Hdmiforum.org - SEO Checker

Overview of the SEO Check
Meta information
83% 
Page quality
58% 
Page structure
100% 
Link structure
92% 
Server
87% 
External factors
100% 
SEO Score
Response time
3.60 s
File size
101.20 kB
Words
203
Media files
82
Number of links
111 internal / 8 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
HDMI Forum
The page title is too short. (114 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
The purpose of HDMI Forum is to guide the future direction of HDMI technology, develop new versions of the HDMI Specification, and foster interoperability
The length of the meta description is perfect. (954 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://hdmiforum.org/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-us
Server location: United States of America
The following language is defined by HTML: en-us
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
descriptionThe purpose of HDMI Forum is to guide the future direction of HDMI technology, develop new versions of the HDMI Specification, and foster interoperability
tec-api-versionv1
tec-api-originhttps://hdmiforum.org
msapplication-TileImagehttps://hdmiforum.org/wp-content/uploads/2016/12/favicon.png
article:modified_time2025-06-25T13:09:49+00:00
langen-us
twitter:cardsummary_large_image
fb:pages7485121750
og:localeen_US
og:typewebsite
og:titleHDMI Forum
og:descriptionThe purpose of HDMI Forum is to guide the future direction of HDMI technology, develop new versions of the HDMI Specification, and foster interoperability
og:urlhttps://hdmiforum.org/
og:site_nameHDMI Forum
og:imagehttps://hdmiforum.org/wp-content/uploads/2016/02/bg-hdmi.jpg
x-dns-prefetch-controlon
charsetUTF-8

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Page quality

Content
(Critically important)
There are only 203 words on this page. Use at least 250 words to provide useful information.
Only 2 paragraph/s was/were found on this page.
28.1% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 24.33 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 6 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
data:[...] Base64HDMI Plug
data:[...] Base64Why HDMI?
data:[...] Base64How To Implement
data:[...] Base64How to Join
data:[...] Base64HDMI FAQs
...t/uploads/2016/12/Logo_Extron.jpg?x92513Extron
.../uploads/2016/12/logo_toshiba.png?x92513Toshiba
...t/uploads/2016/12/logo_Google.jpg?x92513Google
.../uploads/2016/12/logo_Realtek.png?x92513Realtek
...loads/2016/12/logo_fraunhofer.png?x92513Fraunhofer
...18/01/EVERPRO-logo-002-234x49.png?x92513EverPro Technologies Company Limited
...nt/uploads/2016/12/logo_Astro.gif?x92513Astro
...loads/2017/05/Bitifeye-217x72.jpg?x92513BitifEye Digital Test Solutions GmbH
..._violet-【CONFIDENTIAL】-234x51.jpg?x92513Yamaha Corporation
...ds/2016/12/logo_Tektronix_new.png?x92513Tektronix
...ploads/2016/12/logo_panasonic.png?x92513Panasonic
...oads/2016/12/logo_DisplayLink.jpg?x92513DisplayLink
...2017/12/logo_socionext-234x48.jpg?x92513Socionext Inc.
.../uploads/2016/12/logo_samsung.png?x92513Samsung
...s/2024/04/TCP-LLC-logo-234x62.png?x92513T&CP LLC
...tent/uploads/2016/12/logo_jae.png?x92513jae
...2024/06/VIZIO-logo-002-234x55.png?x92513Vizio, Inc.
...s/2016/12/logo_Netflix-234x70.png?x92513Netflix
.../2022/10/VIA_logo_blue-158x72.jpg?x92513VIA Technologies, Inc.
...tent/uploads/2016/12/logo_ITE.jpg?x92513ite
...igraf-Company-Logo-002-234x28.jpg?x92513Unigraf Oy
...tent/uploads/2017/12/best-buy.jpg?x92513Best Buy China Ltd
.../2019/07/logo_nexperia-234x65.png?x92513Nexperia B.V.
...Insight-Test-Labs_Logo-234x68.jpg?x92513Insight Test Labs
...EGZAロゴ060216-logo-updated-002.png?x92513TVS REGZA Corporation
...17/05/logo_Seiko-Epson-206x72.jpg?x92513EPSON
...uploads/2016/12/logo_Keysight.png?x92513keysight
.../uploads/2016/12/logo_lattice.jpg?x92513latticesemi
...uploads/2016/12/logo_crestron.png?x92513Crestron
...2016/12/logo_microsoft-234x71.png?x92513microsoft
...03/lotesHighResolution-234x38.jpg?x92513LOTES Co., Ltd.
...t/uploads/2016/12/logo_parade.png?x92513Parade
...ent/uploads/2016/12/logo_sony.png?x92513Sony
...o-Full-Grad-050609_300-234x69.jpg?x92513Wilder Technologies
...os_15724_0Previewlarge-188x72.jpg?x92513Qualcomm
.../2024/06/Akrostar-logo-234x38.png?x92513Akrostar Technology Co., Ltd.
...s/2020/11/logo_Nuvoton-234x33.jpg?x92513Nuvoton
...uploads/2016/12/logo_Chrontel.jpg?x92513Chrontel
...s/2017/08/logo_Amlogic-212x72.jpg?x92513Amlogic (CA) Co., Inc.
...uploads/2016/12/Logo_Mediatek.png?x92513Mediatek
...t/uploads/2016/12/logo_nvidia.png?x92513nvidia
.../uploads/2016/12/logo_philips.png?x92513Philips
.../uploads/2016/12/logo_foxconn.png?x92513Foxconn
...uploads/2021/08/UL-logo-72x72.jpg?x92513UL LLC
...tent/uploads/2016/12/logo_KET.jpg?x92513KET
...tent/uploads/2016/12/logo_GRL.jpg?x92513GRL
...s_SU-Hor-WHITE-RED-002-140x72.jpg?x92513Sound United
.../2025/04/wieson-logo-01-73x72.jpg?x92513Wieson Technologies Co., Ltd.
...ads/2017/08/logo_xperi-174x72.png?x92513Xperi Corporation
...t/uploads/2016/11/logo_analog.png?x92513Analog
...ntent/uploads/2016/12/logo_ti.png?x92513Texas Instruments
...uploads/2016/12/logo_synopsys.png?x92513synopsys
...s/2017/11/logo_Maxell--168x72.png?x92513Maxell, Ltd.
.../uploads/2016/12/logo_Hosiden.gif?x92513Hosiden
...s/2018/02/logo_Hewtech-169x72.jpg?x92513Hirakawa Hewtech Corp.
...uploads/2016/12/logo_jcecable.png?x92513jcecable
..._Luxshare-ICT_Color_OL-234x69.jpg?x92513LUXSHARE-ICT
...ent/uploads/2016/12/logo_elka.png?x92513elka
.../2023/07/JPC-Logo_A-002-70x72.jpg?x92513JPC/Main Super Inc.
...016/11/logo_analogix-2-221x72.png?x92513Analogix
...tent/uploads/2016/11/logo_amd.png?x92513AMD
.../uploads/2016/12/logo_Novatek.jpg?x92513Novatek
...6/12/logo_rohdeschwarz-234x69.png?x92513Rohdeschwarz
...ntent/uploads/2016/12/logo_lg.png?x92513lg
...nt/uploads/2016/12/logo_intel.jpg?x92513intel
...LB_Corp-e1604362083850-138x72.jpg?x92513Dolby
...loads/2016/12/logo_jvckenwood.png?x92513JVC KENWOOD
...s/2016/12/logo_TeledyneLeCroy.jpg?x92513TeledyneLeCroy
...0/roku-logo-purple-rgb-234x69.jpg?x92513Roku, Inc.
...cs-logo-full-color-002-234x53.png?x92513Synaptics Incorporated
...uploads/2016/12/logo_broadcom.png?x92513BroadCom
...t/uploads/2016/11/Logo_Allion.jpg?x92513Allion
...t/uploads/2016/12/logo_Murata.gif?x92513Murata
...nt/uploads/2016/12/logo_sharp.png?x92513Sharp
...o_IntegratedServiceTechnology.png?x92513IST
data:[...] Base64HDMI Logo - High Definition Multimedia Interface
data:[...] Base64Web Design by Thrive Internet Marketing

Page structure

H1 heading
(Critically important)
The next generation of hdmi technology
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 The next generation of hdmi technology
H2 NEWS & EVENTS
H2 News
H2 HDMI FORUM RELEASES VERSION 2.2 OF THE HDMI SPECIFICATION
H2 Next-gen HDMI® Technology and higher bandwidth enables a wide range of higher resolutions and refresh rates
H2 Events
H3 is not going to invent itself.
H3 OUR MISSION
H3 OUR MEMBERS
H4 We are. JOIN US
H4 Why HDMI? Why HDMI?
H4 How To Implement How To Implement
H4 How To Join How to Join
H4 HDMI FAQS HDMI FAQs
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 8 external links on this page.
LinkAttributesAnchor text
https://hdmiforum.org/HDMI Forum
https://hdmiforum.org/join-us/Join Us
https://hdmiforum.org/members/Members
/specifications/Specifications
https://hdmi.org/spec2sub/ultr...External Ultra HDMI® Cables
/specifications/notices/Notices
/news-events/News & Events
https://hdmiforum.org/news/News
https://hdmiforum.org/events/Events
https://hdmiforum.org/about/About
/about/hdmi-forum-board-direct...HDMI Forum Board of Directors
/about/hdmi-forum-work-group-c...HDMI Forum Work Group Chairs
https://hdmiforum.org/about/faq/FAQs
/about/contact/Contact
https://members.hdmiforum.org/...New window External Subdomain Member Login
https://hdmiforum.org/join-us/JOIN US
/hdmi-forum-releases-version-2...HDMI Forum Releases 2.2 Specification
https://hdmiforum.org/about/Why HDMI?
IMG-ALT Why HDMI?
/specifications/How To Implement
IMG-ALT How To Implement
https://hdmiforum.org/join-us/How To Join
IMG-ALT How to Join
https://hdmiforum.org/about/faq/HDMI FAQS
IMG-ALT HDMI FAQs
https://hdmiforum.org/about/ABOUT HDMI FORUM
https://hdmiforum.org/news/Text duplicate News
/hdmi-forum-releases-version-2...HDMI FORUM RELEASES VERSION 2.2 OF THE HDMI SPECIFICATION
/hdmi-forum-announces-version-...Next-gen HDMI® Technology and higher bandwidth enables a wide range of higher resolutions and refresh rates
https://hdmiforum.org/events/Text duplicate Events
https://hdmiforum.org/members/OUR MEMBERS
https://hdmiforum.org/members/IMG-ALT Extron
A-TITLE Extron
https://hdmiforum.org/members/IMG-ALT Toshiba
A-TITLE Toshiba
https://hdmiforum.org/members/IMG-ALT Google
A-TITLE Google
https://hdmiforum.org/members/IMG-ALT Realtek
A-TITLE Realtek
https://hdmiforum.org/members/IMG-ALT Fraunhofer
A-TITLE Fraunhofer
https://hdmiforum.org/members/IMG-ALT EverPro Technologies Company Limited
A-TITLE EverPro Technologies Company Limited
https://hdmiforum.org/members/IMG-ALT Astro
A-TITLE Astro
https://hdmiforum.org/members/IMG-ALT BitifEye Digital Test Solutions GmbH
A-TITLE BitifEye Digital Test Solutions GmbH
https://hdmiforum.org/members/IMG-ALT Yamaha Corporation
A-TITLE Yamaha Corporation
https://hdmiforum.org/members/IMG-ALT Tektronix
A-TITLE Tektronix
https://hdmiforum.org/members/IMG-ALT Panasonic
A-TITLE Panasonic
https://hdmiforum.org/members/IMG-ALT DisplayLink
A-TITLE DisplayLink
https://hdmiforum.org/members/IMG-ALT Socionext Inc.
A-TITLE Socionext Inc.
https://hdmiforum.org/members/IMG-ALT Samsung
A-TITLE Samsung
https://hdmiforum.org/members/IMG-ALT T&CP LLC
A-TITLE T&CP LLC
https://hdmiforum.org/members/IMG-ALT jae
A-TITLE jae
https://hdmiforum.org/members/IMG-ALT Vizio, Inc.
A-TITLE Vizio, Inc.
https://hdmiforum.org/members/IMG-ALT Netflix
A-TITLE Netflix
https://hdmiforum.org/members/IMG-ALT VIA Technologies, Inc.
A-TITLE VIA Technologies, Inc.
https://hdmiforum.org/members/IMG-ALT ite
A-TITLE ite
https://hdmiforum.org/members/IMG-ALT Unigraf Oy
A-TITLE Unigraf Oy
https://hdmiforum.org/members/IMG-ALT Best Buy China Ltd
A-TITLE Best Buy China Ltd
https://hdmiforum.org/members/IMG-ALT Nexperia B.V.
A-TITLE Nexperia B.V.
https://hdmiforum.org/members/IMG-ALT Insight Test Labs
A-TITLE Insight Test Labs
https://hdmiforum.org/members/IMG-ALT TVS REGZA Corporation
A-TITLE TVS REGZA Corporation
https://hdmiforum.org/members/IMG-ALT EPSON
A-TITLE EPSON
https://hdmiforum.org/members/IMG-ALT keysight
A-TITLE keysight
https://hdmiforum.org/members/IMG-ALT latticesemi
A-TITLE latticesemi
https://hdmiforum.org/members/IMG-ALT Crestron
A-TITLE Crestron
https://hdmiforum.org/members/IMG-ALT microsoft
A-TITLE microsoft
https://hdmiforum.org/members/IMG-ALT LOTES Co., Ltd.
A-TITLE LOTES Co., Ltd.
https://hdmiforum.org/members/IMG-ALT Parade
A-TITLE Parade
https://hdmiforum.org/members/IMG-ALT Sony
A-TITLE Sony
https://hdmiforum.org/members/IMG-ALT Wilder Technologies
A-TITLE Wilder Technologies
https://hdmiforum.org/members/IMG-ALT Qualcomm
A-TITLE Qualcomm
https://hdmiforum.org/members/IMG-ALT Akrostar Technology Co., Ltd.
A-TITLE Akrostar Technology Co., Ltd.
https://hdmiforum.org/members/IMG-ALT Nuvoton
A-TITLE Nuvoton
https://hdmiforum.org/members/IMG-ALT Chrontel
A-TITLE Chrontel
https://hdmiforum.org/members/IMG-ALT Amlogic (CA) Co., Inc.
A-TITLE Amlogic (CA) Co., Inc.
https://hdmiforum.org/members/IMG-ALT Mediatek
A-TITLE Mediatek
https://hdmiforum.org/members/IMG-ALT nvidia
A-TITLE nvidia
https://hdmiforum.org/members/IMG-ALT Philips
A-TITLE Philips
https://hdmiforum.org/members/IMG-ALT Foxconn
A-TITLE Foxconn
https://hdmiforum.org/members/IMG-ALT UL LLC
A-TITLE UL LLC
https://hdmiforum.org/members/IMG-ALT KET
A-TITLE KET
https://hdmiforum.org/members/IMG-ALT GRL
A-TITLE GRL
https://hdmiforum.org/members/IMG-ALT Sound United
A-TITLE Sound United
https://hdmiforum.org/members/IMG-ALT Wieson Technologies Co., Ltd.
A-TITLE Wieson Technologies Co., Ltd.
https://hdmiforum.org/members/IMG-ALT Xperi Corporation
A-TITLE Xperi Corporation
https://hdmiforum.org/members/IMG-ALT Analog
A-TITLE Analog
https://hdmiforum.org/members/IMG-ALT Texas Instruments
A-TITLE Texas Instruments
https://hdmiforum.org/members/IMG-ALT synopsys
A-TITLE synopsys
https://hdmiforum.org/members/IMG-ALT Maxell, Ltd.
A-TITLE Maxell, Ltd.
https://hdmiforum.org/members/IMG-ALT Hosiden
A-TITLE Hosiden
https://hdmiforum.org/members/IMG-ALT Hirakawa Hewtech Corp.
A-TITLE Hirakawa Hewtech Corp.
https://hdmiforum.org/members/A-TITLE Siemens Industry Software Inc.
https://hdmiforum.org/members/IMG-ALT jcecable
A-TITLE jcecable
https://hdmiforum.org/members/IMG-ALT LUXSHARE-ICT
A-TITLE LUXSHARE-ICT
https://hdmiforum.org/members/IMG-ALT elka
A-TITLE elka
https://hdmiforum.org/members/IMG-ALT JPC/Main Super Inc.
A-TITLE JPC/Main Super Inc.
https://hdmiforum.org/members/IMG-ALT Analogix
A-TITLE Analogix
https://hdmiforum.org/members/IMG-ALT AMD
A-TITLE AMD
https://hdmiforum.org/members/IMG-ALT Novatek
A-TITLE Novatek
https://hdmiforum.org/members/IMG-ALT Rohdeschwarz
A-TITLE Rohdeschwarz
https://hdmiforum.org/members/IMG-ALT lg
A-TITLE lg
https://hdmiforum.org/members/IMG-ALT intel
A-TITLE intel
https://hdmiforum.org/members/IMG-ALT Dolby
A-TITLE Dolby
https://hdmiforum.org/members/IMG-ALT JVC KENWOOD
A-TITLE JVC KENWOOD
https://hdmiforum.org/members/IMG-ALT TeledyneLeCroy
A-TITLE TeledyneLeCroy
https://hdmiforum.org/members/IMG-ALT Roku, Inc.
A-TITLE Roku, Inc.
https://hdmiforum.org/members/IMG-ALT Synaptics Incorporated
A-TITLE Synaptics Incorporated
https://hdmiforum.org/members/IMG-ALT BroadCom
A-TITLE BroadCom
https://hdmiforum.org/members/IMG-ALT Allion
A-TITLE Allion
https://hdmiforum.org/members/IMG-ALT Murata
A-TITLE Murata
https://hdmiforum.org/members/IMG-ALT Sharp
A-TITLE Sharp
https://hdmiforum.org/members/IMG-ALT IST
A-TITLE IST
https://hdmiforum.org/join-us/Text duplicate Join Us
https://hdmiforum.org/members/Text duplicate Members
/specifications/Text duplicate Specifications
https://hdmiforum.org/news/Text duplicate News
https://hdmiforum.org/events/Text duplicate Events
https://hdmiforum.org/about/Text duplicate About
/privacy-policy/Privacy Policy
http://www.hdmi.org/New window External Subdomain IMG-ALT HDMI Logo - High Definition Multimedia Interface
https://www.facebook.com/HDMIF...New window External Subdomain Facebook
https://twitter.com/HDMIForum/New window External Twitter
https://www.instagram.com/hdmi...New window External Subdomain Instagram
https://www.linkedin.com/group...External Subdomain LinkedIn
/privacy-policy/Text duplicate Privacy Policy
/terms-and-conditions/Terms and Conditions
https://hdmiforum.org/sitemap/Site Map
https://thriveagency.com/New window External IMG-ALT Web Design by Thrive Internet Marketing

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://hdmiforum.org/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is very slow (3.60 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
A Content Delivery Network like Google Hosted Libraries can save bandwidth for the JQuery files.
The file size of the HTML document is fine (101 kB).

HTTP Response Header

NameValue
servernginx
dateSat, 26 Jul 2025 11:16:25 GMT
content-typetext/html; charset=UTF-8
content-length16073
varyaccept,content-type,Accept-Encoding
x-powered-byW3 Total Cache/2.8.10
link<https://hdmiforum.org/wp-json/>; rel="https://api.w.org/", <https://hdmiforum.org/wp-json/wp/v2/pages/5>; rel="alternate"; title="JSON"; type="application/json", <https://wp.me/P8gMav-5>; rel=shortlink
x-tec-api-versionv1
x-tec-api-roothttps://hdmiforum.org/wp-json/tribe/events/v1/
x-tec-api-originhttps://hdmiforum.org
cache-controlmax-age=3600
expiresSat, 26 Jul 2025 12:16:23 GMT
content-encodinggzip
referrer-policy
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
set-cookie24 Characters
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 303 referring domains.
This page has 607 backlinks.
This page has backlinks from 198 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Crawl-Delay: 240
Allow: /
Disallow: /calendar/action:posterboard/
Disallow: /calendar/action:agenda/
Disallow: /calendar/action:oneday/
Disallow: /calendar/action:month/
Disallow: /calendar/action:week/
Disallow: /calendar/action:map/
Disallow: /calendar/action~posterboard/
Disallow: /calendar/action~agenda/
Disallow: /calendar/action~oneday/
Disallow: /calendar/action~month/
Disallow: /calendar/action~week/
Disallow: /calendar/action~stream/
Disallow: /events/action~posterboard/
Disallow: /events/action~agenda/
Disallow: /events/action~oneday/
Disallow: /events/action~month/
Disallow: /events/action~week/
Disallow: /events/action~stream/
Disallow: /events/list/*?*
Disallow: /events/*?*
Disallow: *?*

Search preview

hdmiforum.org
HDMI Forum
The purpose of HDMI Forum is to guide the future direction of HDMI technology, develop new versions of the HDMI Specification, and foster interoperability

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
HDMI90%Check
HDMI Forum81%Check
HDMI Technology80%Check
Forum75%Check
Technology70%Check
HDMI Specification68%Check
HDMI Forum Releases65%Check
new61%Check
HDMI cables61%Check
Trademarks HDMI61%Check

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