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SGSiteGraph

d-u-v.org

Startseite DUV

Last scanned Aug 24, 2026, 1:21 PM · 1 view

78

Overall score

Fair

Summary

This website uses Apache. SEO is fair (50/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Missing meta description.

Top issues to fix

9 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.

  • 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.

  • 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.

+3 more issues — details in the sections below.

50

SEO

7 issue(s) found

90

Performance

861 ms

90

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.

Organization

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

FacebookX (Twitter)

Contact

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

Meta tags

Title
Startseite DUV
Description
Canonical
Language
de-de
Charset
utf-8
Viewport
width=device-width, initial-scale=1
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.

JoomlaBootstrapjQueryApache

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
Let's Encrypt
Subject
ultra-marathon.org
Valid from
Jul 13, 2026
Valid to
Oct 11, 2026
Days until expiry
47
SAN domains
ultra-marathon.org, www.ultra-marathon.org

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 0 · H2 3 · H3 6

Links

55 internal · 17 external · 0 broken

Images

20 total · 0 missing alt

Scripts / Styles

34 scripts · 21 stylesheets

JS / CSS size

455 KB · 628 KB

Page size

108 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
  • No H1 heading found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://d-u-v.org
Final URL
https://www.ultra-marathon.org/
HTTP status
200
HTTP version
HTTP/2
Response time
859 ms
HTML size
108 KB
Redirect chain
https://d-u-v.org → https://www.ultra-marathon.org/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does d-u-v.org use?
d-u-v.org is built with Joomla, Bootstrap, jQuery, Apache.
Is d-u-v.org secure (HTTPS)?
Yes. d-u-v.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 11, 2026.
Who hosts d-u-v.org?
Hosting provider information for d-u-v.org is not available yet.
What is d-u-v.org's SEO score?
d-u-v.org scored 50/100 for SEO in the latest analysis (fair).
What is d-u-v.org's overall website score?
d-u-v.org has an overall SiteGraph score of 78/100, combining SEO, performance, security, and accessibility.