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u-cergy.fr

CY Cergy Paris Université

Last scanned Jul 26, 2026, 5:47 AM · 2 views

91

Overall score

Excellent

Summary

CY Cergy Paris Université en chiffres : plus de 25 000 étudiantes et étudiants, 1 000 chercheuses et chercheurs, 550 doctorantes et doctorants, 3712 diplômées et diplômé…. This website uses PHP hosted on FR-RENATER - Renater, FR. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.

CY Cergy Paris Université en chiffres : plus de 25 000 étudiantes et étudiants, 1 000 chercheuses et chercheurs, 550 doctorantes et doctorants, 3712 diplômées et diplômé…

France
Hosted on FR-RENATER - Renater, FR

Top issues to fix

4 issues found · 1 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Meta description longer than 160 characters

    SEO

    Trim the meta description to under 160 characters to avoid truncation in search results.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • 1 broken link on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

85

SEO

2 issue(s) found

90

Performance

1.15 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.

Organization

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

CY Cergy Paris Université en chiffres : plus de 25 000 étudiantes et étudiants, 1 000 chercheuses et chercheurs, 550 doctorantes et doctorants, 3712 diplômées et diplômé…

FacebookYouTubeInstagram

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
CY Cergy Paris Université
Description
CY Cergy Paris Université en chiffres : plus de 25 000 étudiantes et étudiants, 1 000 chercheuses et chercheurs, 550 doctorantes et doctorants, 3712 diplômées et diplômé…
Canonical
https://www.cyu.fr/
Language
fr
Charset
utf-8
Viewport
width=device-width, initial-scale=1, shrink-to-fit=no
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
CY Cergy Paris Université
og:description
CY Cergy Paris Université en chiffres : plus de 25 000 étudiantes et étudiants, 1 000 chercheuses et chercheurs, 550 doctorantes et doctorants, 3712 diplômées et diplômé…
og:type
—
og:url
https://www.cyu.fr/node

Twitter Card

twitter:card
—
twitter:title
—
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

PHPDrupaljQueryApache

Hosting & CDN

Hosting provider
FR-RENATER - Renater, FR
CDN provider
—
IP address
193.54.116.31
ASN
AS2200 (FR-RENATER - Renater, FR)

DNS records

TypeValue
A
  • 193.54.116.31
  • 193.54.116.33
  • 193.54.116.32
AAAA—
MX—
TXT—
NS—
CAA—
CNAME
  • haproxy-vip.cyu.fr
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Hellenic Academic and Research Institutions CA
Subject
*.cyu.fr
Valid from
Jul 22, 2026
Valid to
Feb 6, 2027
Days until expiry
193
SAN domains
*.cyu.fr

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 6 · H3 0

Links

71 internal · 13 external · 1 broken

Images

24 total · 0 missing alt

Scripts / Styles

12 scripts · 11 stylesheets

JS / CSS size

303 KB · 299 KB

Page size

193 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
33
sitemap.xml
Found
URLs in sitemap
1748

SEO issues

  • Meta description longer than 160 characters
  • No structured data (JSON-LD) found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://u-cergy.fr
Final URL
https://www.cyu.fr/
HTTP status
200
HTTP version
HTTP/2
Response time
1.15 s
HTML size
193 KB
Redirect chain
https://u-cergy.fr → https://www.cyu.fr/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does u-cergy.fr use?
u-cergy.fr is built with PHP, Drupal, jQuery, Apache.
Is u-cergy.fr secure (HTTPS)?
Yes. u-cergy.fr uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Feb 6, 2027.
Who hosts u-cergy.fr?
u-cergy.fr is hosted on FR-RENATER - Renater, FR.
What is u-cergy.fr's SEO score?
u-cergy.fr scored 85/100 for SEO in the latest analysis (great).
What is u-cergy.fr's overall website score?
u-cergy.fr has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.