davidsuzuki.org
Home - David Suzuki Foundation
Last scanned Aug 5, 2026, 6:00 PM · 7 views
Overall score
Great
Summary
Through evidence-based research, education and policy analysis, we work to protect the natural environment, and help create a sustainable Canada. This website uses WordPress behind Fastly CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance good (85/100). Top issue: robots.txt not found.
Through evidence-based research, education and policy analysis, we work to protect the natural environment, and help create a sustainable Canada.
Top issues to fix
5 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
2 issue(s) found
Performance
248 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-4 overall since Jul 26, 2026
- Overall
- 87
- SEO
- 90
- Security
- 75
- Performance
- 85
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Home - David Suzuki Foundation
- Description
- Through evidence-based research, education and policy analysis, we work to protect the natural environment, and help create a sustainable Canada.
- Canonical
- https://davidsuzuki.org/
- Language
- en_US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Fastly
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- davidsuzuki.org
- Valid from
- Jun 29, 2026
- Valid to
- Sep 27, 2026
- Days until expiry
- 52
- SAN domains
- davidsuzuki.org, fr.davidsuzuki.org, www.davidsuzuki.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 5 · H3 11
Links
52 internal · 10 external · 0 broken
Images
27 total · 0 missing alt
Scripts / Styles
29 scripts · 3 stylesheets
JS / CSS size
1.0 MB · 11.3 KB
Page size
107 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://davidsuzuki.org
- Final URL
- https://davidsuzuki.org
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 246 ms
- HTML size
- 107 KB
- Redirect chain
- https://davidsuzuki.org
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does davidsuzuki.org use?
- davidsuzuki.org is built with WordPress, jQuery, Google Analytics, Google Ads, Meta Pixel, Nginx.
- Is davidsuzuki.org secure (HTTPS)?
- Yes. davidsuzuki.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 27, 2026.
- Who hosts davidsuzuki.org?
- Hosting provider information for davidsuzuki.org is not available yet.
- What is davidsuzuki.org's SEO score?
- davidsuzuki.org scored 90/100 for SEO in the latest analysis (excellent).
- What is davidsuzuki.org's overall website score?
- davidsuzuki.org has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
- Has davidsuzuki.org's score changed over time?
- davidsuzuki.org's overall score has declined by 4 points (from 91 to 87) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card