iupap.org
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Hosting Provider
cloudflare.comIP Address
104.21.70.17
Site Location
🇨🇦 Canadavia ip
Server Location
🇨🇦 Toronto, Canada
ASN
AS13335
Organization
Cloudflare, Inc.
Server
Cloudflare
CDN
Cloudflare
WAF
Cloudflare
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Technology Stack
24 Technologies Detected
Plugins
10CSS Frameworks
2Libraries
1Other
1Icon Libraries
1Fonts
1CDN
1SEO Analysis
Home - IUPAP: The International Union of Pure and Applied Physics
IUPAP is the only global organization covering all areas of physics. It contributes through physics to general international understanding. Its mission is to...
Recommended: 50-60 chars (~386px / 580px)
Recommended: 120-160 chars
Issues (2)
- • Very thin content (11 words). Search engines need substantial content for ranking.
- • Most images missing alt text (20/22) — critical for accessibility and SEO
6 issues found
Upgrade to view detailsCrawlability
Type: index
4 URLs
4 sub-sitemaps
3 rules
Local SEO
Local Search Readiness
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AI & LLM Readiness
AI Bot Access
14/14 accessibleMachine Readability
Structured Data
4 JSON-LDCitation Readiness
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Accessibility
WCAG 2.1 Compliance
- •Accessibility recommendation preview...
Carbon Footprint
SWDM v4 · Eco-Score
- •Carbon footprint recommendation preview...
Security Score
HTTPS
WAF
61d
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+H3
Valid From
18.04.2026
Valid Until
17.07.2026
OCSP Stapling
Enabled
Subject Alternative Names (2)
SHA-256 Fingerprint
30:6A:79:68:87:01:EC:69:5A:C2:4F:EC:FF:AC:67:C8:81:D1:CC:C7...
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Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Google Workspace
Score
75
MX Records (5)
+1 more
Domain Information
iupap.org
Created
15.12.1998
Expires
14.12.2026
Last Updated
20.10.2025
Registrar
eNom, LLC
Privacy & Compliance
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
width=device-width, initial-scale=1- •Mobile compatibility recommendation preview...
Typography & Readability
Arial
14px · LH 1.50
2.64x ratio
1:1 min contrast
System fonts
Heading Font
Arial
Body Font
Arial
Contrast Ratio
1:1
11 issuesReading Comfort
~39 CPL
Narrow lines⚠️ Small text: 14px may strain on mobile. Use ≥16px for WCAG compliance.
✅ Optimal line spacing: 1.50 ratio (ideal range 1.4–1.6).
❌ Very complex text: Flesch score 26/100. Consider shorter sentences and simpler words.
⚠️ Partial contrast: 11 elements below WCAG AA threshold (min 1.0:1).
❌ Missing H1: Every page should have exactly one H1 element for SEO and accessibility.
✅ Strong hierarchy: Headlines are 2.6x larger than body text.
Color Palette
8 unique colorsBusiness & Marketing Stack
3 Tools Detected
3
Categories
3
Total Tools
0
Enterprise
1
Mid-Market
Assessment: Well-developed marketing technology stack
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Scripts & Styles
30 Resources
Top Script Sources
Website Identity
IUPAP: The International Union of Pure and Applied Physics
Just another WordPress site
Social Profiles
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Historical Analysis & Change Tracking