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SGSiteGraph

mannheim.de

Startseite | Mannheim.de

Last scanned Jul 26, 2026, 1:19 PM

84

Overall score

Great

Summary

This website uses Nginx hosted on PFALZKOM - PFALZKOM GmbH, DE. SEO is fair (65/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance good (85/100). Top issue: Missing meta description.

Germany
Hosted on PFALZKOM - PFALZKOM GmbH, DE

Top issues to fix

4 issues found · 2 high priority

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • 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.

  • 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.

65

SEO

4 issue(s) found

85

Performance

540 ms

100

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

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

Meta tags

Title
Startseite | Mannheim.de
Description
Canonical
https://www.mannheim.de/de/frontpage
Language
de
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest
https://www.mannheim.de/themes/mannheim/favicons/manifest.json

OpenGraph & Twitter Card

OpenGraph

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

Twitter Card

twitter:card
summary
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

CDN provider
IP address
212.65.1.110
ASN
AS21473 (PFALZKOM - PFALZKOM GmbH, DE)

DNS records

TypeValue
A
  • 212.65.1.110
AAAA
MX
TXT
  • google-site-verification=3hmHqdgiE_HszLyhOCaTiFJcfdSGghWzo-fU4vR9lcs
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
mannheim.de
Valid from
Jul 1, 2026
Valid to
Sep 29, 2026
Days until expiry
62
SAN domains
mannheim.de, www.mannheim.de

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyEnabled
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyEnabled
  • Permissions-PolicyEnabled

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 13

Links

116 internal · 12 external · 0 broken

Images

34 total · 0 missing alt

Scripts / Styles

8 scripts · 3 stylesheets

JS / CSS size

1.0 MB · 283 KB

Page size

82.0 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
34
sitemap.xml
Found
URLs in sitemap
-1

SEO issues

  • Missing meta description
  • No H1 heading found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://mannheim.de
Final URL
https://www.mannheim.de/de
HTTP status
200
HTTP version
HTTP/2
Response time
539 ms
HTML size
82.0 KB
Redirect chain
https://mannheim.de → https://www.mannheim.de/ → https://www.mannheim.de/de

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Frequently asked questions

What technology does mannheim.de use?
mannheim.de is built with Drupal, Nginx.
Is mannheim.de secure (HTTPS)?
Yes. mannheim.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 29, 2026.
Who hosts mannheim.de?
mannheim.de is hosted on PFALZKOM - PFALZKOM GmbH, DE.
What is mannheim.de's SEO score?
mannheim.de scored 65/100 for SEO in the latest analysis (fair).
What is mannheim.de's overall website score?
mannheim.de has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.