sphinx-doc.org
Sphinx — Sphinx documentation
Last scanned Jul 24, 2026, 10:25 PM · 1 view
Overall score
Great
Summary
This website is hosted on Cloudflare. SEO is good (75/100) and accessibility is excellent (100/100). Security scores fair (70/100) and performance excellent (100/100). Top issue: Missing meta description.
- United States
- Hosted on Cloudflare
Top issues to fix
6 issues found · 3 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.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
SEO
3 issue(s) found
Performance
639 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Sphinx — Sphinx documentation
- Description
- Canonical
- https://www.sphinx-doc.org/en/master/index.html
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 172.67.166.9
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- www.sphinx-doc.org
- Valid from
- May 28, 2026
- Valid to
- Aug 26, 2026
- Days until expiry
- 32
- SAN domains
- www.sphinx-doc.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 4 · H3 2
Links
120 internal · 4 external · 0 broken
Images
4 total · 0 missing alt
Scripts / Styles
5 scripts · 4 stylesheets
JS / CSS size
60 B · 15.3 KB
Page size
29.0 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 1
- sitemap.xml
- Found
- URLs in sitemap
- 1
SEO issues
- Missing meta description
- No structured data (JSON-LD) found
- Missing OpenGraph tags
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://sphinx-doc.org
- Final URL
- https://www.sphinx-doc.org/en/master/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 639 ms
- HTML size
- 29.0 KB
- Redirect chain
- https://sphinx-doc.org → https://www.sphinx-doc.org/ → https://www.sphinx-doc.org/en/master/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does sphinx-doc.org use?
- We did not detect any specific technologies for sphinx-doc.org in the latest scan.
- Is sphinx-doc.org secure (HTTPS)?
- Yes. sphinx-doc.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 26, 2026.
- Who hosts sphinx-doc.org?
- sphinx-doc.org is hosted on Cloudflare, behind Cloudflare CDN.
- What is sphinx-doc.org's SEO score?
- sphinx-doc.org scored 75/100 for SEO in the latest analysis (fair).
- What is sphinx-doc.org's overall website score?
- sphinx-doc.org has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card