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SGSiteGraph

viaduc-dns.fr

Viaduc®

Last scanned Aug 24, 2026, 1:22 PM

68

Overall score

Fair

Summary

This website uses Apache. SEO is fair (65/100) and accessibility is good (85/100). Security scores poor (35/100) and performance excellent (90/100). Top issue: Missing meta description.

Top issues to fix

12 issues found · 5 high priority

  • No valid HTTPS/TLS certificate

    Security

    Serve the site over HTTPS (a free Let's Encrypt certificate works) — browsers mark HTTP sites as Not Secure and Google demotes them.

  • 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 viewport meta tag

    Accessibility

    Add <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

+6 more issues — details in the sections below.

65

SEO

5 issue(s) found

90

Performance

1.48 s

35

Security

HTTPS & header checks

85

Accessibility

2 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
Viaduc®
Description
Canonical
Language
Charset
UTF-8
Viewport
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

Hosting provider
CDN provider
IP address
87.98.150.35
ASN

DNS records

TypeValue
A
  • 87.98.150.35
AAAA
MX
  • mail.mymail.eu.com
TXT
  • v=spf1 a mx include:spf.viaduc.fr ~all
NS
  • ns1.produhost.net
  • ns3.produhost.net
  • ns2.produhost.net
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

No TLS certificate information available.

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 1 · H2 1 · H3 0

Links

0 internal · 1 external · 0 broken

Images

1 total · 0 missing alt

Scripts / Styles

2 scripts · 1 stylesheets

JS / CSS size

181 B · 1.3 KB

Page size

1.5 KB

Robots.txt & Sitemap

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

SEO issues

  • Missing meta description
  • Missing canonical link
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • sitemap.xml not found

Accessibility issues

  • Missing <html lang> attribute
  • Missing viewport meta tag

Scan details

Requested URL
https://viaduc-dns.fr
Final URL
http://viaduc-dns.fr/
HTTP status
200
HTTP version
HTTP/1.1
Response time
1.48 s
HTML size
1.5 KB
Redirect chain
https://viaduc-dns.fr → http://viaduc-dns.fr/

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Frequently asked questions

What technology does viaduc-dns.fr use?
viaduc-dns.fr is built with Google Analytics, Apache.
Is viaduc-dns.fr secure (HTTPS)?
viaduc-dns.fr did not present a valid TLS certificate at the time of the last scan.
Who hosts viaduc-dns.fr?
Hosting provider information for viaduc-dns.fr is not available yet.
What is viaduc-dns.fr's SEO score?
viaduc-dns.fr scored 65/100 for SEO in the latest analysis (fair).
What is viaduc-dns.fr's overall website score?
viaduc-dns.fr has an overall SiteGraph score of 68/100, combining SEO, performance, security, and accessibility.