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SGSiteGraph

parisclassenumerique.fr

PCN - Paris Classe Numérique

Last scanned Aug 24, 2026, 1:22 PM · 1 view

87

Overall score

Great

Summary

<description>. This website uses jQuery hosted on Cloudflare behind Cloudflare CDN. SEO is good (75/100) and accessibility is good (85/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing canonical link.

<description>

United States
Hosted on Cloudflare

Top issues to fix

7 issues found

  • 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.

  • 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.

  • More than 20% of images are missing alt text

    Accessibility

    Add alt attributes to the remaining images (use alt="" for purely decorative ones).

+1 more issue — details in the sections below.

75

SEO

4 issue(s) found

100

Performance

689 ms

90

Security

HTTPS & header checks

85

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.

Organization

Company details published in this site's own structured data.

<description>

Meta tags

Title
PCN - Paris Classe Numérique
Description
<description>
Canonical
Language
fr
Charset
UTF-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
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
Cloudflare
CDN provider
Cloudflare
IP address
141.101.90.105
ASN
AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)

DNS records

TypeValue
A
  • 141.101.90.105
  • 141.101.90.107
  • 141.101.90.106
  • 141.101.90.104
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Google Trust Services
Subject
parisclassenumerique.fr
Valid from
Aug 15, 2026
Valid to
Nov 13, 2026
Days until expiry
80
SAN domains
parisclassenumerique.fr, *.parisclassenumerique.fr

Security headers

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

Compression: gzip · 2 cookie(s) observed

Content & assets

Headings

H1 1 · H2 2 · H3 1

Links

19 internal · 5 external · 17 broken

Images

2 total · 1 missing alt

Scripts / Styles

7 scripts · 7 stylesheets

JS / CSS size

67.9 KB · 172 B

Page size

23.8 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
1
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

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

Accessibility issues

  • More than 20% of images are missing alt text

Scan details

Requested URL
https://parisclassenumerique.fr
Final URL
https://www.parisclassenumerique.fr/
HTTP status
200
HTTP version
HTTP/2
Response time
689 ms
HTML size
23.8 KB
Redirect chain
https://parisclassenumerique.fr → https://www.parisclassenumerique.fr/

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Frequently asked questions

What technology does parisclassenumerique.fr use?
parisclassenumerique.fr is built with Bootstrap, jQuery.
Is parisclassenumerique.fr secure (HTTPS)?
Yes. parisclassenumerique.fr uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Nov 13, 2026.
Who hosts parisclassenumerique.fr?
parisclassenumerique.fr is hosted on Cloudflare, behind Cloudflare CDN.
What is parisclassenumerique.fr's SEO score?
parisclassenumerique.fr scored 75/100 for SEO in the latest analysis (fair).
What is parisclassenumerique.fr's overall website score?
parisclassenumerique.fr has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.