edf.org
Environmental Defense Fund - Finding the ways that work
Last scanned Aug 2, 2026, 3:00 AM · 9 views
Overall score
Excellent
Summary
We're an environmental organization creating lasting solutions to our biggest environmental issues — climate change, air pollution and more. This website uses Drupal. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.
We're an environmental organization creating lasting solutions to our biggest environmental issues — climate change, air pollution and more.
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.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
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.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
3 issue(s) found
Performance
249 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 26, 2026
- Overall
- 92
- SEO
- 80
- Security
- 90
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
We're an environmental organization creating lasting solutions to our biggest environmental issues — climate change, air pollution and more.
Meta tags
- Title
- Environmental Defense Fund - Finding the ways that work
- Description
- We're an environmental organization creating lasting solutions to our biggest environmental issues — climate change, air pollution and more.
- Canonical
- https://www.edf.org/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
- https://www.edf.org/themes/edf2020/favicons/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- 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
- edf.org
- Valid from
- Jul 26, 2026
- Valid to
- Oct 24, 2026
- Days until expiry
- 83
- SAN domains
- edf.org, www.edf.org, www.main-bvxea6i-knre2npbximey.us-2.platformsh.site
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: none · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 6 · H3 21
Links
80 internal · 16 external · 20 broken
Images
71 total · 2 missing alt
Scripts / Styles
11 scripts · 3 stylesheets
JS / CSS size
15.7 KB · 37.8 KB
Page size
254 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://edf.org
- Final URL
- https://www.edf.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 244 ms
- HTML size
- 254 KB
- Redirect chain
- https://edf.org → https://www.edf.org/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does edf.org use?
- edf.org is built with Drupal, jQuery.
- Is edf.org secure (HTTPS)?
- Yes. edf.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 24, 2026.
- Who hosts edf.org?
- Hosting provider information for edf.org is not available yet.
- What is edf.org's SEO score?
- edf.org scored 80/100 for SEO in the latest analysis (great).
- What is edf.org's overall website score?
- edf.org has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
- Has edf.org's score changed over time?
- edf.org's overall score has declined by 3 points (from 95 to 92) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card