linuxfoundation.org
Linux Foundation - Decentralized innovation, built with trust
Last scanned Jul 24, 2026, 10:25 PM · 1 view
Overall score
Great
Summary
Helping open technology projects build world class open source software, communities and companies. This website uses Google Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is good (80/100) and accessibility is fair (60/100). Security scores excellent (95/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
Helping open technology projects build world class open source software, communities and companies.
- United States
- Hosted on Cloudflare
Top issues to fix
6 issues found · 1 high priority
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
Missing html lang attribute
AccessibilitySet <html lang="…"> so screen readers pick the right pronunciation rules.
SEO
3 issue(s) found
Performance
782 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Organization
Company details published in this site's own structured data.
Helping open technology projects build world class open source software, communities and companies.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Linux Foundation - Decentralized innovation, built with trust
- Description
- Helping open technology projects build world class open source software, communities and companies.
- Canonical
- https://www.linuxfoundation.org
- Language
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 199.60.103.225
- ASN
- AS209242 (CLOUDFLARESPECTRUM - Cloudflare London, LLC, US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME |
|
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- 052441e5.sni.cloudflaressl.com
- Valid from
- Jun 11, 2026
- Valid to
- Sep 9, 2026
- Days until expiry
- 46
- SAN domains
- 052441e5.sni.cloudflaressl.com, www.linuxfoundation.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 1 · H2 17 · H3 5
Links
52 internal · 50 external · 0 broken
Images
34 total · 25 missing alt
Scripts / Styles
29 scripts · 16 stylesheets
JS / CSS size
601 KB · 104 KB
Page size
137 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 7
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- No structured data (JSON-LD) found
- sitemap.xml not found
Accessibility issues
- Over half of images are missing alt text
- Missing <html lang> attribute
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://linuxfoundation.org
- Final URL
- https://www.linuxfoundation.org
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 780 ms
- HTML size
- 137 KB
- Redirect chain
- https://linuxfoundation.org → https://www.linuxfoundation.org
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Frequently asked questions
- What technology does linuxfoundation.org use?
- linuxfoundation.org is built with jQuery, Google Analytics.
- Is linuxfoundation.org secure (HTTPS)?
- Yes. linuxfoundation.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 9, 2026.
- Who hosts linuxfoundation.org?
- linuxfoundation.org is hosted on Cloudflare, behind Cloudflare CDN.
- What is linuxfoundation.org's SEO score?
- linuxfoundation.org scored 80/100 for SEO in the latest analysis (great).
- What is linuxfoundation.org's overall website score?
- linuxfoundation.org has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
- Is linuxfoundation.org hiring?
- linuxfoundation.org has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card