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SGSiteGraph

de.cool

de.cool - nicht gefunden

Last scanned Aug 24, 2026, 1:23 PM

76

Overall score

Fair

Summary

This website is hosted on TTM - 23M GmbH, DE. SEO is fair (55/100) and accessibility is excellent (90/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing meta description.

Germany
Hosted on TTM - 23M 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 meta description

    SEO

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

  • 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.

  • Missing canonical link

    SEO

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

+6 more issues — details in the sections below.

55

SEO

7 issue(s) found

100

Performance

115 ms

65

Security

HTTPS & header checks

90

Accessibility

1 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.

Meta tags

Title
de.cool - nicht gefunden
Description
Canonical
Language
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.

No technologies detected.

Hosting & CDN

Hosting provider
TTM - 23M GmbH, DE
CDN provider
IP address
91.216.248.22
ASN
AS47447 (TTM - 23M GmbH, DE)

DNS records

TypeValue
A
  • 91.216.248.22
  • 91.216.248.20
  • 91.216.248.21
AAAA
  • 2a00:f48:2000:affe::50
MX
  • mail.lima-city.de
TXT
NS
  • jake.ns.cloudflare.com
  • jill.ns.cloudflare.com
CAA
CNAME
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
de.cool
Valid from
Jul 9, 2026
Valid to
Oct 7, 2026
Days until expiry
42
SAN domains
*.de.cool, de.cool

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 3 · H2 0 · H3 0

Links

0 internal · 7 external · 0 broken

Images

1 total · 0 missing alt

Scripts / Styles

0 scripts · 0 stylesheets

JS / CSS size

0 B · 956 B

Page size

2.6 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
  • Multiple H1 headings found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • Missing <html lang> attribute

Scan details

Requested URL
https://de.cool
Final URL
https://de.cool
HTTP status
404
HTTP version
HTTP/2
Response time
115 ms
HTML size
2.6 KB
Redirect chain
https://de.cool

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Frequently asked questions

What technology does de.cool use?
We did not detect any specific technologies for de.cool in the latest scan.
Is de.cool secure (HTTPS)?
Yes. de.cool uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 7, 2026.
Who hosts de.cool?
de.cool is hosted on TTM - 23M GmbH, DE.
What is de.cool's SEO score?
de.cool scored 55/100 for SEO in the latest analysis (fair).
What is de.cool's overall website score?
de.cool has an overall SiteGraph score of 76/100, combining SEO, performance, security, and accessibility.