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SGSiteGraph

yamaha.com

Corporate Site - Yamaha Corporation

Last scanned Jul 21, 2026, 12:33 PM · 1 view

79

Overall score

Fair

Top issues to fix

9 issues found · 3 high priority

  • No valid HTTPS/TLS certificate

    Security

    Serve the site over HTTPS (a free Let's Encrypt certificate works) — browsers mark HTTP sites as Not Secure and Google demotes them.

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

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

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

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

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

+3 more issues — details in the sections below.

Summary

Corporate website of Yamaha Corporation, providing corporate, sustainability, investor relations (IR) and corporate social responsibility (CSR) information. This website uses Google Analytics. SEO is good (85/100) and accessibility is excellent (100/100). Security scores poor (35/100) and performance excellent (100/100). Top issue: Missing canonical link.

85

SEO

3 issue(s) found

100

Performance

163 ms

35

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.

Corporate Site - Yamaha Corporation

Corporate website of Yamaha Corporation, providing corporate, sustainability, investor relations (IR) and corporate social responsibility (CSR) information.

Meta tags

Title
Corporate Site - Yamaha Corporation
Description
Corporate website of Yamaha Corporation, providing corporate, sustainability, investor relations (IR) and corporate social responsibility (CSR) information.
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width,initial-scale=1
Robots meta
max-image-preview:large
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
website
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
IP address
23.10.39.129
ASN

DNS records

TypeValue
A
  • 23.10.39.129
AAAA
  • 2600:1417:75:d8a::16dc
  • 2600:1417:75:d9d::16dc
MX
TXT
NS
CAA
CNAME
  • global.yamaha.com.edgekey.net
IPv6 supportYes

TLS / SSL certificate

No TLS certificate information available.

Security headers

  • Strict-Transport-SecurityMissing
  • Content-Security-PolicyMissing
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 5 · H3 26

Links

117 internal · 13 external · 20 broken

Images

46 total · 0 missing alt

Scripts / Styles

20 scripts · 6 stylesheets

JS / CSS size

21.7 KB · 404 B

Page size

368 B

Robots.txt & Sitemap

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

SEO issues

  • Missing canonical link
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://yamaha.com
Final URL
http://www.yamaha.com/
HTTP status
403
HTTP version
HTTP/1.1
Response time
163 ms
HTML size
368 B
Redirect chain
https://yamaha.com → http://www.yamaha.com/

Frequently asked questions

What technology does yamaha.com use?
yamaha.com is built with Google Analytics.
Is yamaha.com secure (HTTPS)?
yamaha.com did not present a valid TLS certificate at the time of the last scan.
Who hosts yamaha.com?
Hosting provider information for yamaha.com is not available yet.
What is yamaha.com's SEO score?
yamaha.com scored 85/100 for SEO in the latest analysis (great).
What is yamaha.com's overall website score?
yamaha.com has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
What company operates yamaha.com?
yamaha.com is operated by Corporate Site - Yamaha Corporation. Corporate website of Yamaha Corporation, providing corporate, sustainability, investor relations (IR) and corporate social responsibility (CSR) information.