sierraclub.ca
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Hosting Provider
ovhcloud.comIP Address
149.56.179.1
Site Location
🇨🇦 Canadavia tld
Server Location
🇨🇦 Montreal, Canada
ASN
AS16276
Organization
OVH Hosting, Inc
CDN
Varnish
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Progressive Web App
Technology Stack
11 Technologies Detected
Libraries
1CSS Frameworks
1Icon Libraries
1Fonts
1SEO Analysis
Sierra Club Canada
A national and grassroots non-profit organization committed to protecting our environment, communities, and future.
Recommended: 50-60 chars (~107px / 580px)
Recommended: 120-160 chars
Issues (0)
4 issues found
Upgrade to view detailsCrawlability
Type: index
9 URLs
9 sub-sitemaps
3 rules
Sitemap reference found
Allows all crawlers
Local SEO
Local Search Readiness
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AI & LLM Readiness
AI Bot Access
14/14 accessibleMachine Readability
Structured Data
5 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
No WAF
69d
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/1.1
Valid From
29.04.2026
Valid Until
28.07.2026
Subject Alternative Names (1)
SHA-256 Fingerprint
7A:69:F5:C5:E2:C5:0B:B0:90:E9:DB:31:64:BF:4A:4E:F0:40:FD:DA...
Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Google Workspace
Score
95
DMARC Policy
Reject (Strictest)
MX Records (5)
+1 more
Domain Information
sierraclub.ca
Created
26.10.2000
Expires
15.04.2027
Last Updated
14.04.2026
Registrar
Tucows.com Co.
Privacy & Compliance
Complianz
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
initial-scale=1.0, width=device-width- •Mobile compatibility recommendation preview...
Typography & Readability
Open Sans + Lato
21px · LH 1.50
2.4x ratio · ✓ H1→H6
1:1 min contrast
2 fonts · 1 req
Heading Font
Open Sans
Body Font
Lato
Contrast Ratio
1:1
11 issuesReading Comfort
~33 CPL
Narrow lines✅ Excellent readability: 21px body text is ideal for all devices.
✅ Optimal line spacing: 1.50 ratio (ideal range 1.4–1.6).
❌ Very complex text: Flesch score 19/100. Consider shorter sentences and simpler words.
⚠️ Partial contrast: 11 elements below WCAG AA threshold (min 1.0:1).
✅ Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & accessibility.
✅ Strong hierarchy: Headlines are 2.4x larger than body text.
Color Palette
10 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
16 Resources
Top Script Sources
Website Identity

Sierra Club Canada
Where you can find out how to take environmental action and make an impact for our climate and biodiversity. Sierra Club Canada homepage.
Social Profiles
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Historical Analysis & Change Tracking