mstdn.social
Mastodon 🐘
Last scanned Jul 26, 2026, 5:17 AM · 1 view
Overall score
Great
Summary
A general-purpose Mastodon server with a 500 character limit. This website is hosted on HETZNER-AS - Hetzner Online GmbH, DE. 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 general-purpose Mastodon server with a 500 character limit. All languages are welcome.
- Germany
- Hosted on HETZNER-AS - Hetzner Online GmbH, DE
Top issues to fix
4 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.
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
275 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
A general-purpose Mastodon server with a 500 character limit. All languages are welcome.
Meta tags
- Title
- Mastodon 🐘
- Description
- A general-purpose Mastodon server with a 500 character limit. All languages are welcome.
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, viewport-fit=cover
- Robots meta
- Manifest
- https://mstdn.social/manifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
Hosting & CDN
- Hosting provider
- HETZNER-AS - Hetzner Online GmbH, DE
- CDN provider
- —
- IP address
- 188.34.142.224
- ASN
- AS24940 (HETZNER-AS - Hetzner Online GmbH, DE)
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
- mstdn.social
- Valid from
- Jun 11, 2026
- Valid to
- Sep 9, 2026
- Days until expiry
- 44
- SAN domains
- mstdn.social, www.mstdn.social
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
5 scripts · 17 stylesheets
JS / CSS size
134 KB · 341 KB
Page size
42.8 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://mstdn.social
- Final URL
- https://mstdn.social
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 275 ms
- HTML size
- 42.8 KB
- Redirect chain
- https://mstdn.social
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does mstdn.social use?
- We did not detect any specific technologies for mstdn.social in the latest scan.
- Is mstdn.social secure (HTTPS)?
- Yes. mstdn.social uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 9, 2026.
- Who hosts mstdn.social?
- mstdn.social is hosted on HETZNER-AS - Hetzner Online GmbH, DE.
- What is mstdn.social's SEO score?
- mstdn.social scored 70/100 for SEO in the latest analysis (fair).
- What is mstdn.social's overall website score?
- mstdn.social has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card