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SGSiteGraph

matrix.org

Matrix.org

Last scanned Jul 31, 2026, 10:00 PM · 13 views

85

Overall score

Great

Summary

Matrix, the open protocol for secure decentralised communications. This website uses Plausible Analytics behind Cloudflare CDN. SEO is fair (65/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing canonical link.

Matrix, the open protocol for secure decentralised communications

Top issues to fix

7 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 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.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

+1 more issue — details in the sections below.

65

SEO

5 issue(s) found

100

Performance

576 ms

90

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Score history

-3 overall since Jul 24, 2026

Overall
85
SEO
65
Security
90
Performance
100
Accessibility
90

Organization

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

Matrix, the open protocol for secure decentralised communications

Meta tags

Title
Matrix.org
Description
Matrix, the open protocol for secure decentralised communications
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Matrix.org
og:description
Matrix, the open protocol for secure decentralised communications
og:type
og:url
https://matrix.org/

Twitter Card

twitter:card
summary_large_image
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
Cloudflare
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Google Trust Services
Subject
matrix.org
Valid from
Jun 12, 2026
Valid to
Sep 10, 2026
Days until expiry
40
SAN domains
matrix.org, media-worker.matrix.org

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 9 · H3 4

Links

47 internal · 14 external · 20 broken

Images

11 total · 0 missing alt

Scripts / Styles

2 scripts · 1 stylesheets

JS / CSS size

0 B · 0 B

Page size

48.2 KB

Robots.txt & Sitemap

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

SEO issues

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

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://matrix.org
Final URL
https://matrix.org
HTTP status
200
HTTP version
HTTP/2
Response time
576 ms
HTML size
48.2 KB
Redirect chain
https://matrix.org

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Frequently asked questions

What technology does matrix.org use?
matrix.org is built with Plausible Analytics.
Is matrix.org secure (HTTPS)?
Yes. matrix.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 10, 2026.
Who hosts matrix.org?
Hosting provider information for matrix.org is not available yet.
What is matrix.org's SEO score?
matrix.org scored 65/100 for SEO in the latest analysis (fair).
What is matrix.org's overall website score?
matrix.org has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
Has matrix.org's score changed over time?
matrix.org's overall score has declined by 3 points (from 88 to 85) since Jul 24, 2026.