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chordu.com

ChordU - chords for any song

Last scanned Jul 27, 2026, 11:43 AM

93

Overall score

Excellent

Summary

Get piano, ukulele & guitar chords with variations for any song you love, play along with chords, change transpose and many more. This website uses Next.js hosted on AWS behind CloudFront CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.

Get piano, ukulele & guitar chords with variations for any song you love, play along with chords, change transpose and many more.

United States
Hosted on AWS

Top issues to fix

3 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.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • sitemap.xml not found

    SEO

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

85

SEO

2 issue(s) found

100

Performance

6 ms

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.

Get piano, ukulele & guitar chords with variations for any song you love, play along with chords, change transpose and many more.

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
ChordU - chords for any song
Description
Get piano, ukulele & guitar chords with variations for any song you love, play along with chords, change transpose and many more.
Canonical
https://chordu.com/
Language
en
Charset
UTF-8
Viewport
width=device-width, height=device-height, initial-scale=1.0, maximum-scale=1.0
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
ChordU - chords for any song
og:description
Get piano, ukulele & guitar chords with variations for any song you love, play along with chords, change transpose and many more.
og:type
website
og:url
https://chordu.com/

Twitter Card

twitter:card
summary_large_image
twitter:title
ChordU - chords for any song
twitter:description
Get piano, ukulele & guitar chords with variations for any song you love, play along with chords, change transpose and many more.

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
AWS
CDN provider
CloudFront
IP address
108.159.61.17
ASN
AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

TypeValue
A
  • 108.159.61.17
  • 108.159.61.94
  • 108.159.61.4
  • 108.159.61.123
AAAA
MX
  • alt2.aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • alt1.aspmx.l.google.com
TXT
  • facebook-domain-verification=yc7ehvpl34x6ivotz8b2lq1ly6hnlu
  • google-site-verification=e05URyxvAkyyyKy01NsMdVZLAeg5wriGQdEgl1IvUnQ
  • v=spf1 include:_spf.google.com ~all
  • v=spf1 include:amazonses.com ~all
NS
  • ns-1334.awsdns-38.org
  • ns-739.awsdns-28.net
  • ns-1786.awsdns-31.co.uk
  • ns-268.awsdns-33.com
CAA
  • 0 issue "amazonaws.com"
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Amazon
Subject
chordu.com
Valid from
Apr 12, 2026
Valid to
Oct 26, 2026
Days until expiry
91
SAN domains
chordu.com, store-dev.chordu.com, store.chordu.com, next.chordu.com, docs.chordu.com, www.chordu.com, assets.chordu.com, nexthook.chordu.com

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 0 · H3 1

Links

51 internal · 5 external · 0 broken

Images

39 total · 0 missing alt

Scripts / Styles

23 scripts · 3 stylesheets

JS / CSS size

595 KB · 59.4 KB

Page size

82.4 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
4
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • No structured data (JSON-LD) found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://chordu.com
Final URL
https://chordu.com
HTTP status
200
HTTP version
HTTP/2
Response time
5 ms
HTML size
82.4 KB
Redirect chain
https://chordu.com

See something wrong on this report? Request a correction

Frequently asked questions

What technology does chordu.com use?
chordu.com is built with Next.js, Google Analytics.
Is chordu.com secure (HTTPS)?
Yes. chordu.com uses TLS 1.3 with a certificate issued by Amazon, valid until Oct 26, 2026.
Who hosts chordu.com?
chordu.com is hosted on AWS, behind CloudFront CDN.
What is chordu.com's SEO score?
chordu.com scored 85/100 for SEO in the latest analysis (great).
What is chordu.com's overall website score?
chordu.com has an overall SiteGraph score of 93/100, combining SEO, performance, security, and accessibility.