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SGSiteGraph

scipy.org

SciPy

Last scanned Jul 26, 2026, 2:25 AM · 2 views

81

Overall score

Great

Summary

Why SciPy? Fundamental algorithms. This website is hosted on AWS. SEO is fair (65/100) and accessibility is excellent (90/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing canonical link.

Why SciPy? Fundamental algorithms. Broadly applicable. Foundational. Interoperable. Performant. Open source.

United States
Hosted on AWS

Top issues to fix

8 issues found · 2 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

+2 more issues — details in the sections below.

65

SEO

5 issue(s) found

100

Performance

68 ms

75

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Why SciPy? Fundamental algorithms. Broadly applicable. Foundational. Interoperable. Performant. Open source.

Meta tags

Title
SciPy
Description
Why SciPy? Fundamental algorithms. Broadly applicable. Foundational. Interoperable. Performant. Open source.
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1, shrink-to-fit=no
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
—
og:description
—
og:type
—
og:url
—

Twitter Card

twitter:card
summary_large_image
twitter:title
SciPy
twitter:description
Fundamental algorithms SciPy provides algorithms for optimization, integration, interpolation, eigenvalue problems, algebraic equations, differential equations, statistics and many other classes of problems. Broadly applicable The algorithms and data structures provided by SciPy are broadly applicable across domains. Foundational Extends NumPy providing additional tools for array computing and provides specialized data structures, such as sparse matrices and k-dimensional trees. Performant SciPy wraps highly-optimized implementations written in low-level languages like Fortran, C, and C++. Enjoy the flexibility of Python with the speed of compiled code. Easy to use SciPy’s high level syntax makes it accessible and productive for programmers from any background or experience level. Open source Distributed under a liberal BSD license, SciPy is developed and maintained publicly on GitHub by a vibrant, responsive, and diverse community.

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider
AWS
CDN provider
Netlify
IP address
75.2.60.5
ASN
AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

TypeValue
A
  • 75.2.60.5
AAAA—
MX
  • alt2.aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • alt1.aspmx.l.google.com
TXT
  • google-site-verification=1QpfPs2Ad4M5TXh7FwZFA35gvpopULOszJzy-q4xkS0
  • google-site-verification=sDImNb4RZN3A2pRCXIm9qgglU8gnAJBOHk8rRorGDKc
  • v=spf1 include:_spf.google.com ~all
  • google-site-verification=qfk10WRamos2fn-JYr5kn5cev7RObNlNgXxbwuKbsjo
  • google-site-verification=rAoi6k1B7YVnjbEOrYPRbiPF3_KPjJuMQGCvTUjNAIw
NS
  • kristin.ns.cloudflare.com
  • henry.ns.cloudflare.com
CAA—
CNAME—
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
scipy.org
Valid from
Jun 22, 2026
Valid to
Sep 20, 2026
Days until expiry
56
SAN domains
scipy.org, www.scipy.org

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyMissing
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

15 internal · 7 external · 0 broken

Images

2 total · 0 missing alt

Scripts / Styles

3 scripts · 23 stylesheets

JS / CSS size

9.1 KB · 115 KB

Page size

18.3 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Found
URLs in sitemap
-1

SEO issues

  • Missing canonical link
  • No H1 heading found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://scipy.org
Final URL
https://scipy.org
HTTP status
200
HTTP version
HTTP/2
Response time
68 ms
HTML size
18.3 KB
Redirect chain
https://scipy.org

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does scipy.org use?
We did not detect any specific technologies for scipy.org in the latest scan.
Is scipy.org secure (HTTPS)?
Yes. scipy.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 20, 2026.
Who hosts scipy.org?
scipy.org is hosted on AWS, behind Netlify CDN.
What is scipy.org's SEO score?
scipy.org scored 65/100 for SEO in the latest analysis (fair).
What is scipy.org's overall website score?
scipy.org has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.