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SGSiteGraph

ac-grenoble.fr

Attention Required! | Cloudflare

Last scanned Jul 26, 2026, 5:18 AM

87

Overall score

Great

Summary

This website is hosted on Cloudflare. SEO is fair (65/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing meta description.

United States
Hosted on Cloudflare

Top issues to fix

6 issues found · 2 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing meta description

    SEO

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

  • 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.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

65

SEO

5 issue(s) found

100

Performance

863 ms

90

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.

Meta tags

Title
Attention Required! | Cloudflare
Description
Canonical
Language
en-US
Charset
UTF-8
Viewport
width=device-width,initial-scale=1
Robots meta
noindex, nofollow
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
Cloudflare
CDN provider
Cloudflare
IP address
141.101.90.106
ASN
AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)

DNS records

TypeValue
A
  • 141.101.90.106
  • 141.101.90.105
  • 141.101.90.107
  • 141.101.90.104
AAAA
  • 2a06:98c1:3200::90:83
  • 2a06:98c1:3200::90:80
  • 2a06:98c1:3200::90:82
  • 2a06:98c1:3200::90:81
MX
TXT
NS
CAA
CNAME
  • www1.ac-grenoble.fr.cdn.cloudflare.net
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Hellenic Academic and Research Institutions CA
Subject
www1.ac-grenoble.fr
Valid from
Nov 20, 2025
Valid to
Nov 20, 2026
Days until expiry
116
SAN domains
www1.ac-grenoble.fr, ac-grenoble.fr, back.ac-grenoble.fr

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 3 · H3 0

Links

0 internal · 1 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

4 scripts · 1 stylesheets

JS / CSS size

1.5 KB · 24 B

Page size

5.3 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
41
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

No accessibility issues detected.

Scan details

Requested URL
https://ac-grenoble.fr
Final URL
https://www1.ac-grenoble.fr
HTTP status
403
HTTP version
HTTP/2
Response time
863 ms
HTML size
5.3 KB
Redirect chain
https://ac-grenoble.fr → http://www.ac-grenoble.fr/ → https://www1.ac-grenoble.fr

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Frequently asked questions

What technology does ac-grenoble.fr use?
We did not detect any specific technologies for ac-grenoble.fr in the latest scan.
Is ac-grenoble.fr secure (HTTPS)?
Yes. ac-grenoble.fr uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Nov 20, 2026.
Who hosts ac-grenoble.fr?
ac-grenoble.fr is hosted on Cloudflare, behind Cloudflare CDN.
What is ac-grenoble.fr's SEO score?
ac-grenoble.fr scored 65/100 for SEO in the latest analysis (fair).
What is ac-grenoble.fr's overall website score?
ac-grenoble.fr has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.