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SGSiteGraph

mastodon.art

Mastodon.ART

Last scanned Jul 26, 2026, 1:49 PM

87

Overall score

Great

Summary

Mastodon.ART — Your friendly home on the fediverse for all things creative, all on a platform that is community-owned and ad-free. 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.

Mastodon.ART — Your friendly home on the fediverse for all things creative, all on a platform that is community-owned and ad-free. NO AI OR NFTs ALLOWED.

France
Hosted on OVH - OVH SAS, FR

Top issues to fix

4 issues found · 1 high priority

  • 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.

  • sitemap.xml not found

    SEO

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

70

SEO

4 issue(s) found

90

Performance

135 ms

100

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.

Mastodon.ART — Your friendly home on the fediverse for all things creative, all on a platform that is community-owned and ad-free. NO AI OR NFTs ALLOWED.

Meta tags

Title
Mastodon.ART
Description
Mastodon.ART — Your friendly home on the fediverse for all things creative, all on a platform that is community-owned and ad-free. NO AI OR NFTs ALLOWED.
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1, viewport-fit=cover
Robots meta
Manifest
https://mastodon.art/manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Mastodon.ART
og:description
Mastodon.ART — Your friendly home on the fediverse for all things creative, all on a platform that is community-owned and ad-free. NO AI OR NFTs ALLOWED.
og:type
website
og:url
https://mastodon.art/

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider
OVH - OVH SAS, FR
CDN provider
IP address
176.31.213.231
ASN
AS16276 (OVH - OVH SAS, FR)

DNS records

TypeValue
A
  • 176.31.213.231
  • 178.33.220.142
AAAA
MX
  • webhost.dynadot.com
TXT
  • v=spf1 mx include:masto.host include:webhost-mail-out.dynadot.com include:spf.webhost.dynadot.com ~all
NS
  • ns2.dyna-ns.net
  • ns1.dyna-ns.net
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
mastodon.art
Valid from
Jun 1, 2026
Valid to
Aug 30, 2026
Days until expiry
32
SAN domains
mastodon.art

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

43.4 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
11
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://mastodon.art
Final URL
https://mastodon.art
HTTP status
200
HTTP version
HTTP/1.1
Response time
135 ms
HTML size
43.4 KB
Redirect chain
https://mastodon.art

See something wrong on this report? Request a correction

Frequently asked questions

What technology does mastodon.art use?
We did not detect any specific technologies for mastodon.art in the latest scan.
Is mastodon.art secure (HTTPS)?
Yes. mastodon.art uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 30, 2026.
Who hosts mastodon.art?
mastodon.art is hosted on OVH - OVH SAS, FR.
What is mastodon.art's SEO score?
mastodon.art scored 70/100 for SEO in the latest analysis (fair).
What is mastodon.art's overall website score?
mastodon.art has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.