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esm-computer.de

ESM-Computer: Gebrauchte Hardware günstig kaufen

Last scanned Aug 5, 2026, 3:00 AM · 9 views

88

Overall score

Great

Summary

Gebrauchte Hardware in 1A Zustand kaufen &#10004 Sorgfältig gereinigt und geprüft &#10004 Hochwertige Markengeräte &#10004 Bis zu 3 Jahre Garantie. This website uses Nginx. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Missing canonical link.

Gebrauchte Hardware in 1A Zustand kaufen &#10004 Sorgfältig gereinigt und geprüft &#10004 Hochwertige Markengeräte &#10004 Bis zu 3 Jahre Garantie

Top issues to fix

6 issues found · 1 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • 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.

  • 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 broken link on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

75

SEO

4 issue(s) found

90

Performance

425 ms

90

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

0 overall since Jul 27, 2026

Overall
88
SEO
75
Security
90
Performance
90
Accessibility
100

Organization

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

Gebrauchte Hardware in 1A Zustand kaufen &#10004 Sorgfältig gereinigt und geprüft &#10004 Hochwertige Markengeräte &#10004 Bis zu 3 Jahre Garantie

InstagramFacebookYouTube

Contact

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

Meta tags

Title
ESM-Computer: Gebrauchte Hardware günstig kaufen
Description
Gebrauchte Hardware in 1A Zustand kaufen &#10004 Sorgfältig gereinigt und geprüft &#10004 Hochwertige Markengeräte &#10004 Bis zu 3 Jahre Garantie
Canonical
Language
de-DE
Charset
utf-8
Viewport
width=device-width, initial-scale=1, shrink-to-fit=no
Robots meta
index,follow
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
ESM-Computer: Gebrauchte Hardware günstig kaufen
og:description
Gebrauchte Hardware in 1A Zustand kaufen &#10004 Sorgfältig gereinigt und geprüft &#10004 Hochwertige Markengeräte &#10004 Bis zu 3 Jahre Garantie
og:type
website
og:url
https://www.esm-computer.de/

Twitter Card

twitter:card
summary
twitter:title
ESM-Computer: Gebrauchte Hardware günstig kaufen
twitter:description
Gebrauchte Hardware in 1A Zustand kaufen &#10004 Sorgfältig gereinigt und geprüft &#10004 Hochwertige Markengeräte &#10004 Bis zu 3 Jahre Garantie

Technologies

Detected frameworks, languages, and tools.

jQueryGoogle AnalyticsNginx

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
ZeroSSL GmbH
Subject
esm-computer.de
Valid from
Aug 5, 2026
Valid to
Nov 3, 2026
Days until expiry
90
SAN domains
esm-computer.de, migration.esm-computer.de, www.esm-computer.de

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 2 · H3 4

Links

155 internal · 11 external · 1 broken

Images

59 total · 10 missing alt

Scripts / Styles

38 scripts · 3 stylesheets

JS / CSS size

490 KB · 4.3 KB

Page size

459 KB

Robots.txt & Sitemap

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

SEO issues

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

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://esm-computer.de
Final URL
https://www.esm-computer.de/
HTTP status
200
HTTP version
HTTP/2
Response time
416 ms
HTML size
459 KB
Redirect chain
https://esm-computer.de → https://www.esm-computer.de/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does esm-computer.de use?
esm-computer.de is built with jQuery, Google Analytics, Nginx.
Is esm-computer.de secure (HTTPS)?
Yes. esm-computer.de uses TLS 1.3 with a certificate issued by ZeroSSL GmbH, valid until Nov 3, 2026.
Who hosts esm-computer.de?
Hosting provider information for esm-computer.de is not available yet.
What is esm-computer.de's SEO score?
esm-computer.de scored 75/100 for SEO in the latest analysis (fair).
What is esm-computer.de's overall website score?
esm-computer.de has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
Has esm-computer.de's score changed over time?
esm-computer.de's overall score has stayed steady at 88/100 since Jul 27, 2026.