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noteflight.com

Noteflight - Online Music Notation Software

Last scanned Aug 2, 2026, 1:00 PM · 10 views

93

Overall score

Excellent

Summary

Noteflight is an online music writing application that lets you create, view, print and hear professional quality music notation right in your web browser. This website uses Nginx. SEO is excellent (90/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: robots.txt not found.

Noteflight is an online music writing application that lets you create, view, print and hear professional quality music notation right in your web browser.

Top issues to fix

5 issues found · 1 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

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

  • Missing html lang attribute

    Accessibility

    Set <html lang="…"> so screen readers pick the right pronunciation rules.

  • 20 broken links on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

90

SEO

2 issue(s) found

100

Performance

840 ms

90

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Score history

-3 overall since Jul 26, 2026

Overall
93
SEO
90
Security
90
Performance
100
Accessibility
90

Organization

Company details published in this site's own structured data.

Noteflight is an online music writing application that lets you create, view, print and hear professional quality music notation right in your web browser.

X (Twitter)FacebookInstagram

Meta tags

Title
Noteflight - Online Music Notation Software
Description
Noteflight is an online music writing application that lets you create, view, print and hear professional quality music notation right in your web browser.
Canonical
https://www.noteflight.com/
Language
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest
https://www.noteflight.com/manifest.json?v=XBr5qnywLR

OpenGraph & Twitter Card

OpenGraph

og:title
Noteflight - Online Music Notation Software
og:description
Noteflight is an online music writing application that lets you create, view, print and hear professional quality music notation right in your web browser.
og:type
website
og:url
https://www.noteflight.com/

Twitter Card

twitter:card
summary
twitter:title
—
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

Google AnalyticsMeta PixelNginx

Hosting & CDN

Hosting provider
—
CDN provider
—
IP address
—
ASN
—

DNS records

TypeValue
A—
AAAA—
MX—
TXT—
NS—
CAA—
CNAME—
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.2
Issuer
Amazon
Subject
*.noteflight.com
Valid from
Feb 12, 2026
Valid to
Mar 12, 2027
Days until expiry
222
SAN domains
*.noteflight.com, *.sites.noteflight.com, *.charms.noteflight.com, noteflight.com, *.berkleemusic.noteflight.com, *.vhs.noteflight.com, *.learning.noteflight.com, *.gc.noteflight.com, *.testdomain.noteflight.com, *.production.noteflight.com, *.staging.noteflight.com, *.glynlyon.noteflight.com

Security headers

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

Compression: gzip · 2 cookie(s) observed

Content & assets

Headings

H1 1 · H2 4 · H3 2

Links

67 internal · 19 external · 20 broken

Images

43 total · 0 missing alt

Scripts / Styles

19 scripts · 0 stylesheets

JS / CSS size

22.5 KB · 110 KB

Page size

215 KB

Robots.txt & Sitemap

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

SEO issues

  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • Missing <html lang> attribute

Scan details

Requested URL
https://noteflight.com
Final URL
https://www.noteflight.com/
HTTP status
200
HTTP version
HTTP/2
Response time
836 ms
HTML size
215 KB
Redirect chain
https://noteflight.com → https://www.noteflight.com/

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Frequently asked questions

What technology does noteflight.com use?
noteflight.com is built with Google Analytics, Meta Pixel, Nginx.
Is noteflight.com secure (HTTPS)?
Yes. noteflight.com uses TLS 1.2 with a certificate issued by Amazon, valid until Mar 12, 2027.
Who hosts noteflight.com?
Hosting provider information for noteflight.com is not available yet.
What is noteflight.com's SEO score?
noteflight.com scored 90/100 for SEO in the latest analysis (excellent).
What is noteflight.com's overall website score?
noteflight.com has an overall SiteGraph score of 93/100, combining SEO, performance, security, and accessibility.
Has noteflight.com's score changed over time?
noteflight.com's overall score has declined by 3 points (from 96 to 93) since Jul 26, 2026.