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SGSiteGraph

dfs.de

Startpage | DFS Deutsche Flugsicherung GmbH

Last scanned Aug 4, 2026, 5:00 PM · 11 views

87

Overall score

Great

Summary

This website uses Apache hosted on Azure. SEO is good (75/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance good (85/100). Top issue: Missing meta description.

Germany
Hosted on Azure

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.

  • 2 cookies 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.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

75

SEO

3 issue(s) found

85

Performance

389 ms

100

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Score history

-4 overall since Jul 27, 2026

Overall
87
SEO
75
Security
100
Performance
85
Accessibility
90

Organization

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

Contact

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

Meta tags

Title
Startpage | DFS Deutsche Flugsicherung GmbH
Description
Canonical
https://dfs.de/homepage/en/
Language
en
Charset
UTF-8
Viewport
width=device-width, initial-scale=1.0, user-scalable=1
Robots meta
Manifest
https://dfs.de/homepage/en/app-manifest.webmanifest

OpenGraph & Twitter Card

OpenGraph

og:title
Startpage
og:description
og:type
website
og:url
https://dfs.de/homepage/en/

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
Azure
CDN provider
IP address
194.49.206.0
ASN
AS8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US)

DNS records

TypeValue
A
  • 194.49.206.0
AAAA
MX
  • dfs-de.mail.protection.outlook.com
TXT
NS
  • ns3-05.azure-dns.org
  • ns4-05.azure-dns.info
  • ns2-05.azure-dns.net
  • ns1-05.azure-dns.com
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.2
Issuer
Sectigo Limited
Subject
*.dfs.de
Valid from
Sep 8, 2025
Valid to
Sep 8, 2026
Days until expiry
35
SAN domains
*.dfs.de, dfs.de

Security headers

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

Compression: gzip · 2 cookie(s) observed

Content & assets

Headings

H1 0 · H2 7 · H3 10

Links

47 internal · 4 external · 0 broken

Images

16 total · 0 missing alt

Scripts / Styles

26 scripts · 1 stylesheets

JS / CSS size

1.3 MB · 699 B

Page size

83.3 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Found
URLs in sitemap
1153

SEO issues

  • Missing meta description
  • No H1 heading found
  • robots.txt not found

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://dfs.de
Final URL
https://dfs.de/homepage/en/
HTTP status
200
HTTP version
HTTP/2
Response time
388 ms
HTML size
83.3 KB
Redirect chain
https://dfs.de → https://dfs.de/homepage/ → https://dfs.de/homepage/en/

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Frequently asked questions

What technology does dfs.de use?
dfs.de is built with Apache.
Is dfs.de secure (HTTPS)?
Yes. dfs.de uses TLS 1.2 with a certificate issued by Sectigo Limited, valid until Sep 8, 2026.
Who hosts dfs.de?
dfs.de is hosted on Azure.
What is dfs.de's SEO score?
dfs.de scored 75/100 for SEO in the latest analysis (fair).
What is dfs.de's overall website score?
dfs.de has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
Has dfs.de's score changed over time?
dfs.de's overall score has declined by 4 points (from 91 to 87) since Jul 27, 2026.