understood.org
Understood - For learning and thinking differences
Last scanned Aug 2, 2026, 8:00 AM · 8 views
Overall score
Excellent
Summary
Understood is a nonprofit dedicated to shaping the world for difference. This website uses Next.js behind Cloudflare CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: robots.txt not found.
Understood for All Inc
Understood is a nonprofit dedicated to shaping the world for difference. We provide resources and support so people who learn and think differently can thrive — in school, at work, and throughout life.
- 96 Morton Street, Floor 5, New York, New York, 10014, US
Top issues to fix
6 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.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
74 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 26, 2026
- Overall
- 91
- SEO
- 90
- Security
- 75
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
- media@understood.org
- Phone
- +16467573100
- Address
- 96 Morton Street, Floor 5, New York, New York, 10014, US
Meta tags
- Title
- Understood - For learning and thinking differences
- Description
- Understood.org is the leading nonprofit empowering the 70 million people with learning and thinking differences in the United States.
- Canonical
- https://www.understood.org
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- 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
- DigiCert Inc
- Subject
- *.understood.org
- Valid from
- Jan 27, 2026
- Valid to
- Feb 27, 2027
- Days until expiry
- 209
- SAN domains
- *.understood.org, understood.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 3 cookie(s) observed
Content & assets
Headings
H1 1 · H2 9 · H3 0
Links
48 internal · 7 external · 20 broken
Images
31 total · 0 missing alt
Scripts / Styles
78 scripts · 5 stylesheets
JS / CSS size
133 KB · 97 B
Page size
210 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://understood.org
- Final URL
- https://www.understood.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 70 ms
- HTML size
- 210 KB
- Redirect chain
- https://understood.org → https://www.understood.org/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does understood.org use?
- understood.org is built with Next.js.
- Is understood.org secure (HTTPS)?
- Yes. understood.org uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Feb 27, 2027.
- Who hosts understood.org?
- Hosting provider information for understood.org is not available yet.
- What is understood.org's SEO score?
- understood.org scored 90/100 for SEO in the latest analysis (excellent).
- What is understood.org's overall website score?
- understood.org has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- What company operates understood.org?
- understood.org is operated by Understood for All Inc. Understood is a nonprofit dedicated to shaping the world for difference. We provide resources and support so people who learn and think differently can thrive — in school, at work, and throughout life.
- Has understood.org's score changed over time?
- understood.org's overall score has declined by 3 points (from 94 to 91) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card