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sylvania-group.com

https://sylvania-group.com· First analyzed 24 May 2026· Updated 24 May 2026
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sylvania-group.com
Desktop screenshot of sylvania-group.com
Mobile screenshot of sylvania-group.com
Mobile

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Hosting Provider

cloudflare.com

IP Address

172.67.75.53

Site Location

🇨🇦 Canadavia ip

Server Location

🇨🇦 Toronto, Canada

ASN

AS13335

Organization

Cloudflare, Inc.

Server

Cloudflare

CDN

Cloudflare

WAF

Cloudflare

Nameservers

bingo.ns.cloudflare.com.marty.ns.cloudflare.com.

Performance

92

Core Web Vitals

Weight

First Contentful Paint
1.3 s10%
Speed Index
1.7 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
49 KB
90 requests

Image Optimization

Lazy Load
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
WordPress
cms
Diviv4.27.5Custom
by Elegant Themes
View Theme

SEO Analysis

C64/100
18
8
1
Meta Tags14/15
Content5/12
Headings6/8
Technical22/25
E-E-A-T2/7
Images2/7
Links2/5
URL5/5
Social0/5
Freshness0/4
Mobile3/4
Indexability3/3
S
sylvania-group.comsylvania-group.com

Sylvania Group | Éclairage pour particuliers et professionnels

Choisissez votre univers et découvrez nos solutions d’éclairage intelligentes, durables et adaptées à chaque besoin avec Sylvania Group.

Title Length62 chars

Recommended: 50-60 chars (~365px / 580px)

Description Length136 chars

Recommended: 120-160 chars

Issues (1)

  • Most images missing alt text (35/37) — critical for accessibility and SEO

Crawlability

Sitemap
robots.txt

7 rules

Sitemap reference found

Local SEO

Local Search Readiness

25/100
Needs Work
7 12

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AI & LLM Readiness

F33/100
Bot Access
20/25
Machine Read.
1/25
Schema Data
5/25
Citation
7/25

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:0%
Words:122
Token eff.:Too Short

Structured Data

2 JSON-LD
Organization×1.1WebSite

Citation Readiness

Opening Summary
Descriptive Headingsavg 3.8w
Canonical URL
Open Graph0/3
Twitter Card0/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (12)
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
80/100
11
Passed
4
Critical
0
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
15/20
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
11/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
4/15
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.
73/100
A+
5 mg
CO₂e / view
49.0 KB
Page Weight
95%
Cleaner Than
New Visitor
6 mg
vs
Returning (cached)
3 mg
Annual (10K/mo)
588 g
Emission Segments
Data Center
<0.001 g
Network
2 mg
Device
3 mg
Resource Breakdown
JavaScript
2.4 KB
Images
684 B
CSS
2.0 KB
HTML
42.9 KB
Other
1.1 KB
Green Hosting Verified
Cloudflare
GWF Verified
4 recommendations
  • Carbon footprint recommendation preview...
B

Security Score

71%Good
Static / Informational

HTTPS

WAF

88d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Google Trust Services

Key Algorithm

ECDSA (secp256r1) (256 bit)

Signature

ECDSA with SHA-256

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2

Valid From

22.05.2026

Valid Until

20.08.2026

OCSP Stapling

Enabled

Subject Alternative Names (2)

sylvania-group.com*.sylvania-group.com

SHA-256 Fingerprint

EF:78:FD:1C:ED:55:49:64:37:AF:4D:A2:6E:68:E0:04:1C:74:2D:D2...

Recommendations

Security recommendation preview

HTTP Headers

Developer Console

cf-cache-status
DYNAMIC
cf-ray🇫🇷 Paris
a00d998a0c832a82-CDG
content-encoding
Brotli(br)
content-type
text/html; charset=UTF-8
date
Sun, 24 May 2026 16:15:33 GMT
last-modified
Sun, 24 May 2026 09:50:45 GMT
Good Warning Issue

Email Infrastructure

Microsoft 365

Score

65

SPF
DKIM
DMARC

DMARC Policy

None (Monitor Only)

MX Records (1)

sylvaniagroup-com02b.mail.protection.outlook.com

Domain Information

sylvania-group.com

Domain Age
2y 11m

Created

12.06.2023

Expires

12.06.2026

Last Updated

22.11.2025

Registrar

Combell NV

DNSSEC
Not Enabled

Privacy & Compliance

CookieYes

Cookie Consent Banner
CookieYes
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
CMP: CookieYes
Data Protection Officer mentioned

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.
D
55/100
Not Mobile Friendly38 breakpoints
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.
2 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

Frutiger Pro - Roman + Helvetica Neue

WCAG Fail
63/100
Readability
/30
18/30

14px · LH 1.70

Hierarchy
/20
13/20

6.86x ratio

WCAG
/25
10/25

1:1 min contrast

Performance
/25
22/25

System fonts

Heading Font

Frutiger Pro - Roman

Sans96px

Body Font

Helvetica Neue

Sans14px

Contrast Ratio

1:1

9 issues

Reading Comfort

Dual Sans-Serif

left aligned
96px
h1
96px
h2
40px
h3
14px
p

⚠️ Small text: 14px may strain on mobile. Use ≥16px for WCAG compliance.

❌ Low contrast: 9 elements fail WCAG AA (min 1.0:1). Increase text/background contrast.

⚠️ Minor heading issue: 0 level skip(s) detected. Maintain sequential order for screen readers.

✅ Strong hierarchy: Headlines are 6.9x larger than body text.

❌ Pure vw font sizes: Viewport units alone break browser zoom (WCAG 1.4.4 fail). Use clamp(rem, vw, rem).

✅ System fonts: Zero font loading delay — best possible LCP impact.

Color Palette

9 unique colors
4.28:1 AA Large Dark
#58524c
Other· 16.900000000000002%
#c3c1bc
Other· 4.8%
#302b27
Primary· 13.5%
#463931
Secondary· 12.6%
#15110f
Secondary· 5%

Business & Marketing Stack

5 Tools Detected

Enterprise

Behavior Analytics

2

User behavior and product analytics

Advertising

2

Ad platforms and retargeting pixels

Privacy & Cookies

1

Cookie consent and privacy compliance tools

3

Categories

5

Total Tools

2

Enterprise

0

Mid-Market

Assessment: Sophisticated marketing and sales technology infrastructure

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Scripts & Styles

30 Resources

20
Scripts
10
Styles
8
Async
1
Defer

Top Script Sources

sylvania-group.com(12)googletagmanager.com(3)cdn-cookieyes.com(2)snap.licdn.com(1)kit.fontawesome.com(1)

Website Identity

Sylvania Group

Sylvania Group

Organization

Sylvania Group

Location detected: 🇨🇦 Canadavia ip
Combell NV📧 Microsoft 365fr-fr

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Last analyzed: 24 May 2026 at 16:16

Historical Analysis & Change Tracking