linux.org
Linux.org
Last scanned Aug 1, 2026, 3:00 AM · 8 views
Overall score
Excellent
Summary
Friendly Linux Forum. This website uses Google Analytics behind Cloudflare CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Missing canonical link.
Friendly Linux Forum
Top issues to fix
7 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
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.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
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.
+1 more issue — details in the sections below.
SEO
3 issue(s) found
Performance
519 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-1 overall since Jul 25, 2026
- Overall
- 91
- SEO
- 85
- Security
- 80
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Friendly Linux Forum
Meta tags
- Title
- Linux.org
- Description
- Friendly Linux Forum
- Canonical
- Language
- en-US
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, viewport-fit=cover
- Robots meta
- 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
- Google Trust Services
- Subject
- linux.org
- Valid from
- Jun 15, 2026
- Valid to
- Sep 13, 2026
- Days until expiry
- 43
- SAN domains
- linux.org, *.linux.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 1 · H2 2 · H3 5
Links
119 internal · 13 external · 20 broken
Images
35 total · 2 missing alt
Scripts / Styles
19 scripts · 2 stylesheets
JS / CSS size
12.8 KB · 0 B
Page size
125 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://linux.org
- Final URL
- https://www.linux.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 517 ms
- HTML size
- 125 KB
- Redirect chain
- https://linux.org → https://www.linux.org/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does linux.org use?
- linux.org is built with Google Analytics, Cloudflare Analytics, Google Ads.
- Is linux.org secure (HTTPS)?
- Yes. linux.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 13, 2026.
- Who hosts linux.org?
- Hosting provider information for linux.org is not available yet.
- What is linux.org's SEO score?
- linux.org scored 85/100 for SEO in the latest analysis (great).
- What is linux.org's overall website score?
- linux.org has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- Has linux.org's score changed over time?
- linux.org's overall score has declined by 1 point (from 92 to 91) since Jul 25, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card