mathstodon.xyz
Mathstodon
Last scanned Jul 26, 2026, 5:47 AM
Overall score
Great
Summary
A Mastodon instance for maths people. This website is hosted on OVH - OVH SAS, FR. SEO is fair (70/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: Missing canonical link.
A Mastodon instance for maths people. We have LaTeX rendering in the web interface!
- France
- Hosted on OVH - OVH SAS, FR
Top issues to fix
5 issues found · 1 high priority
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
TLS certificate expires in 30 days
SecurityRenew soon or enable auto-renewal to avoid a browser-warning outage.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
4 issue(s) found
Performance
254 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
A Mastodon instance for maths people. We have LaTeX rendering in the web interface!
Meta tags
- Title
- Mathstodon
- Description
- A Mastodon instance for maths people. We have LaTeX rendering in the web interface!
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, viewport-fit=cover
- Robots meta
- Manifest
- https://mathstodon.xyz/manifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
Hosting & CDN
- Hosting provider
- OVH - OVH SAS, FR
- CDN provider
- —
- IP address
- 57.128.189.224
- ASN
- AS16276 (OVH - OVH SAS, FR)
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
- mathstodon.xyz
- Valid from
- May 30, 2026
- Valid to
- Aug 28, 2026
- Days until expiry
- 30
- SAN domains
- mathstodon.xyz, www.mathstodon.xyz
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 0
Links
0 internal · 0 external · 0 broken
Images
0 total · 0 missing alt
Scripts / Styles
7 scripts · 17 stylesheets
JS / CSS size
875 KB · 344 KB
Page size
42.9 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 4
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://mathstodon.xyz
- Final URL
- https://mathstodon.xyz
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 254 ms
- HTML size
- 42.9 KB
- Redirect chain
- https://mathstodon.xyz
See something wrong on this report? Request a correction
Related websites
Same hosting provider
hostux.net
Hostux Network – Privacy-Focused & Open-Source Tools
dnscrypt.info
DNSCrypt version 2 - Official Project Home Page | DNSCrypt
whatismycountry.com
What is my country? Find your country and location by IP
mailfence.com
Secure and private email | Mailfence encrypted email service
livefoot.fr
LiveFoot: mercato, transfert, live foot en direct de football
cohm.com
Professional On Hold Messages & Audio Branding | COHM Inc.
Frequently asked questions
- What technology does mathstodon.xyz use?
- We did not detect any specific technologies for mathstodon.xyz in the latest scan.
- Is mathstodon.xyz secure (HTTPS)?
- Yes. mathstodon.xyz uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 28, 2026.
- Who hosts mathstodon.xyz?
- mathstodon.xyz is hosted on OVH - OVH SAS, FR.
- What is mathstodon.xyz's SEO score?
- mathstodon.xyz scored 70/100 for SEO in the latest analysis (fair).
- What is mathstodon.xyz's overall website score?
- mathstodon.xyz has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card