StatsMyWeb

Domain report

supernotes.app

supernotes.app ranks in the top 0.13% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 14 distinct hosts observed under it.

Explore supernotes.app in the Web Graph

Connectivity

#179,494harmonic-centrality rank
Top percentile
0.13%
Hosts observed
14

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://supernotes.app/ answered with HTTP 200.

DNS records

A
  • 172.67.196.36
  • 104.21.60.118
AAAA
  • 2606:4700:3032::ac43:c424
  • 2606:4700:3030::6815:3c76
MX
  • 1 aspmx.l.google.com.
  • 10 alt3.aspmx.l.google.com.
  • 10 alt4.aspmx.l.google.com.
  • 5 alt1.aspmx.l.google.com.
  • 5 alt2.aspmx.l.google.com.
NS
  • alex.ns.cloudflare.com.
  • isla.ns.cloudflare.com.

Live preview

Screenshot of supernotes.app

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

Since supernotes.app 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
public, max-age=0, must-revalidate
Content-Encoding
Not sent

Security

Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
Not sent
X-Frame-Options
DENY, SAMEORIGIN
X-Content-Type-Options
nosniff
Referrer-Policy
same-origin
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://supernotes.app/HTTP 301

    → https://supernotes.app/

  2. 2.https://supernotes.app/HTTP 200

Meta tags

Title
Supernotes | The best collaborative note-taking app
Description
The fastest way to take notes and collaborate with friends. Create notecards with Markdown, LaTeX, images, emojis and more. Get started for free!
Canonical
Not set
Robots
index,follow
Generator
Gatsby 5.14.6
Open Graph title
Supernotes | The best collaborative note-taking app
Open Graph description
The fastest way to take notes and collaborate with friends. Create notecards with Markdown, LaTeX, images, emojis and more. Get started for free!
Open Graph image
https://supernotes.app/coverPhoto.jpg
Open Graph type
website
Twitter card
summary_large_image
Twitter title
Supernotes | The best collaborative note-taking app
Twitter image
https://supernotes.app/coverPhoto.jpg

robots.txt

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

Sitemap declared:

  • https://supernotes.app/sitemap-index.xml

Technology detected

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

  • Cloudflarecdn

    Server: cloudflare

  • Gatsbyframework

    Found "__gatsby" in the page's HTML

  • Cloudflare Web Analyticsanalytics

    Found "static.cloudflareinsights.com" in the page's HTML