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SGSiteGraph

mmlan.de

Martin Delbrück

Last scanned Aug 4, 2026, 4:00 AM · 8 views

84

Overall score

Great

Summary

This website uses Nginx. SEO is fair (60/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (100/100). Top issue: Missing meta description.

Top issues to fix

8 issues found · 2 high priority

  • TLS certificate expires in 3 days

    Security

    Renew now (or enable auto-renewal) — an expired certificate blocks visitors with a full-page browser warning.

  • Missing meta description

    SEO

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

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • 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.

+2 more issues — details in the sections below.

60

SEO

6 issue(s) found

100

Performance

122 ms

85

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-2 overall since Jul 27, 2026

Overall
84
SEO
60
Security
85
Performance
100
Accessibility
100

Organization

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

X (Twitter)GitHub

Contact

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

Meta tags

Title
Martin Delbrück
Description
Canonical
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
—
ASN
—

DNS records

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

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
martindelbrueck.de
Valid from
May 9, 2026
Valid to
Aug 7, 2026
Days until expiry
3
SAN domains
*.martindelbrueck.de, delbrueck.berlin, delbruecks.eu, martindelbrueck.de, mmlan.de

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 0 · H3 0

Links

3 internal · 10 external · 3 broken

Images

1 total · 0 missing alt

Scripts / Styles

2 scripts · 1 stylesheets

JS / CSS size

0 B · 0 B

Page size

11.1 KB

Robots.txt & Sitemap

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

SEO issues

  • Missing meta description
  • Missing canonical link
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://mmlan.de
Final URL
https://mmlan.de
HTTP status
200
HTTP version
HTTP/2
Response time
122 ms
HTML size
11.1 KB
Redirect chain
https://mmlan.de

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does mmlan.de use?
mmlan.de is built with Nginx.
Is mmlan.de secure (HTTPS)?
Yes. mmlan.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 7, 2026.
Who hosts mmlan.de?
Hosting provider information for mmlan.de is not available yet.
What is mmlan.de's SEO score?
mmlan.de scored 60/100 for SEO in the latest analysis (fair).
What is mmlan.de's overall website score?
mmlan.de has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
Has mmlan.de's score changed over time?
mmlan.de's overall score has declined by 2 points (from 86 to 84) since Jul 27, 2026.