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SGSiteGraph

univ-rennes2.fr

Accueil | Université Rennes 2

Last scanned Jul 27, 2026, 1:43 PM

78

Overall score

Fair

Summary

This website uses WordPress hosted on FR-RENATER - Renater, FR. SEO is fair (60/100) and accessibility is good (85/100). Security scores good (80/100) and performance excellent (90/100). Top issue: Missing meta description.

France
Hosted on FR-RENATER - Renater, FR

Top issues to fix

9 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 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 canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • Multiple H1 headings found

    SEO

    Keep a single H1 per page and demote the others to H2/H3.

  • No structured data (JSON-LD) found

    SEO

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

+3 more issues — details in the sections below.

60

SEO

6 issue(s) found

90

Performance

250 ms

80

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.

Contact

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

Meta tags

Title
Accueil | Université Rennes 2
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
FR-RENATER - Renater, FR
CDN provider
IP address
193.52.66.82
ASN
AS2200 (FR-RENATER - Renater, FR)

DNS records

TypeValue
A
  • 193.52.66.82
AAAA
MX
  • mx1.relay.renater.fr
  • mx2.relay.renater.fr
TXT
  • v=spf1 mx include:spf-int.univ-rennes2.fr include:spf.partage.renater.fr include:spf.relay.renater.fr -all
  • google-site-verification=IvTpPmQprovubry1h7uCQgfSSd5aBeg0intQeBDk-3Q
  • HARICA-Q4lG3Do40jQ9h2qtQhM
NS
  • ns1.uhb.fr
  • ns2.uhb.fr
  • resone.univ-rennes1.fr
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Hellenic Academic and Research Institutions CA
Subject
www.univ-rennes2.fr
Valid from
Mar 18, 2026
Valid to
Oct 3, 2026
Days until expiry
67
SAN domains
www.univ-rennes2.fr, univ-rennes2.fr, uhb.fr, www.uhb.fr

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 2 · H2 13 · H3 1

Links

128 internal · 24 external · 0 broken

Images

18 total · 4 missing alt

Scripts / Styles

6 scripts · 5 stylesheets

JS / CSS size

641 KB · 648 KB

Page size

89.9 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
34
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing meta description
  • Missing canonical link
  • Multiple H1 headings found
  • 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://univ-rennes2.fr
Final URL
https://univ-rennes2.fr
HTTP status
200
HTTP version
HTTP/2
Response time
249 ms
HTML size
89.9 KB
Redirect chain
https://univ-rennes2.fr

See something wrong on this report? Request a correction

Frequently asked questions

What technology does univ-rennes2.fr use?
univ-rennes2.fr is built with WordPress, Drupal, jQuery, Apache.
Is univ-rennes2.fr secure (HTTPS)?
Yes. univ-rennes2.fr uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Oct 3, 2026.
Who hosts univ-rennes2.fr?
univ-rennes2.fr is hosted on FR-RENATER - Renater, FR.
What is univ-rennes2.fr's SEO score?
univ-rennes2.fr scored 60/100 for SEO in the latest analysis (fair).
What is univ-rennes2.fr's overall website score?
univ-rennes2.fr has an overall SiteGraph score of 78/100, combining SEO, performance, security, and accessibility.