lehmanns.de
Lehmanns.de: Fachbücher und eBooks versandkostenfrei bestellen - Lehmanns.de
Last scanned Jul 26, 2026, 5:34 AM
Overall score
Great
Summary
Bücher versandkostenfrei und ohne Mindestbestellwert kaufen. This website uses Google Analytics hosted on VERSATEL - 1&1 Versatel GmbH, DE. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance good (80/100). Top issue: Title longer than 60 characters.
Lehmanns Media GmbH
Bücher versandkostenfrei und ohne Mindestbestellwert kaufen. Fachliteratur schnell auf Rechnung geliefert. Fachbuchhandlung Lehmanns, online seit 1993
- Germany
- Hosted on VERSATEL - 1&1 Versatel GmbH, DE
Top issues to fix
5 issues found
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
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.
SEO
4 issue(s) found
Performance
1.98 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Lehmanns Media GmbH
Bücher versandkostenfrei und ohne Mindestbestellwert kaufen. Fachliteratur schnell auf Rechnung geliefert. Fachbuchhandlung Lehmanns, online seit 1993
Meta tags
- Title
- Lehmanns.de: Fachbücher und eBooks versandkostenfrei bestellen - Lehmanns.de
- Description
- Bücher versandkostenfrei und ohne Mindestbestellwert kaufen. Fachliteratur schnell auf Rechnung geliefert. Fachbuchhandlung Lehmanns, online seit 1993
- Canonical
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- index,follow,noodp
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- VERSATEL - 1&1 Versatel GmbH, DE
- CDN provider
- —
- IP address
- 89.246.237.42
- ASN
- AS8881 (VERSATEL - 1&1 Versatel GmbH, DE)
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
- *.lehmanns.de
- Valid from
- Feb 10, 2026
- Valid to
- Feb 10, 2027
- Days until expiry
- 199
- SAN domains
- *.lehmanns.de, lehmanns.de
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 1 · H2 6 · H3 14
Links
164 internal · 14 external · 0 broken
Images
75 total · 3 missing alt
Scripts / Styles
18 scripts · 3 stylesheets
JS / CSS size
541 KB · 471 KB
Page size
133 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 272
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Missing canonical link
- Missing OpenGraph tags
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://lehmanns.de
- Final URL
- https://www.lehmanns.de/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.98 s
- HTML size
- 133 KB
- Redirect chain
- https://lehmanns.de → https://www.lehmanns.de/
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Frequently asked questions
- What technology does lehmanns.de use?
- lehmanns.de is built with PHP, Google Analytics.
- Is lehmanns.de secure (HTTPS)?
- Yes. lehmanns.de uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Feb 10, 2027.
- Who hosts lehmanns.de?
- lehmanns.de is hosted on VERSATEL - 1&1 Versatel GmbH, DE.
- What is lehmanns.de's SEO score?
- lehmanns.de scored 80/100 for SEO in the latest analysis (great).
- What is lehmanns.de's overall website score?
- lehmanns.de has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
- What company operates lehmanns.de?
- lehmanns.de is operated by Lehmanns Media GmbH. Bücher versandkostenfrei und ohne Mindestbestellwert kaufen. Fachliteratur schnell auf Rechnung geliefert. Fachbuchhandlung Lehmanns, online seit 1993
OpenGraph & Twitter Card
OpenGraph
Twitter Card