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SGSiteGraph

belwue.de

BelWü - Landeshochschulnetz Baden-Württemberg

Last scanned Jul 25, 2026, 10:25 AM · 1 view

84

Overall score

Great

Summary

This website uses Nginx hosted on BELWUE - Universitaet Stuttgart, DE. SEO is fair (60/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing meta description.

Germany
Hosted on BELWUE - Universitaet Stuttgart, DE

Top issues to fix

6 issues found · 3 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 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 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.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

60

SEO

5 issue(s) found

100

Performance

376 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.

Contact

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

Meta tags

Title
BelWü - Landeshochschulnetz Baden-Württemberg
Description
Canonical
Language
de
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
index,follow
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

CDN provider
IP address
129.143.254.6
ASN
AS553 (BELWUE - Universitaet Stuttgart, DE)

DNS records

TypeValue
A
  • 129.143.254.6
AAAA
  • 2001:7c0:0:254::6
MX
TXT
NS
CAA
CNAME
  • netzweb01.belwue.de
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.2
Issuer
Let's Encrypt
Subject
www.belwue.de
Valid from
Jun 27, 2026
Valid to
Sep 25, 2026
Days until expiry
61
SAN domains
belwue.de, belwue.net, hilfe.belwue.de, netzweb01.belwue.de, netzwerk.belwue.de, pm178.belwue.de, schulen.belwue.de, support.belwue.de, url.belwue.de, www.belwue.de, www.xn--belw-3ra.de, xn--belw-3ra.de

Security headers

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

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

46 internal · 3 external · 0 broken

Images

2 total · 0 missing alt

Scripts / Styles

1 scripts · 2 stylesheets

JS / CSS size

219 B · 280 KB

Page size

15.3 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
4
sitemap.xml
Found
URLs in sitemap
52

SEO issues

  • Missing meta description
  • Missing canonical link
  • No H1 heading found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://belwue.de
Final URL
https://www.belwue.de/
HTTP status
200
HTTP version
HTTP/2
Response time
376 ms
HTML size
15.3 KB
Redirect chain
https://belwue.de → https://www.belwue.de/

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Frequently asked questions

What technology does belwue.de use?
belwue.de is built with Nginx.
Is belwue.de secure (HTTPS)?
Yes. belwue.de uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Sep 25, 2026.
Who hosts belwue.de?
belwue.de is hosted on BELWUE - Universitaet Stuttgart, DE.
What is belwue.de's SEO score?
belwue.de scored 60/100 for SEO in the latest analysis (fair).
What is belwue.de's overall website score?
belwue.de has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.