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worldsleepday.org

https://worldsleepday.org· First analyzed 08 May 2026· Updated 08 May 2026
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worldsleepday.org
Desktop screenshot of worldsleepday.org
Mobile screenshot of worldsleepday.org
Mobile

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Hosting Provider

cloudflare.com

IP Address

188.114.96.3

Site Location

🇨🇦 Canadavia ip

Server Location

🇨🇦 Toronto, Canada

ASN

AS13335

Organization

CloudFlare, Inc.

Server

Cloudflare

CDN

Cloudflare

WAF

Cloudflare

Nameservers

grannbo.ns.cloudflare.com.dante.ns.cloudflare.com.

Performance

94

Core Web Vitals

Weight

First Contentful Paint
1.2 s10%
Speed Index
1.5 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
445 KB
70 requests
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
WordPressv6.8.5
cms
ShootingStar Premiumv2.1.6Custom
by Tomas Toman
View Theme

SEO Analysis

A80/100
23
5
1
Meta Tags12/15
Content10/12
Headings8/8
Technical24/25
E-E-A-T2/7
Images1/7
Links2/5
URL5/5
Social5/5
Freshness4/4
Mobile4/4
Indexability3/3
W
worldsleepday.orgworldsleepday.org

World Sleep Day March 13, 2026

World Sleep Day (WSD) is an annual celebration of sleep & call to action on important sleep issues organized by World Sleep Day Committee of World Sleep Society

Title Length30 chars

Recommended: 50-60 chars (~182px / 580px)

Description Length160 chars

Recommended: 120-160 chars

Issues (1)

  • Most images missing alt text (1/1) — critical for accessibility and SEO

Crawlability

Sitemap

Type: index

4 URLs

4 sub-sitemaps

robots.txt

6 rules

Sitemap reference found

Local SEO

Local Search Readiness

18/100
Poor
6 12

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

D54/100
Bot Access
20/25
Machine Read.
14/25
Schema Data
4/25
Citation
16/25

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.txtinvalid
llms-full.txt
Semantic HTML
Heading Hierarchy
header/footer
Text ratio:6%
Words:524
Token eff.:Optimal
Sections/1K:7.6
Depth:1/5

Structured Data

4 JSON-LD
Organization×1.1(min)WebSiteBreadcrumbList

Citation Readiness

Opening Summary26w
Descriptive Headingsavg 9.2w
Canonical URL
Open Graph2/3
Twitter Card3/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (10)
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.
B
73/100
10
Passed
2
Critical
2
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
18/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
7/15
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
9/15
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.
2 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
A
45 mg
CO₂e / view
445.3 KB
Page Weight
90%
Cleaner Than
New Visitor
51 mg
vs
Returning (cached)
26 mg
Annual (10K/mo)
5.4 kg
Emission Segments
Data Center
2 mg
Network
13 mg
Device
30 mg
Resource Breakdown
JavaScript
276.2 KB
Images
42.2 KB
CSS
113.3 KB
Fonts
759 B
HTML
12.6 KB
Other
341 B
Green Hosting Verified
Cloudflare
GWF Verified
3 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

26%Critical
Interactive

HTTPS

WAF

38d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Let's Encrypt

Key Algorithm

ECDSA (secp256r1) (256 bit)

Signature

ECDSA with SHA-384

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2+H3

Valid From

17.03.2026

Valid Until

15.06.2026

Subject Alternative Names (1)

worldsleepday.org

SHA-256 Fingerprint

CF:5D:4D:53:32:79:F7:D0:C9:69:D2:15:F7:C3:B0:C1:68:CE:D9:4B...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

age
0
alt-svc
h3=":443"; ma=86400
cache-control
🔴 No Cache(no-cache, max-age=0)
cf-cache-status
DYNAMIC
cf-ray
9f85b3e77bdceb35-SJC
content-encoding
Brotli(br)
Good Warning Issue

Email Infrastructure

Microsoft 365

Score

75

SPF
DKIM
DMARC

MX Records (1)

worldsleepday.mail.protection.outlook.com

Domain Information

worldsleepday.org

Domain Age
18y 11m

Created

15.06.2007

Expires

15.06.2026

Last Updated

22.05.2025

Registrar

eNom, LLC

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
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.
C
68/100
Mobile Friendly3 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
2 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

Arial

WCAG Partial
72/100
Readability
/30
17/30

14px · LH 1.71

Hierarchy
/20
18/20

2x ratio · ✓ H1→H6

WCAG
/25
18/25

4.21:1 min contrast

Performance
/25
19/25

System fonts

Heading Font

Arial

Sans28px

Body Font

Arial

Sans14px

Contrast Ratio

4.21:1

4 issues

Reading Comfort

~40 CPL

Narrow lines
28px
h1
22px
h2
14px
p

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

⚠️ Hard to read: Flesch score 37/100. Simplify sentences for wider reach.

⚠️ Partial contrast: 4 elements below WCAG AA threshold (min 4.2:1).

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

✅ Strong hierarchy: Headlines are 2.0x larger than body text.

✅ Modern fluid typography: clamp() with rem units ensures zoom accessibility (WCAG 1.4.4).

GGoogle FontsFluid Type (rem)Flesch 37

Color Palette

8 unique colors
12.64:1 AAA Light
#ffffff
Background· 73.6%
#393133
Secondary· 6.4%
#284263
Primary· 4.8%
#091423
Accent· 3.9%
#e0e9eb
Secondary· 3%
#509eb7
Secondary· 2.5%

Business & Marketing Stack

4 Tools Detected

Enterprise

Behavior Analytics

1

User behavior and product analytics

Advertising

1

Ad platforms and retargeting pixels

Privacy & Cookies

1

Cookie consent and privacy compliance tools

Social Media

1

Social widgets and sharing tools

4

Categories

4

Total Tools

0

Enterprise

2

Mid-Market

Assessment: Sophisticated marketing and sales technology infrastructure

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Scripts & Styles

30 Resources

20
Scripts
10
Styles
10
Async
1
Defer

Top Script Sources

worldsleepday.org(6)googletagmanager.com(4)apis.google.com(3)connect.facebook.net(2)platform.twitter.com(2)

Website Identity

World Sleep Day March 13, 2026

World Sleep Day (WSD) is an annual celebration of sleep & call to action on important sleep issues organized by World Sleep Day Committee of World Sleep Society

worldsleepday.org/
18 years old
Location detected: 🇨🇦 Canadavia ip
eNom, LLC📧 Microsoft 365en-US

Social Profiles

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Last analyzed: 08 May 2026 at 04:26

Historical Analysis & Change Tracking

worldsleepday.org Technology Stack - Built With jQuery, Tailwind CSS, Google Fonts, Google Analytics, Google Analytics 4 | StackOptic | StackOptic