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westermann.de

Bildungsmedien und Services für Lehrkräfte – Westermann

Last scanned Aug 5, 2026, 10:00 AM · 6 views

85

Overall score

Great

Summary

Das Programm der Westermann Gruppe von der Vorschule bis zur Berufsschule. This website uses Nginx. SEO is fair (65/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: No H1 heading found.

Das Programm der Westermann Gruppe von der Vorschule bis zur Berufsschule.

Top issues to fix

7 issues found · 1 high priority

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • 1 cookie without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

+1 more issue — details in the sections below.

65

SEO

5 issue(s) found

90

Performance

425 ms

100

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Score history

-3 overall since Jul 26, 2026

Overall
85
SEO
65
Security
100
Performance
90
Accessibility
90

Organization

Company details published in this site's own structured data.

Das Programm der Westermann Gruppe von der Vorschule bis zur Berufsschule.

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
Bildungsmedien und Services für Lehrkräfte – Westermann
Description
Das Programm der Westermann Gruppe von der Vorschule bis zur Berufsschule.
Canonical
https://www.westermann.de/
Language
de
Charset
UTF-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
—
og:description
—
og:type
—
og:url
—

Twitter Card

twitter:card
—
twitter:title
—
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

Nginx

Hosting & CDN

Hosting provider
—
CDN provider
—
IP address
217.13.73.82
ASN
—

DNS records

TypeValue
A
  • 217.13.73.82
AAAA—
MX—
TXT—
NS—
CAA—
CNAME—
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
www.westermann.de
Valid from
Jul 28, 2026
Valid to
Oct 26, 2026
Days until expiry
82
SAN domains
www.westermann.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 0 · H2 10 · H3 2

Links

63 internal · 18 external · 1 broken

Images

21 total · 0 missing alt

Scripts / Styles

7 scripts · 4 stylesheets

JS / CSS size

557 KB · 377 KB

Page size

62.9 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • No H1 heading found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://westermann.de
Final URL
https://www.westermann.de/
HTTP status
200
HTTP version
HTTP/2
Response time
424 ms
HTML size
62.9 KB
Redirect chain
https://westermann.de → https://www.westermann.de/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does westermann.de use?
westermann.de is built with Nginx.
Is westermann.de secure (HTTPS)?
Yes. westermann.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 26, 2026.
Who hosts westermann.de?
Hosting provider information for westermann.de is not available yet.
What is westermann.de's SEO score?
westermann.de scored 65/100 for SEO in the latest analysis (fair).
What is westermann.de's overall website score?
westermann.de has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
Has westermann.de's score changed over time?
westermann.de's overall score has declined by 3 points (from 88 to 85) since Jul 26, 2026.