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SGSiteGraph

esd-funkdaten.de

ESD GmbH - Funk & Datensysteme

Last scanned Aug 24, 2026, 1:15 PM · 1 view

79

Overall score

Fair

Summary

Homesite of ESD GmbH - Radio & Data Systems. This website uses PHP hosted on STRATO - Strato GmbH, DE. SEO is fair (70/100) and accessibility is good (85/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing canonical link.

Homesite of ESD GmbH - Radio & Data Systems

Germany
Hosted on STRATO - Strato GmbH, DE

Top issues to fix

12 issues found · 3 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

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

  • Missing viewport meta tag

    Accessibility

    Add <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • 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.

+6 more issues — details in the sections below.

70

SEO

5 issue(s) found

100

Performance

174 ms

65

Security

HTTPS & header checks

85

Accessibility

2 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.

Homesite of ESD GmbH - Radio & Data Systems

Contact

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

Meta tags

Title
ESD GmbH - Funk & Datensysteme
Description
Homesite of ESD GmbH - Radio & Data Systems
Canonical
Language
Charset
utf-8
Viewport
Robots meta
all
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.

Hosting & CDN

Hosting provider
STRATO - Strato GmbH, DE
CDN provider
IP address
81.169.145.64
ASN
AS6724 (STRATO - Strato GmbH, DE)

DNS records

TypeValue
A
  • 81.169.145.64
AAAA
  • 2a01:238:20a:202:1064::
MX
  • smtpin.rzone.de
TXT
NS
  • docks11.rzone.de
  • shades16.rzone.de
CAA
CNAME
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Sectigo Limited
Subject
esd-funkdaten.de
Valid from
Apr 29, 2026
Valid to
Nov 13, 2026
Days until expiry
81
SAN domains
esd-funkdaten.de, www.esd-funkdaten.de

Security headers

  • Strict-Transport-SecurityMissing
  • Content-Security-PolicyMissing
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: none · 1 cookie(s) observed

Content & assets

Headings

H1 2 · H2 0 · H3 0

Links

19 internal · 0 external · 0 broken

Images

8 total · 0 missing alt

Scripts / Styles

0 scripts · 0 stylesheets

JS / CSS size

0 B · 96 B

Page size

12.9 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
2
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing canonical link
  • Multiple H1 headings found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • sitemap.xml not found

Accessibility issues

  • Missing <html lang> attribute
  • Missing viewport meta tag

Scan details

Requested URL
https://esd-funkdaten.de
Final URL
https://esd-funkdaten.de
HTTP status
200
HTTP version
HTTP/2
Response time
174 ms
HTML size
12.9 KB
Redirect chain
https://esd-funkdaten.de

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Frequently asked questions

What technology does esd-funkdaten.de use?
esd-funkdaten.de is built with PHP, Apache.
Is esd-funkdaten.de secure (HTTPS)?
Yes. esd-funkdaten.de uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Nov 13, 2026.
Who hosts esd-funkdaten.de?
esd-funkdaten.de is hosted on STRATO - Strato GmbH, DE.
What is esd-funkdaten.de's SEO score?
esd-funkdaten.de scored 70/100 for SEO in the latest analysis (fair).
What is esd-funkdaten.de's overall website score?
esd-funkdaten.de has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.