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SGSiteGraph

note.jp

note株式会社

Last scanned Aug 24, 2026, 1:22 PM

82

Overall score

Great

Summary

「だれもが創作をはじめ、続けられるようにする」をミッションに、表現と創作の仕組みづくりをしています。noteでは、クリエイターが各自のコンテンツを発表し… This website uses Next.js hosted on AWS. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance fair (55/100). Top issue: Meta description longer than 160 characters.

「だれもが創作をはじめ、続けられるようにする」をミッションに、表現と創作の仕組みづくりをしています。noteでは、クリエイターが各自のコンテンツを発表してファンと交流することを支援しています。

United States
Hosted on AWS

Top issues to fix

5 issues found

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • 2 cookies without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

  • Meta description longer than 160 characters

    SEO

    Trim the meta description to under 160 characters to avoid truncation in search results.

  • Multiple H1 headings found

    SEO

    Keep a single H1 per page and demote the others to H2/H3.

  • sitemap.xml not found

    SEO

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

85

SEO

3 issue(s) found

55

Performance

1.10 s

90

Security

HTTPS & header checks

100

Accessibility

0 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.

「だれもが創作をはじめ、続けられるようにする」をミッションに、表現と創作の仕組みづくりをしています。noteでは、クリエイターが各自のコンテンツを発表してファンと交流することを支援しています。

X (Twitter)FacebookYouTube

Meta tags

Title
note株式会社
Description
「だれもが創作をはじめ、続けられるようにする」をミッションに、表現と創作の仕組みづくりをしています。noteでは、クリエイターが各自のコンテンツを発表してファンと交流することを支援しています。
Canonical
https://note.jp
Language
ja-JP
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
max-image-preview:large
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
note株式会社
og:description
「だれもが創作をはじめ、続けられるようにする」をミッションに、表現と創作の仕組みづくりをしています。noteでは、クリエイターが各自のコンテンツを発表してファンと交流することを支援しています。
og:type
article
og:url
https://note.jp

Twitter Card

twitter:card
summary_large_image
twitter:title
note株式会社
twitter:description
「だれもが創作をはじめ、続けられるようにする」をミッションに、表現と創作の仕組みづくりをしています。noteでは、クリエイターが各自のコンテンツを発表してファンと交流することを支援しています。

Technologies

Detected frameworks, languages, and tools.

Next.jsGoogle Analytics

Hosting & CDN

Hosting provider
AWS
CDN provider
—
IP address
18.176.100.108
ASN
AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

TypeValue
A
  • 18.176.100.108
AAAA—
MX
  • alt4.aspmx.l.google.com
  • aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • alt3.aspmx.l.google.com
TXT—
NS
  • ns-675.awsdns-20.net
  • ns-139.awsdns-17.com
  • ns-1650.awsdns-14.co.uk
  • ns-1391.awsdns-45.org
CAA—
CNAME—
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
ZeroSSL GmbH
Subject
note.jp
Valid from
Jul 22, 2026
Valid to
Oct 20, 2026
Days until expiry
57
SAN domains
note.jp

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyEnabled
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 3 cookie(s) observed

Content & assets

Headings

H1 4 · H2 4 · H3 104

Links

58 internal · 101 external · 0 broken

Images

208 total · 0 missing alt

Scripts / Styles

35 scripts · 4 stylesheets

JS / CSS size

1.5 MB · 176 KB

Page size

1.2 MB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
9
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Meta description longer than 160 characters
  • Multiple H1 headings found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://note.jp
Final URL
https://note.jp/?gs=ea7d933c158e15e3e87cae7d6034c433
HTTP status
200
HTTP version
HTTP/2
Response time
1.07 s
HTML size
1.2 MB
Redirect chain
https://note.jp → https://note.com/cd/sessions?redirect_to=https%3A%2F%2Fnote.jp%2F&m=PQ7r2pFg4wIaS%2BV1uAH9ladfxpA5Tkp12P66riXnb3lSIM2nMMrZ%2BgLfSXjBpewz → https://note.jp/?gs=ea7d933c158e15e3e87cae7d6034c433

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does note.jp use?
note.jp is built with Next.js, Google Analytics.
Is note.jp secure (HTTPS)?
Yes. note.jp uses TLS 1.3 with a certificate issued by ZeroSSL GmbH, valid until Oct 20, 2026.
Who hosts note.jp?
note.jp is hosted on AWS.
What is note.jp's SEO score?
note.jp scored 85/100 for SEO in the latest analysis (great).
What is note.jp's overall website score?
note.jp has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.