Head-acoustics.com - SEO Checker

Overview of the SEO Check
Meta information
94% 
Page quality
49% 
Page structure
71% 
Link structure
25% 
Server
87% 
External factors
100% 
SEO Score
Response time
0.04 s
File size
89.20 kB
Words
500
Media files
17
Number of links
165 internal / 5 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
HEAD acoustics: Sound. Voice. Passion.
The length of the page title is perfect. (364 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
HEAD acoustics is world leading in measuring and analyzing sound and vibration and setting standards in voice and audio quality testing.
The length of the meta description is perfect. (843 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.head-acoustics.com/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
Alternate/Hreflang Links
(Somewhat important)
The alternate link to the page itself is missing.
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)
No favicon is linked in the HTML code.

Meta tags

NameValue
descriptionHEAD acoustics is world leading in measuring and analyzing sound and vibration and setting standards in voice and audio quality testing.
viewportwidth=device-width, initial-scale=1
keywordsaudio quality testing
robotsindex,follow
generatorTYPO3 CMS
langen
twitter:cardsummary
twitter:titleHEAD acoustics: Sound. Voice. Passion.
twitter:descriptionHEAD acoustics is world leading in measuring and analyzing sound and vibration and setting standards in voice and audio quality testing.
twitter:imagehttps://cdn.head-acoustics.com/_processed_/a/b/csm_Sound-OG_0d759bfa33.jpg
twitter:image:altSound
og:titleHEAD acoustics: Sound. Voice. Passion.
og:descriptionHEAD acoustics is world leading in measuring and analyzing sound and vibration and setting standards in voice and audio quality testing.
og:imagehttps://cdn.head-acoustics.com/_processed_/a/b/csm_Sound-OG_0d759bfa33.jpg
og:image:urlhttps://cdn.head-acoustics.com/_processed_/a/b/csm_Sound-OG_0d759bfa33.jpg
og:image:width1200
og:image:height628
og:image:altSound
charsetutf-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
Only 2 paragraph/s was/were found on this page.
These Typos were found:
  • aquire => acquire
This page contains 500 words. That's ok.
13.4% of the text are stop words.
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 14.5 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This page loads 4 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1" is provided.
Bold and strong tags
(Somewhat important)
Some tags are too long. With 98 characters this one is longer than 70 characters:
"die artemis suite im detail: erweiterte analysen und signaturanalysen, dokumentation und reporting"
Image SEO
(Somewhat important)
10 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
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
...ead-acoustics.com/assets/images/logo.pngHEAD acoustics GmbH
...img/Startpage/Akustikwand_Startseite.jpgAcoustic Panel
...dmin/img/Startpage/plane_ship_trains.jpgwww.head-acoustics.com - Head Acoustics GmbH
...ng-Services/Slider/consulting-slider.jpgwww.head-acoustics.com - Head Acoustics GmbH
...tpage/Frau_telefonierend_Treppenhaus.jpgA woman stands in the stairwell talking on the phone
...csm_ArtemiS-MDF4-Together_7766e4c72b.pngNo alt attribute provided
....5-pressrelease-header_01_60c32054f1.jpgArtemiS SUITE 16.5 Splashscreen
...rocessed_/3/8/csm_LEAP_PM_2b4a006db9.jpgNo alt attribute provided
.../a/csm_EoL_AQuire_conTEST_4d728133ec.jpgEoL_AQuire_conTEST
...min/img/Startpage/focus-topics/modal.pngNo alt attribute provided
...opics/vorschaubild_vma_v_labor_01_s1.pngNo alt attribute provided
.../img/Startpage/focus-topics/vibridge.pngNo alt attribute provided
...mg/Startpage/focus-topics/heat-pumps.pngNo alt attribute provided
...age/focus-topics/Telecom_Focus_ITU_T.pngNo alt attribute provided
.../_processed_/9/b/csm_DAGA_c02e8ccce7.pngNo alt attribute provided
...e/2/csm_NVH_Insights_Logo_49d5dd22ee.pngNo alt attribute provided
...m_Tuev_2023_0910091024_en_5fc43acccb.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.
Some headings do not have any content.

Heading structure

Heading levelContent
H2 Intuitive Solutions
H2 High Motivation
H2 Data Excellence: ArtemiS SUITE and MDF4
H2 Empty heading
H2 Subscribe to our newsletter!
H3 Contact
H3 Full Service
H3 Smart Development
H3 News
H3 FOCUS TOPICS
H3 Events
H3 Trainings
H3 Vacancies
H5 Empty heading
H5 Empty heading
H5 Empty heading
H5 Empty heading
H5 Empty heading
H5 Empty heading
H5 Empty heading
H5 Empty heading
H5 Empty heading
H5 Empty heading
H5 Empty heading
H5 Empty heading
H6 Contact Duplicate text
H6 Follow us
Some internal link anchor texts are too long.
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
8 links don't have an anchor text.
There are 4 links with a trivial anchor text.
The number of internal links is ok.
There are 5 external links on this page.
LinkAttributesAnchor text
https://www.head-acoustics.com/Anchor No Text
/data-privacyData Privacy Policy
https://www.head-acoustics.com/Anchor Skip to content
/applicationsApplications
A-TITLE Applications
/applicationsText duplicate A-TITLE Applications
/applications/sound-vibrationSound and Vibration
A-TITLE Sound and Vibration
/applications/automotiveAutomotive
A-TITLE Automotive
/applications/simulationSimulation
A-TITLE Simulation
/applications/communication-te...Communication and Telephony
A-TITLE Communication and Telephony
/applications/audio-speechSpeech and Audio Quality
A-TITLE Speech and Audio Quality
/applications/rail-water-airRail, Water, Air
A-TITLE Rail, Water, Air
/applications/electrical-appli...Electrical Appliances and Machinery
A-TITLE Electrical Appliances and Machinery
/applications/environmentEnvironment
A-TITLE Environment
/productsProducts
A-TITLE Products
/productsText duplicate A-TITLE Products
/products/data-acquisitionData Acquisition
A-TITLE Data Acquisition
/products/analysis-softwareAnalysis Software
A-TITLE Analysis Software
/products/artificial-head-bina...Artificial Head & Binaural Recording
A-TITLE Artificial Head & Binaural Recording
/products/playback-noise-simul...Playback & Noise Simulation
A-TITLE Playback & Noise Simulation
/products/nvh-simulationNVH Simulation
A-TITLE NVH Simulation
/products/jury-testing/sqalaJury Testing
A-TITLE Jury Testing
/products/sound-source-localiz...Sound Source Localization
A-TITLE Sound Source Localization
/engineering-servicesEngineering Service
A-TITLE Engineering Service
/knowledgeKnowledge
A-TITLE Knowledge
/knowledgeText duplicate A-TITLE Knowledge
/knowledge/online-seminarsOnline Seminars
A-TITLE Online Seminars
/knowledge/online-trainingsOnline Trainings
A-TITLE Online Trainings
/knowledge/face-to-face-trainingsFace-to-face Trainings
A-TITLE Face-to-face Trainings
/knowledge/tutorialsTutorials
A-TITLE Tutorials
/knowledge/application-notesApplication Notes
A-TITLE Application Notes
/knowledge/data-sheet-archiveData sheet archive
A-TITLE Data sheet archive
/knowledge/event-abstracts-arc...Event abstracts archive
A-TITLE Event abstracts archive
/news-eventsNews & Events
A-TITLE News & Events
/news-eventsText duplicate A-TITLE News & Events
/news-events/press-releasesPress Releases
A-TITLE Press Releases
/news-events/technology-focusFocus Topics
A-TITLE Focus Topics
/news-events/newsNews
A-TITLE News
/news-events/days-of-acousticsDays of Acoustics
A-TITLE Days of Acoustics
/news-events/eventsEvents
A-TITLE Events
/about-usAbout us
A-TITLE About us
/about-usText duplicate A-TITLE About us
/about-usOverview
A-TITLE Overview
/about-us/peoplePeople
A-TITLE People
/blogBlog
A-TITLE Blog
/blogText duplicate A-TITLE Blog
/blog/categories?tx_blog_categ...Text duplicate Applications
A-TITLE Applications
/blog/categories?tx_blog_categ...Company Insights
A-TITLE Company Insights
/blog/categories?tx_blog_categ...Text duplicate Knowledge
A-TITLE Knowledge
/blog/categories?tx_blog_categ...Technology Focus
A-TITLE Technology Focus
/serviceCalibration
A-TITLE Calibration
/serviceMaintenance
A-TITLE Maintenance
/careerCareer
A-TITLE Career
https://secure.head-acoustics....External Subdomain Customer Area
A-TITLE Customer Area
https://www.head-acoustics.com/deDE
A-TITLE DE
https://www.head-acoustics.com/frFR
A-TITLE FR
https://www.head-acoustics.cn/External Subdomain 中文
A-TITLE 中文
https://www.head-acoustics.com/jp日本
A-TITLE 日本
https://www.head-acoustics.com/IMG-ALT HEAD acoustics GmbH
A-TITLE HEAD acoustics GmbH
/serviceService
A-TITLE Service
/serviceText duplicate Calibration
A-TITLE Calibration
/serviceText duplicate Maintenance
A-TITLE Maintenance
/careerText duplicate Career
A-TITLE Career
https://secure.head-acoustics....External Subdomain Text duplicate Customer Area
A-TITLE Customer Area
/de/Text duplicate DE
/fr/Text duplicate FR
https://www.head-acoustics.cn/External Subdomain Text duplicate 中文
/jp/Text duplicate 日本
/applicationsText duplicate Applications
A-TITLE Applications
/applicationsText duplicate A-TITLE Applications
/applications/sound-vibrationText duplicate Sound and Vibration
A-TITLE Sound and Vibration
/applications/automotiveText duplicate Automotive
A-TITLE Automotive
/applications/simulationText duplicate Simulation
A-TITLE Simulation
/applications/communication-te...Text duplicate Communication and Telephony
A-TITLE Communication and Telephony
/applications/audio-speechText duplicate Speech and Audio Quality
A-TITLE Speech and Audio Quality
/applications/rail-water-airText duplicate Rail, Water, Air
A-TITLE Rail, Water, Air
/applications/electrical-appli...Text duplicate Electrical Appliances and Machinery
A-TITLE Electrical Appliances and Machinery
/applications/environmentText duplicate Environment
A-TITLE Environment
/productsText duplicate Products
A-TITLE Products
/productsText duplicate A-TITLE Products
/products/data-acquisitionText duplicate Data Acquisition
A-TITLE Data Acquisition
/products/analysis-softwareText duplicate Analysis Software
A-TITLE Analysis Software
/products/artificial-head-bina...Text duplicate Artificial Head & Binaural Recording
A-TITLE Artificial Head & Binaural Recording
/products/playback-noise-simul...Text duplicate Playback & Noise Simulation
A-TITLE Playback & Noise Simulation
/products/nvh-simulationText duplicate NVH Simulation
A-TITLE NVH Simulation
/products/jury-testing/sqalaText duplicate Jury Testing
A-TITLE Jury Testing
/products/sound-source-localiz...Text duplicate Sound Source Localization
A-TITLE Sound Source Localization
/engineering-servicesText duplicate Engineering Service
A-TITLE Engineering Service
/knowledgeText duplicate Knowledge
A-TITLE Knowledge
/knowledgeText duplicate A-TITLE Knowledge
/knowledge/online-seminarsText duplicate Online Seminars
A-TITLE Online Seminars
/knowledge/online-trainingsText duplicate Online Trainings
A-TITLE Online Trainings
/knowledge/face-to-face-trainingsText duplicate Face-to-face Trainings
A-TITLE Face-to-face Trainings
/knowledge/tutorialsText duplicate Tutorials
A-TITLE Tutorials
/knowledge/application-notesText duplicate Application Notes
A-TITLE Application Notes
/knowledge/data-sheet-archiveText duplicate Data sheet archive
A-TITLE Data sheet archive
/knowledge/event-abstracts-arc...Text duplicate Event abstracts archive
A-TITLE Event abstracts archive
/news-eventsText duplicate News & Events
A-TITLE News & Events
/news-eventsText duplicate A-TITLE News & Events
/news-events/press-releasesText duplicate Press Releases
A-TITLE Press Releases
/news-events/technology-focusText duplicate Focus Topics
A-TITLE Focus Topics
/news-events/newsText duplicate News
A-TITLE News
/news-events/days-of-acousticsText duplicate Days of Acoustics
A-TITLE Days of Acoustics
/news-events/eventsText duplicate Events
A-TITLE Events
/about-usText duplicate About us
A-TITLE About us
/about-usText duplicate A-TITLE About us
/about-usText duplicate Overview
A-TITLE Overview
/about-us/peopleText duplicate People
A-TITLE People
/blogText duplicate Blog
A-TITLE Blog
/blogText duplicate A-TITLE Blog
/blog/categories?tx_blog_categ...Text duplicate Applications
A-TITLE Applications
/blog/categories?tx_blog_categ...Text duplicate Company Insights
A-TITLE Company Insights
/blog/categories?tx_blog_categ...Text duplicate Knowledge
A-TITLE Knowledge
/blog/categories?tx_blog_categ...Text duplicate Technology Focus
A-TITLE Technology Focus
https://www.head-acoustics.com/Anchor No Text
/applications/sound-vibrationText duplicate Sound and Vibration
/applications/automotiveText duplicate Automotive
/applications/simulationText duplicate Simulation
/applications/communication-te...Text duplicate Communication and Telephony
/applications/audio-speechText duplicate Speech and Audio Quality
/applications/rail-water-airText duplicate Rail, Water, Air
/applications/electrical-appli...Text duplicate Electrical Appliances and Machinery
/applications/environmentText duplicate Environment
/products/analysis-softwareText duplicate Analysis Software
/products/data-acquisitionText duplicate Data Acquisition
/products/artificial-head-bina...Text duplicate Artificial Head & Binaural Recording
/products/playback-noise-simul...Text duplicate Playback & Noise Simulation
/products/nvh-simulationText duplicate NVH Simulation
/products/jury-testing/sqalaText duplicate Jury Testing
/products/sound-source-localiz...Text duplicate Sound Source Localization
/news-events/press-releases/pr...A-TITLE Data Excellence: ArtemiS SUITE and MDF4
/news-events/press-releases/pr...Text duplicate Data Excellence: ArtemiS SUITE and MDF4
A-TITLE Data Excellence: ArtemiS SUITE and MDF4
/news-events/press-releases/pr...Trivial anchor text
MORE
A-TITLE Data Excellence: ArtemiS SUITE and MDF4
/news-events/press-releases-ne...IMG-ALT ArtemiS SUITE 16.5 Splashscreen
A-TITLE New ArtemiS SUITE 16.5 Release
/news-events/press-releases-ne...New ArtemiS SUITE 16.5 Release
A-TITLE New ArtemiS SUITE 16.5 Release
/news-events/press-releases-ne...Trivial anchor text
More
A-TITLE New ArtemiS SUITE 16.5 Release
/news-events/press-releases-ne...A-TITLE Listening effort prediction made easy: HEAD acoustics integrates LEAP into ACQUA 6.1.100
/news-events/press-releases-ne...Text duplicate Listening effort prediction made easy: HEAD acoustics integrates LEAP into ACQUA 6.1.100
A-TITLE Listening effort prediction made easy: HEAD acoustics integrates LEAP into ACQUA 6.1.100
/news-events/press-releases-ne...Text duplicate Trivial anchor text
More
A-TITLE Listening effort prediction made easy: HEAD acoustics integrates LEAP into ACQUA 6.1.100
/news-events/press-releases-ne...IMG-ALT EoL_AQuire_conTEST
A-TITLE Efficient End-of-Line Testing with HEAD acoustics: Quality Assurance at the Highest Level
/news-events/press-releases-ne...Efficient End-of-Line Testing with HEAD acoustics: Quality Assurance at the Highest Level
A-TITLE Efficient End-of-Line Testing with HEAD acoustics: Quality Assurance at the Highest Level
/news-events/press-releases-ne...Text duplicate Trivial anchor text
More
A-TITLE Efficient End-of-Line Testing with HEAD acoustics: Quality Assurance at the Highest Level
/news-events/press-releases-newsShow all news
/modal-analysisNo Text
/technology-focus/head-visor-v...No Text
/vibridgeNo Text
/technology-focus/heat-pumpNo Text
/new-artificial-headsNo Text
/news-events/technology-focusAll focus topics
/news-events/eventsAll Events
/news-events/events/details/sh...11. - 14. March 2025 Intec Leipzig, DE
A-TITLE Intec
/news-events/events/details/sh...17. - 20. March 2025 DAGA Copenhagen, DK
A-TITLE DAGA
/news-events/events/details/sh...26. March 2025 NVH Insights – Model-Based Development in Practice Herzogenrath, DE
A-TITLE NVH Insights – Model-Based Development in Practice
/knowledge/face-to-face-trainingsAll Trainings
/knowledge/trainings/detail-tr...13. March 2025 Réalisation de test d’écoute subjective Gif-Sur-Yvette, France
A-TITLE Réalisation de test d’écoute subjective
/knowledge/trainings/detail-tr...18. March 2025 Analyse vibratoire de déformées opérationnelles Gif-Sur-Yvette, France
A-TITLE Analyse vibratoire de déformées opérationnelles
/knowledge/trainings/detail-tr...18. - 19. March 2025 Die ArtemiS SUITE im Detail: Erweiterte Analysen und Signaturanalysen, Dokumentation und Reporting Herzogenrath, Germany
A-TITLE Die ArtemiS SUITE im Detail: Erweiterte Analysen und Signaturanalysen, Dokumentation und Reporting
/careerAll Vacancies
/career/career-details/show/so...20. February 2025 Softwareingenieur (m/w/d) mit dem Schwerpunkt Anwendungsinstallation und -bereitstellung Herzogenrath, Deutschland
A-TITLE Softwareingenieur (m/w/d) mit dem Schwerpunkt Anwendungsinstallation und -bereitstellung
/career/career-details/show/re...04. February 2025 Referent (m/w/d) Konzernrechnungswesen Herzogenrath, Deutschland
A-TITLE Referent (m/w/d) Konzernrechnungswesen
/career/career-details/show/so...29. January 2025 Softwareentwickler / Entwicklungsingenieur (m/w/d) mit dem Schwerpunkt Analysesoftware für Spracherkennungssysteme Herzogenrath, Deutschland
A-TITLE Softwareentwickler / Entwicklungsingenieur (m/w/d) mit dem Schwerpunkt Analysesoftware für Spracherkennungssysteme
/newsletterRegister now!
/xingNew window No Text
/youtubeNew window No Text
/linkedinNew window No Text
https://www.certipedia.com/qua...External Subdomain No Text
/quick-start/contactContact
A-TITLE Contact
/quick-start/securitySecurity
A-TITLE Security
/legal-noticesLegal Notices
A-TITLE Legal Notices
/data-privacyData Privacy
A-TITLE Data Privacy
/quick-start/old-devicesOld Devices
A-TITLE Old Devices

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.head-acoustics.com/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
This page loads 4 CSS files. This may affect the page load time negatively.
This page loads 4 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.04 seconds.
The file size of the HTML document is fine (89 kB).

HTTP Response Header

NameValue
dateTue, 11 Mar 2025 22:09:07 GMT
serverApache/2.4.52 (Ubuntu)
strict-transport-securitymax-age=31536000; includeSubdomains;
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
content-encodinggzip
cache-controlmax-age=0
expiresTue, 11 Mar 2025 22:09:07 GMT
access-control-allow-originhttps://*.head-acoustics.com
transfer-encodingchunked
content-typetext/html; charset=utf-8
statuscode200
http_versionHTTP/1.1

External factors

This website has excellent links from other websites.
This page has backlinks from 100 referring domains.
This page has 23,475 backlinks.
This page has backlinks from 86 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
# Only allow URLs generated with RealURL
Disallow: /*?id=*
Disallow: /*&id=*
# L=0 is the default language
Disallow: /*?L=0*
Disallow: /*&L=0*
# typeNum = 98 is usually the print version.
Disallow: /*?type=98*
Disallow: /*&type=98*
# YOAST SEO
Disallow: /*?type=1480321830*
Disallow: /*&type=1480321830*
# Disallow: /*cHash               # no cHash
Allow: /sitemap*cHash
Allow: /blog*cHash
Disallow: /*tx_powermail_pi1    # no powermail thanks pages
Disallow: /*tx_form_formframework    # no forms
# sitemap
Sitemap: https://www.head-acoustics.com/sitemap.xml
Sitemap: https://www.head-acoustics.com/de/sitemap.xml
Sitemap: https://www.head-acoustics.com/fr/sitemap.xml
Sitemap: https://www.head-acoustics.com/jp/sitemap.xml
# Should always be protected (.htaccess)
Disallow: /*/Private/*
Disallow: /fileadmin/templates/html/*
Disallow: /*/Configuration/*
Disallow: *.sql
Disallow: *.sql.gz
Disallow: /licenseupdates
Disallow: /licenseupdates/*
Disallow: /slider/*
Disallow: /local-storage/*
#Disallow: /quick-start/*
#Disallow: /schnellstart/*
Disallow: /typo3/
Disallow: /search
Disallow: /search/
Disallow: /search/*
Disallow: /en/search
Disallow: /en/search/
Disallow: /en/search/*
Disallow: /de/suche
Disallow: /de/suche/
Disallow: /de/suche/*
Disallow: /fr/recherche
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Disallow: /jp/%E6%A4%9C%E7%B4%A2
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Disallow: /jp/検索
Disallow: /jp/検索/
Disallow: /jp/検索/*
Disallow: /jp/検索-1
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Disallow: /jp/news-events/press-releases-news/*

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Disallow: /

Search preview

www.head-acoustics.com
HEAD acoustics: Sound. Voice. Passion.
HEAD acoustics is world leading in measuring and analyzing sound and vibration and setting standards in voice and audio quality testing.

Most important keywords

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

KeywordResultRecheck
Head73%Check
Acoustics73%Check
HEAD acoustics73%Check
HEAD acoustics GmbH60%Check
Sound58%Check
voice58%Check
Sound Vibration52%Check
ArtemiS47%Check
Quality46%Check
Testing46%Check

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