.
- Has penguin.de's score changed over time?
- penguin.de's overall score has declined by 3 points (from 90 to 87) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card