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SGSiteGraph

sfba.social

SFBA.social

Last scanned Jul 27, 2026, 4:43 PM

87

Overall score

Great

Summary

A Mastodon instance for the San Francisco Bay Area. This website uses Nginx hosted on AKAMAI-LINODE-AP - Akamai Connected Cloud, SG. 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 the San Francisco Bay Area. Come on in and join us!

United States
Hosted on AKAMAI-LINODE-AP - Akamai Connected Cloud, SG

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

880 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.

A Mastodon instance for the San Francisco Bay Area. Come on in and join us!

Meta tags

Title
SFBA.social
Description
A Mastodon instance for the San Francisco Bay Area. Come on in and join us!
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1, viewport-fit=cover
Robots meta
Manifest
https://sfba.social/manifest

OpenGraph & Twitter Card

OpenGraph

og:title
SFBA.social
og:description
A Mastodon instance for the San Francisco Bay Area. Come on in and join us!
og:type
website
og:url
https://sfba.social/

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

CDN provider
IP address
45.56.83.199
ASN
AS63949 (AKAMAI-LINODE-AP - Akamai Connected Cloud, SG)

DNS records

TypeValue
A
  • 45.56.83.199
AAAA
  • 2600:3c01::2000:18ff:fee0:9d3f
MX
  • in1-smtp.messagingengine.com
  • in2-smtp.messagingengine.com
TXT
  • v=spf1 include:spf.messagingengine.com ?all
NS
  • ns5.linode.com
  • ns3.linode.com
  • ns4.linode.com
  • ns2.linode.com
  • ns1.linode.com
CAA
CNAME
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
sfba.social
Valid from
Jul 21, 2026
Valid to
Oct 19, 2026
Days until expiry
84
SAN domains
sfba.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

42.7 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://sfba.social
Final URL
https://sfba.social
HTTP status
200
HTTP version
HTTP/2
Response time
880 ms
HTML size
42.7 KB
Redirect chain
https://sfba.social

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Frequently asked questions

What technology does sfba.social use?
sfba.social is built with Nginx.
Is sfba.social secure (HTTPS)?
Yes. sfba.social uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 19, 2026.
Who hosts sfba.social?
sfba.social is hosted on AKAMAI-LINODE-AP - Akamai Connected Cloud, SG.
What is sfba.social's SEO score?
sfba.social scored 70/100 for SEO in the latest analysis (fair).
What is sfba.social's overall website score?
sfba.social has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.