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 Oct 24, 2026.

Who hosts sphinx-doc.org?

Hosting provider information for sphinx-doc.org is not available yet.

What is sphinx-doc.org's SEO score?

sphinx-doc.org scored 65/100 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 82/100, combining SEO, performance, security, and accessibility.

Has sphinx-doc.org's score changed over time?

sphinx-doc.org's overall score has declined by 3 points (from 85 to 82) since Jul 24, 2026.

sphinx-doc.org

Sphinx — Sphinx documentation

Last scanned Jul 31, 2026, 11:00 PM · 6 views

Overall score

Great

Summary

SEO is fair (65/100) and accessibility is excellent (100/100). Security scores fair (70/100) and performance excellent (100/100). Top issue: Missing meta description.

Top issues to fix

9 issues found · 3 high priority

Missing Strict-Transport-Security header
Security
Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEO
Add a ~150-character meta description to control your search-result snippet and lift click-through rate.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEO
Add og:title/og:description/og:image so shared links render a proper preview card.

+3 more issues — details in the sections below.

SEO

5 issue(s) found

100

Performance

535 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-3 overall since Jul 24, 2026

Overall: 82
SEO: 65
Security: 70
Performance: 100
Accessibility: 100

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: —
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: Let's Encrypt
Subject: www.sphinx-doc.org
Valid from: Jul 26, 2026
Valid to: Oct 24, 2026
Days until expiry: 84
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 · 20 broken

Images

4 total · 0 missing alt

Scripts / Styles

5 scripts · 4 stylesheets

JS / CSS size

60 B · 27 B

Page size

29.0 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

Missing meta description
No structured data (JSON-LD) found
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

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: 535 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

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 Oct 24, 2026.
Who hosts sphinx-doc.org?: Hosting provider information for sphinx-doc.org is not available yet.
What is sphinx-doc.org's SEO score?: sphinx-doc.org scored 65/100 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 82/100, combining SEO, performance, security, and accessibility.
Has sphinx-doc.org's score changed over time?: sphinx-doc.org's overall score has declined by 3 points (from 85 to 82) since Jul 24, 2026.