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rennes-sb.com

https://rennes-sb.com· First analyzed 25 May 2026· Updated 25 May 2026
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rennes-sb.com
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Mobile

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Hosting Provider

ovhcloud.com

IP Address

51.68.23.58

Site Location

🇫🇷 Francevia ip

Server Location

🇫🇷 Rennes, France

ASN

AS16276

Organization

Systems Cognix

Server

Apache

Nameservers

ns112.ovh.net.dns112.ovh.net.

Performance

98

Core Web Vitals

Weight

First Contentful Paint
951 ms10%
Speed Index
1.2 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
584 KB
84 requests

Image Optimization

Lazy LoadAVIFResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Frontend
Framework
Alpine.js
Styling
Tailwind CSS
CMS
WordPress
Infrastructure
Hosting
OVHcloud

Progressive Web App

Web ManifestApple Touch Icon

Technology Stack

16 Technologies Detected

SEO Analysis

B79/100
24
6
2
Meta Tags13/15
Content10/12
Headings3/8
Technical25/25
E-E-A-T0/7
Images4/7
Links5/5
URL5/5
Social4/5
Freshness4/4
Mobile3/4
Indexability3/3
R
rennes-sb.comrennes-sb.com

Rennes School of Business | School of Management

Rennes School of Business: an international, triple-accredited business school offering innovative programmes, impactful research and strong links with globa...

Description truncated.
Title Length48 chars

Recommended: 50-60 chars (~294px / 580px)

Description Length169 chars

Recommended: 120-160 chars

Issues (2)

  • Missing H1 tag — every page should have exactly one H1
  • Most images missing alt text (20/23) — critical for accessibility and SEO

Crawlability

Sitemap

Type: index

15 URLs

15 sub-sitemaps

robots.txt

62 rules

Sitemap reference found

Allows all crawlers

Local SEO

Local Search Readiness

32/100
Needs Work
9 8 1

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AI & LLM Readiness

D48/100
Bot Access
20/25
Machine Read.
7/25
Schema Data
4/25
Citation
17/25

AI Bot Access

14/14 accessible
AI Search
OAI-SearchBot
PerplexityBot
Claude-SearchBot
Gemini-Deep-Research
DuckAssistBot
Training
GPTBot
ClaudeBot
Google-Extended
Meta-ExternalAgent
Bytespiderinfo
Amazonbot
Applebot-Extended
CCBotinfo
Fetch
ChatGPT-User

Machine Readability

llms.txt
llms-full.txt
Semantic HTML
Heading Hierarchy
Text ratio:3%
Words:1,120
Token eff.:Optimal

Structured Data

3 JSON-LD
WebSiteBreadcrumbListSearchAction

Citation Readiness

Opening Summary80w
Descriptive Headingsavg 4.2w
Canonical URL
Open Graph3/3
Twitter Card1/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (11)
AI readiness recommendation preview...

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Accessibility

WCAG 2.1 Compliance

Evaluates how accessible your website is for users with disabilities, based on WCAG 2.1 guidelines. Checks images, forms, keyboard navigation, ARIA roles, and color contrast.
A+
90/100
16
Passed
0
Critical
1
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
20/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
15/15
Verifies form fields have labels, error messages are clear, and inputs are properly associated.
Color & Contrast
15/15
Tests text-to-background color contrast ratios against WCAG AA/AAA minimum requirements.
Keyboard & Focus
15/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
5/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
1 recommendation
  • Accessibility recommendation preview...

Carbon Footprint

SWDM v4 · Eco-Score

Carbon emissions estimated using the Sustainable Web Design Model v4 (SWDM v4). Factors in data center, network, and device energy across new and returning visitors. Grade thresholds based on HTTP Archive percentiles.
77/100
A
59 mg
CO₂e / view
583.8 KB
Page Weight
80%
Cleaner Than
New Visitor
67 mg
vs
Returning (cached)
34 mg
Annual (10K/mo)
7.1 kg
Emission Segments
Data Center
3 mg
Network
17 mg
Device
39 mg
Resource Breakdown
JavaScript
215.8 KB
Images
252.3 KB
CSS
72.3 KB
Fonts
20.6 KB
HTML
22.9 KB
Green Hosting Verified
OVHcloud
GWF Verified
3 recommendations
  • Carbon footprint recommendation preview...
A+

Security Score

95%Excellent
Interactive

HTTPS

No WAF

37d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Let's Encrypt

Key Algorithm

RSA (4096 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2

Valid From

02.04.2026

Valid Until

01.07.2026

Subject Alternative Names (7)

admissibles.rennes-sb.comexecutive.rennes-sb.comrennes-sb.comrennes-sb.frwww.executive.rennes-sb.comwww.rennes-sb.comwww.rennes-sb.fr

SHA-256 Fingerprint

7D:0F:52:B8:71:13:18:DB:3E:81:CE:07:03:9E:31:89:A7:F6:2C:C7...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

access-control-allow-headers
Content-Type, Authorization
access-control-allow-methods
GET,POST
cache-control
🟡 0s(max-age=0)
content-encoding
📦 Gzip(gzip)
content-length
23105
content-security-policy
upgrade-insecure-requests, upgrade-insecure-requests;
Good Warning Issue

Email Infrastructure

Microsoft 365

Score

98

SPF
DKIM
DMARC

DMARC Policy

Quarantine (Moderate)

MX Records (1)

rennessb-com01e.mail.protection.outlook.com

Domain Information

rennes-sb.com

Domain Age
9y 9m

Created

24.08.2016

Expires

24.08.2026

Last Updated

25.08.2025

Registrar

OVH sas

DNSSEC
Not Enabled

Privacy & Compliance

Cookiebot

Cookie Consent Banner
Cookiebot
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
CMP: Cookiebot
Privacy policy page linked

Mobile Compatibility

Viewport & Responsive Test

Tests how well your website works on mobile devices. Checks viewport configuration, responsive layout, touch targets, font readability, and simulates rendering across different screen sizes.
B
77/100
Mobile Friendly1 breakpoint
Viewport Meta
The viewport meta tag tells mobile browsers how to scale the page. Without it, mobile devices render at desktop width.
Responsive Design
Uses CSS media queries or flexible layouts to adapt content to different screen sizes automatically.
Touch Icons
Apple touch icons and favicons displayed when users add the site to their home screen on mobile devices.
Readable Font Size
Base font size should be at least 16px on mobile to ensure text is readable without zooming.
Relative Units
Using em, rem, %, or vw instead of fixed px values allows content to scale properly across screen sizes.
No H-Scroll Risk
No elements wider than the viewport that would cause horizontal scrolling on mobile devices.
Tap Targets OK
Interactive elements (buttons, links) are at least 48x48px with enough spacing to prevent accidental taps.
No Fixed Widths
No elements with fixed pixel widths that could overflow on smaller screens and break the layout.
Viewport
width=device-width, initial-scale=1.0, maximum-scale=5.0
1 recommendation
  • Mobile compatibility recommendation preview...

Typography & Readability

Bebas Neue + Helvetica

WCAG AA
60/100
Readability
/30
11/30

15px · LH 1.13

Hierarchy
/20
15/20

9.87x ratio · ✓ H1→H6

WCAG
/25
20/25

5.43:1 min contrast

Performance
/25
14/25

4 fonts · 2 req

Heading Font

Bebas Neue

Display148px

Body Font

Helvetica

Sans15px

Contrast Ratio

5.43:1

WCAG AA (≥4.5:1)

Reading Comfort

~37 CPL

Narrow lines
148px
h1
192px
h2
48px
h3
15px
p

⚠️ Small text: 15px may strain on mobile. Use ≥16px for WCAG compliance.

⚠️ Tight line spacing (1.13). Increase to 1.4–1.6 for better readability.

⚠️ Hard to read: Flesch score 31/100. Simplify sentences for wider reach.

✅ WCAG AA contrast: All text meets 4.5:1 ratio (min 5.4:1).

✅ Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & accessibility.

✅ Strong hierarchy: Headlines are 9.9x larger than body text.

Buy on MyFontsFluid Type (rem)Flesch 31

Color Palette

4 unique colors
Light
#ffffff
Background· 44.8%
#cbd3e0
Primary· 44.900000000000006%
#e1e8ed
Secondary· 5.9%
#8e95a5
Secondary· 4.5%

Business & Marketing Stack

7 Tools Detected

Enterprise

CRM Systems

1

Customer Relationship Management platforms

Behavior Analytics

2

User behavior and product analytics

Advertising

2

Ad platforms and retargeting pixels

Privacy & Cookies

1

Cookie consent and privacy compliance tools

Social Media

1

Social widgets and sharing tools

5

Categories

7

Total Tools

1

Enterprise

3

Mid-Market

Assessment: Sophisticated marketing and sales technology infrastructure

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Scripts & Styles

22 Resources

20
Scripts
2
Styles
11
Async
2
Defer

Top Script Sources

googletagmanager.com(5)rennes-sb.com(4)connect.facebook.net(2)snap.licdn.com(2)sdk.privacy-center.org(2)

Website Identity

Rennes School of Business | School of Management

Rennes School of Business: an international, triple-accredited business school offering innovative programmes, impactful research and strong links with global companies.

RSB Rennes2, rue Robert d'Arbrissel, CS 76 522 35065 Rennes Cedex02 99 54 63 63RSB Paris9, rue d'Athènes, 75009 Paris0

Location detected: 🇫🇷 Francevia ip
OVH sas📧 Microsoft 365en-US

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Last analyzed: 25 May 2026 at 03:28

Historical Analysis & Change Tracking