StatsMyWeb

Domain report

attr.so

attr.so ranks in the top 0.22% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 1 distinct host observed under it.

Explore attr.so in the Web Graph

Connectivity

#291,895harmonic-centrality rank
Top percentile
0.22%
Hosts observed
1

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://attr.so/ answered with HTTP 200.

DNS records

A
  • 216.198.79.1
AAAA
No records found.
MX
  • 10 mx.zoho.com.au.
  • 20 mx2.zoho.com.au.
  • 50 mx3.zoho.com.au.
NS
  • aria.ns.cloudflare.com.
  • rodney.ns.cloudflare.com.

Live preview

Screenshot of attr.so

This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.

Since attr.so can't be embedded live, this is a captured screenshot instead — a snapshot from whenever it was last rendered, not necessarily this exact moment.

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
private, no-cache, no-store, max-age=0, must-revalidate
Content-Encoding
Not sent

Security

Content-Security-Policy
default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://challenges.cloudflare.com https://js.stripe.com https://*.posthog.com https://*.i.posthog.com https://www.googletagmanager.com https://*.sentry.io https://cdn.jsdelivr.net; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com https://cdn.jsdelivr.net; img-src 'self' data: blob: https:; font-src 'self' data: https://fonts.gstatic.com; connect-src 'self' https://*.supabase.co wss://*.supabase.co https://zdpupmuuekamowwsvcqu.supabase.co wss://zdpupmuuekamowwsvcqu.supabase.co https://api.stripe.com https://*.posthog.com https://*.i.posthog.com https://*.sentry.io https://*.ingest.sentry.io https://challenges.cloudflare.com https://www.google-analytics.com https://tiles.openfreemap.org; frame-src 'self' https://js.stripe.com https://hooks.stripe.com https://challenges.cloudflare.com https://www.youtube.com https://player.vimeo.com https://fast.wistia.net https://*.wistia.com https://www.loom.com; worker-src 'self' blob:; object-src 'none'; base-uri 'self'; form-action 'self'; frame-ancestors 'self'
Strict-Transport-Security
max-age=63072000; includeSubDomains; preload
X-Frame-Options
SAMEORIGIN
X-Content-Type-Options
nosniff
Referrer-Policy
strict-origin-when-cross-origin
Permissions-Policy
camera=(), microphone=(), geolocation=(), interest-cohort=()

What each security header does

Redirect chain

  1. 1.http://attr.so/HTTP 308

    → https://attr.so/

  2. 2.https://attr.so/HTTP 200

Meta tags

Title
Attr.so - Know where your clicks come from
Description
Privacy-first shortlinks with click attribution. Branded short URLs, UTM tagging, custom domains, and a real REST API. Free for up to 50 links a month.
Canonical
Not set
Robots
Not set
Generator
Not set
Open Graph title
Attr.so - Know where your clicks come from
Open Graph description
Privacy-first shortlinks with click attribution. Branded short URLs, UTM tagging, custom domains, and a real REST API. Free for up to 50 links a month.
Open Graph image
https://attr.so/og-image.png?v=2
Open Graph type
website
Twitter card
summary_large_image
Twitter title
Attr.so - Know where your clicks come from
Twitter image
https://attr.so/og-image.png?v=2

robots.txt

Disallow rules (User-agent: *)
7
Disallow rules (other agents)
0

Sitemap declared:

  • https://attr.so/sitemap.xml

Technology detected

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

  • Cloudflarecdn

    Server: cloudflare

  • Next.jsframework

    X-Powered-By: Next.js

  • Google Analyticsanalytics

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

Similar connectivity

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