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SGSiteGraph

ac-lille.fr

Attention Required! | Cloudflare

Last scanned Jul 26, 2026, 5:25 AM

82

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 good (80/100). Top issue: Missing meta description.

United States
Hosted on Cloudflare

Top issues to fix

7 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 meta description

    SEO

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

  • Slow estimated load (8.6s)

    Performance

    Use a CDN, enable caching/compression, and cut render-blocking assets — every extra second costs conversions.

  • 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.

+1 more issue — details in the sections below.

65

SEO

5 issue(s) found

80

Performance

8.63 s

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
141.101.90.107
ASN
AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)

DNS records

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

TLS / SSL certificate

Version
TLS 1.3
Issuer
Hellenic Academic and Research Institutions CA
Subject
www1.ac-lille.fr
Valid from
Dec 1, 2025
Valid to
Dec 1, 2026
Days until expiry
128
SAN domains
www1.ac-lille.fr, ac-lille.fr, back.ac-lille.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-lille.fr
Final URL
https://www1.ac-lille.fr/
HTTP status
403
HTTP version
HTTP/2
Response time
8.63 s
HTML size
5.3 KB
Redirect chain
https://ac-lille.fr → http://www.ac-lille.fr/ → http://www1.ac-lille.fr/ → https://www1.ac-lille.fr/

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Frequently asked questions

What technology does ac-lille.fr use?
We did not detect any specific technologies for ac-lille.fr in the latest scan.
Is ac-lille.fr secure (HTTPS)?
Yes. ac-lille.fr uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Dec 1, 2026.
Who hosts ac-lille.fr?
ac-lille.fr is hosted on Cloudflare, behind Cloudflare CDN.
What is ac-lille.fr's SEO score?
ac-lille.fr scored 65/100 for SEO in the latest analysis (fair).
What is ac-lille.fr's overall website score?
ac-lille.fr has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.