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SGSiteGraph

hdmi.org

HDMI Licensing Administrator, Inc.

Last scanned Jul 27, 2026, 3:43 PM

74

Overall score

Fair

Summary

HDMI.org is the licensing agent to administer licensing of HDMI Specification, promote HDMI technology and provide education on the benefits of HDMI interface.. This website uses Google Analytics hosted on AWS. SEO is good (75/100) and accessibility is excellent (90/100). Security scores good (75/100) and performance fair (60/100). Top issue: No H1 heading found.

HDMI.org is the licensing agent to administer licensing of HDMI Specification, promote HDMI technology and provide education on the benefits of HDMI interface..

United States
Hosted on AWS

Top issues to fix

6 issues found · 2 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 H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • 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.

  • No structured data (JSON-LD) found

    SEO

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

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

75

SEO

3 issue(s) found

60

Performance

240 ms

75

Security

HTTPS & header checks

90

Accessibility

1 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.

HDMI.org is the licensing agent to administer licensing of HDMI Specification, promote HDMI technology and provide education on the benefits of HDMI interface..

Contact

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

Meta tags

Title
HDMI Licensing Administrator, Inc.
Description
HDMI.org is the licensing agent to administer licensing of HDMI Specification, promote HDMI technology and provide education on the benefits of HDMI interface..
Canonical
https://www.hdmi.org/
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1, shrink-to-fit=no
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

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

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
AWS
CDN provider
IP address
44.241.179.232
ASN
AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

TypeValue
A
  • 44.241.179.232
  • 54.191.66.193
  • 54.213.76.114
AAAA
MX
  • hdmi-org.mail.protection.outlook.com
TXT
NS
  • ns-1276.awsdns-31.org
  • ns-541.awsdns-03.net
  • ns-1758.awsdns-27.co.uk
  • ns-496.awsdns-62.com
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.2
Issuer
Amazon
Subject
*.hdmi.org
Valid from
Sep 23, 2025
Valid to
Oct 21, 2026
Days until expiry
86
SAN domains
*.hdmi.org, hdmi.org

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 6 · H3 12

Links

60 internal · 2 external · 0 broken

Images

5 total · 1 missing alt

Scripts / Styles

15 scripts · 6 stylesheets

JS / CSS size

3.6 MB · 1.5 MB

Page size

47.6 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
7
sitemap.xml
Found
URLs in sitemap
115

SEO issues

  • No H1 heading found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://hdmi.org
Final URL
https://hdmi.org
HTTP status
200
HTTP version
HTTP/2
Response time
240 ms
HTML size
47.6 KB
Redirect chain
https://hdmi.org

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Frequently asked questions

What technology does hdmi.org use?
hdmi.org is built with jQuery, Google Analytics.
Is hdmi.org secure (HTTPS)?
Yes. hdmi.org uses TLS 1.2 with a certificate issued by Amazon, valid until Oct 21, 2026.
Who hosts hdmi.org?
hdmi.org is hosted on AWS.
What is hdmi.org's SEO score?
hdmi.org scored 75/100 for SEO in the latest analysis (fair).
What is hdmi.org's overall website score?
hdmi.org has an overall SiteGraph score of 74/100, combining SEO, performance, security, and accessibility.