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cryptonaute.fr

https://cryptonaute.fr· First analyzed 01 May 2026· Updated 01 May 2026
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cryptonaute.fr
Desktop screenshot of cryptonaute.fr
Mobile screenshot of cryptonaute.fr
Mobile

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Hosting Provider

cloudflare.com

IP Address

104.26.6.139

Site Location

🇫🇷 Francevia tld

Server Location

🇨🇦 Toronto, Canada

ASN

AS13335

Organization

Cloudflare, Inc.

Server

Cloudflare

CDN

Cloudflare

WAF

Cloudflare

Nameservers

chip.ns.cloudflare.com.athena.ns.cloudflare.com.

Performance

100

Core Web Vitals

Weight

First Contentful Paint
431 ms10%
Speed Index
560 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
1.5 MB
95 requests

Image Optimization

Lazy LoadWebPResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Frontend
Styling
Bootstrap
CMS
WordPress
Infrastructure
Hosting
Cloudflare
CDN
Cloudflare

SEO Analysis

A85/100
25
5
1
Meta Tags15/15
Content10/12
Headings8/8
Technical22/25
E-E-A-T5/7
Images3/7
Links5/5
URL5/5
Social4/5
Freshness4/4
Mobile1/4
Indexability3/3
C
cryptonaute.frcryptonaute.fr

Cryptonaute - L'actualité Crypto, Bitcoin, NFT et Web3

⚡ Retrouvez toute l'actu sur les crypto-monnaies, les NFT et bien plus... ▷ Cryptonaute : n°1 de l'info crypto en France.

Title Length54 chars

Recommended: 50-60 chars (~322px / 580px)

Description Length121 chars

Recommended: 120-160 chars

Issues (1)

  • Most images missing alt text (360/452) — critical for accessibility and SEO

Crawlability

Sitemap
robots.txt

30 rules

Sitemap reference found

Local SEO

Local Search Readiness

19/100
Poor
5 13

This site doesn't appear to be a local business. Local SEO signals are optional for non-local websites.

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AI & LLM Readiness

D47/100
Bot Access
19/25
Machine Read.
7/25
Schema Data
8/25
Citation
13/25

AI Bot Access

13/14 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:2%
Words:2,663
Token eff.:Optimal

Structured Data

4 JSON-LD
Organization×1.1WebSiteBreadcrumbListSearchAction
sameAs entity links

Citation Readiness

Opening Summary
Descriptive Headings
Canonical URL
Open Graph2/3
Twitter Card3/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (9)
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.
C
69/100
10
Passed
3
Critical
2
Warnings
Images & Alt Text
15/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
16/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
10/15
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
2/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
4 recommendations
  • 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.
63/100
C
158 mg
CO₂e / view
1.5 MB
Page Weight
60%
Cleaner Than
New Visitor
180 mg
vs
Returning (cached)
90 mg
Annual (10K/mo)
18.9 kg
Emission Segments
Data Center
8 mg
Network
46 mg
Device
104 mg
Resource Breakdown
JavaScript
447.2 KB
Images
912.5 KB
CSS
126.6 KB
HTML
73.2 KB
Green Hosting Verified
Cloudflare
GWF Verified
4 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

31%Critical
Interactive

HTTPS

WAF

62d

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

04.04.2026

Valid Until

03.07.2026

OCSP Stapling

Enabled

Subject Alternative Names (2)

cryptonaute.fr*.cryptonaute.fr

SHA-256 Fingerprint

C2:51:E1:35:DC:16:CA:39:0C:D0:12:D2:8B:E4:5F:94:89:49:D1:88...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

cf-cache-status
DYNAMIC
cf-ray🇫🇷 Paris
9f50e460a883f0d3-CDG
content-encoding
Brotli(br)
content-type
text/html; charset=UTF-8
date
Fri, 01 May 2026 18:36:30 GMT
last-modified
Fri, 01 May 2026 18:17:49 GMT
Good Warning Issue

Email Infrastructure

Google Workspace

Score

20

SPF
DKIM
DMARC

MX Records (5)

alt4.aspmx.l.google.com
alt1.aspmx.l.google.com
alt2.aspmx.l.google.com
aspmx.l.google.com

+1 more

Domain Information

cryptonaute.fr

Domain Age
8y 1m

Created

13.03.2018

Expires

11.04.2027

Last Updated

08.09.2025

Registrar

SAFENAMES LTD

DNSSEC
Not Enabled

Privacy & Compliance

Cookie Notice (WP)

Cookie Consent Banner
Cookie Notice (WP)
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
CMP: Cookie Notice (WP)

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
76/100
Mobile Friendly25 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.
Viewport
width=device-width, initial-scale=1
2 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

Arial + -apple-system

WCAG Partial
79/100
Readability
/30
21/30

14px · LH 1.50

Hierarchy
/20
19/20

2.29x ratio · ✓ H1→H6

WCAG
/25
16/25

3.87:1 min contrast

Performance
/25
23/25

System fonts

Heading Font

Arial

Sans32px

Body Font

-apple-system

Sans14px

Contrast Ratio

3.87:1

1 issue

Reading Comfort

~45 CPL

Optimal (45–75)
32px
h1
20px
h2
20px
h3
32px
h4
14px
p
Minor Second
Scale

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

✅ Optimal line spacing: 1.50 ratio (ideal range 1.4–1.6).

✅ Optimal line length: ~45 chars/line (ideal 45–75 CPL).

⚠️ Hard to read: Flesch score 36/100. Simplify sentences for wider reach.

⚠️ Partial contrast: 1 elements below WCAG AA threshold (min 3.9:1).

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

Flesch 36

Color Palette

6 unique colors
Light
#ffffff
Primary· 54.199999999999996%
#113283
Primary· 27.7%
#6073a4
Secondary· 7.3%
#e5eaf3
Secondary· 4.5%
#a7b3c6
Secondary· 3.8%
#40599a
Secondary· 2.3%

Business & Marketing Stack

2 Tools Detected

Growing

Behavior Analytics

2

User behavior and product analytics

1

Categories

2

Total Tools

0

Enterprise

0

Mid-Market

Assessment: Growing marketing technology adoption

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Scripts & Styles

11 Resources

1
Scripts
10
Styles
1
Async
0
Defer

Top Script Sources

cryptonaute.fr(1)

Website Identity

Cryptonaute

Cryptonaute

Organization

⚡ Retrouvez toute l'actu sur les crypto-monnaies, les NFT et bien plus... ▷ Cryptonaute : n°1 de l'info crypto en France.

cryptonaute.fr/
8 years old
Location detected: 🇫🇷 Francevia tld
SAFENAMES LTD📧 Google Workspacefr

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Last analyzed: 01 May 2026 at 18:36

Historical Analysis & Change Tracking