csforall.org
CSforALL Bringing Computer Science & AI to Every Student
Last scanned Jul 26, 2026, 1:19 PM
Overall score
Great
Summary
CSforALL works to make computer science and AI education accessible to all students. This website uses Next.js hosted on AWS behind CloudFront CDN. SEO is good (80/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.
CSforALL works to make computer science and AI education accessible to all students. Explore initiatives like Unlock8, TeachAI, and Computer Science is Everything.
- United States
- Hosted on AWS
Top issues to fix
7 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.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+1 more issue — details in the sections below.
SEO
3 issue(s) found
Performance
422 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
CSforALL works to make computer science and AI education accessible to all students. Explore initiatives like Unlock8, TeachAI, and Computer Science is Everything.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- CSforALL Bringing Computer Science & AI to Every Student
- Description
- CSforALL works to make computer science and AI education accessible to all students. Explore initiatives like Unlock8, TeachAI, and Computer Science is Everything.
- Canonical
- https://csforall.org/en-US/
- Language
- en-US
- 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
- AWS
- CDN provider
- CloudFront
- IP address
- 108.158.61.93
- ASN
- AS16509 (AMAZON-02 - Amazon.com, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Amazon
- Subject
- csforall.marketing-sites.code.org
- Valid from
- Apr 22, 2026
- Valid to
- Nov 5, 2026
- Days until expiry
- 100
- SAN domains
- csforall.marketing-sites.code.org, www.csforall.org, preview-csforall.marketing-sites.code.org, csforall.org, www.csforall.marketing-sites.code.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 1 · H3 4
Links
11 internal · 3 external · 0 broken
Images
7 total · 0 missing alt
Scripts / Styles
44 scripts · 28 stylesheets
JS / CSS size
942 KB · 770 KB
Page size
264 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- 1316
SEO issues
- Meta description longer than 160 characters
- No structured data (JSON-LD) found
- robots.txt not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://csforall.org
- Final URL
- https://csforall.org/en-US
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 417 ms
- HTML size
- 264 KB
- Redirect chain
- https://csforall.org → https://csforall.org/en-US
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Frequently asked questions
- What technology does csforall.org use?
- csforall.org is built with Next.js, Google Analytics.
- Is csforall.org secure (HTTPS)?
- Yes. csforall.org uses TLS 1.3 with a certificate issued by Amazon, valid until Nov 5, 2026.
- Who hosts csforall.org?
- csforall.org is hosted on AWS, behind CloudFront CDN.
- What is csforall.org's SEO score?
- csforall.org scored 80/100 for SEO in the latest analysis (great).
- What is csforall.org's overall website score?
- csforall.org has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card