StatsMyWeb
Main menu

Domain report

sff.org

sff.org ranks in the top 0.34% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 5 distinct hosts observed under it.

Explore sff.org in the Web Graph

Connectivity

#453,226harmonic-centrality rank
Top percentile
0.34%
Hosts observed
5

From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means

HTTPS reachability

200HTTP status

https://sff.org/ answered with HTTP 200.

DNS records

A
  • 141.193.213.21
AAAA
No records found.
MX
  • 10 sff-org.mail.protection.outlook.com.
NS
  • ns56.worldnic.com.
  • ns55.worldnic.com.

Live preview

This is a live, sandboxed embed of sff.org — not a copy. What it shows can change any time the site itself does.

Domain registration (WHOIS / RDAP)

RDAP lookup failed (HTTP 429).

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed (HTTP 429).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html; charset=UTF-8
Cache-Control
max-age=15552000, must-revalidate
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
Not sent
X-Frame-Options
Not sent
X-Content-Type-Options
Not sent
Referrer-Policy
Not sent
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://sff.org/HTTP 301

    → https://sff.org/

  2. 2.https://sff.org/HTTP 200

Meta tags

Title
The San Francisco Foundation
Description
Not set
Canonical
https://sff.org/
Robots
max-image-preview:large
Generator
Not set
Open Graph title
Homepage
Open Graph description
https://youtu.be/5uPt8Yip-r4?si=6YYSVdLaCnadt3Ca Love Letter to the Bay The Bay Area is magic. And our love for this place runs deep. SFF partnered with Youth Speaks to create this: our ...
Open Graph image
http://img.youtube.com/vi/5uPt8Yip-r4/maxresdefault.jpg
Open Graph type
article
Twitter card
summary_large_image
Twitter title
Homepage
Twitter image
Not set

robots.txt

Disallow rules (User-agent: *)
1
Disallow rules (other agents)
0

Sitemap declared:

  • https://sff.org/wp-sitemap.xml

Technology detected

Best-effort, based on a small set of well-known signals — this may be incomplete.

  • Cloudflarecdn

    Server: cloudflare

  • WordPresscms

    Found "wp-content/" in the page's HTML

  • Google Analyticsanalytics

    Found "googletagmanager.com/gtag/js" in the page's HTML

  • Google Tag Manageranalytics

    Found "googletagmanager.com/gtm.js" in the page's HTML

  • Cloudflare Bot Managementcdn

    Cookie set: __cf_bm

Related domains

Similar connectivity

Domains ranked just above and below it in the same snapshot.