Skip to main content
SGSiteGraph

esm-computer.de

ESM-Computer: Gebrauchte Hardware günstig kaufen

Last scanned Jul 27, 2026, 3:43 PM

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 hosted on HETZNER-AS - Hetzner Online GmbH, DE. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance good (80/100). 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

Germany
Hosted on HETZNER-AS - Hetzner Online GmbH, DE

Top issues to fix

4 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.

  • 1 broken link on the page

    SEO

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

85

SEO

2 issue(s) found

80

Performance

556 ms

90

Security

HTTPS & header checks

100

Accessibility

0 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.

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

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.

Hosting & CDN

CDN provider
IP address
138.201.75.75
ASN
AS24940 (HETZNER-AS - Hetzner Online GmbH, DE)

DNS records

TypeValue
A
  • 138.201.75.75
AAAA
MX
  • esmcomputer-de0i.mail.protection.outlook.com
TXT
  • v=spf1 a mx ip4:138.201.75.75 ip6:fe80::5054:ff:feea:3fc9 a:mx10.rz.sicor-kdl.net include:spf.brevo.com include:spf.protection.outlook.com ~all
  • MS=ms75960581
  • klaviyo-site-verification=SRPNqR
NS
  • docks09.rzone.de
  • shades19.rzone.de
CAA
CNAME
  • esm-computer.de
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
ZeroSSL GmbH
Subject
esm-computer.de
Valid from
Jun 5, 2026
Valid to
Sep 3, 2026
Days until expiry
38
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

156 internal · 11 external · 1 broken

Images

60 total · 11 missing alt

Scripts / Styles

34 scripts · 1 stylesheets

JS / CSS size

365 KB · 1.3 MB

Page size

495 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
6
sitemap.xml
Found
URLs in sitemap
-1

SEO issues

  • Missing canonical link
  • No structured data (JSON-LD) 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
546 ms
HTML size
495 KB
Redirect chain
https://esm-computer.de → https://www.esm-computer.de/

See something wrong on this report? Request a correction

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 Sep 3, 2026.
Who hosts esm-computer.de?
esm-computer.de is hosted on HETZNER-AS - Hetzner Online GmbH, DE.
What is esm-computer.de's SEO score?
esm-computer.de scored 85/100 for SEO in the latest analysis (great).
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.