mastodon.social
Trending - Mastodon
Last scanned Jul 18, 2026, 8:49 PM
Overall score
Excellent
Top issues to fix
3 issues found
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.
Summary
The original server of Mastodon, operated by Mastodon GmbH for the common good. This website is hosted on Fastly. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: Missing canonical link.
SEO
3 issue(s) found
Performance
261 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Trending - Mastodon
- Description
- The original server of Mastodon, operated by Mastodon GmbH for the common good.
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, viewport-fit=cover
- Robots meta
- all
- Manifest
- https://mastodon.social/manifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
Hosting & CDN
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
- mastodon.social
- Valid from
- Jul 17, 2026
- Valid to
- Oct 15, 2026
- Days until expiry
- 88
- SAN domains
- files.mastodon.social, mastodon.social, www.mastodon.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 1 · H2 0 · H3 0
Links
69 internal · 4 external · 0 broken
Images
27 total · 0 missing alt
Scripts / Styles
5 scripts · 17 stylesheets
JS / CSS size
134 KB · 340 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 structured data (JSON-LD) found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://mastodon.social
- Final URL
- https://mastodon.social
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 261 ms
- HTML size
- 42.8 KB
- Redirect chain
- https://mastodon.social
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Frequently asked questions
- What technology does mastodon.social use?
- We did not detect any specific technologies for mastodon.social in the latest scan.
- Is mastodon.social secure (HTTPS)?
- Yes. mastodon.social uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 15, 2026.
- Who hosts mastodon.social?
- mastodon.social is hosted on Fastly, behind Fastly CDN.
- What is mastodon.social's SEO score?
- mastodon.social scored 80/100 for SEO in the latest analysis (great).
- What is mastodon.social's overall website score?
- mastodon.social has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card