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SGSiteGraph

alu.net

mangold | Familie Mangold · Allensbach

Last scanned Aug 24, 2026, 1:21 PM

81

Overall score

Great

Summary

This website uses WordPress hosted on DE-WEBGO - webgo GmbH, DE. SEO is fair (65/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing meta description.

Germany
Hosted on DE-WEBGO - webgo GmbH, DE

Top issues to fix

9 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.

+3 more issues — details in the sections below.

65

SEO

5 issue(s) found

100

Performance

380 ms

65

Security

HTTPS & header checks

100

Accessibility

0 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.

Meta tags

Title
mangold | Familie Mangold · Allensbach
Description
Canonical
Language
de
Charset
UTF-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
max-image-preview:large
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
185.30.35.36
ASN
AS48324 (DE-WEBGO - webgo GmbH, DE)

DNS records

TypeValue
A
  • 185.30.35.36
AAAA
MX
  • s277.goserver.host
  • s277.goserver.host
TXT
  • v=spf1 a mx ip4:37.17.224.0/21 ip4:185.30.32.0/22 ip4:88.82.224.0/19 ip4:45.153.56.0/22 ~all
NS
  • ns4.webgo.de
  • ns3.webgo.de
  • ns1.webgo.de
  • ns2.webgo.de
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
alu.net
Valid from
Aug 16, 2026
Valid to
Nov 14, 2026
Days until expiry
81
SAN domains
alu.net

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 18 · H2 2 · H3 0

Links

0 internal · 81 external · 0 broken

Images

33 total · 0 missing alt

Scripts / Styles

11 scripts · 4 stylesheets

JS / CSS size

162 KB · 170 KB

Page size

100 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
1
sitemap.xml
Found
URLs in sitemap
-1

SEO issues

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

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://alu.net
Final URL
https://alu.net
HTTP status
200
HTTP version
HTTP/2
Response time
378 ms
HTML size
100 KB
Redirect chain
https://alu.net

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Frequently asked questions

What technology does alu.net use?
alu.net is built with WordPress, jQuery, Nginx.
Is alu.net secure (HTTPS)?
Yes. alu.net uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Nov 14, 2026.
Who hosts alu.net?
alu.net is hosted on DE-WEBGO - webgo GmbH, DE.
What is alu.net's SEO score?
alu.net scored 65/100 for SEO in the latest analysis (fair).
What is alu.net's overall website score?
alu.net has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.