Hearing4all.de - SEO Checker

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Overview of the SEO Check
Meta information
61% 
Page quality
71% 
Page structure
66% 
Link structure
73% 
Server
86% 
External factors
100% 
SEO Score
Response time
1.09 s
File size
40.30 kB
Words
308
Media files
14
Number of links
48 internal / 10 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Hearing4all
The page title is too short. (101 pixels of 580 max pixel length) Optimize title
The page title is only one word.
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://hearing4all.de/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de-de
Server location: Germany
The following language is defined by HTML: de-de
Alternate/Hreflang Links
(Somewhat important)
The specified alternate links have no errors.
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=1.0
robotsmax-image-preview:large
generatorWPML ver:4.7.6 stt:1,3;
msapplication-TileImagehttps://hearing4all.de/wp-content/uploads/2020/07/cropped-H4A_Logo-270x270.png
langde-de
charsetUTF-8

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Page quality

Content
(Critically important)
There are only 308 words on this page. Good pages should have about 800 words of useful content.
31.5% of the text are stop words.
The page contains a listing, which indicates a good text layout.
6 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 10.31 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0" 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)
4 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
/wp-content/uploads/2020/07/H4A_Logo.pngHearing4all
...oads/2020/12/Teaserbild_gespiegelt-1.jpgNo alt attribute provided
...uploads/2024/11/Gesture-Lab_4-scaled.jpgNo alt attribute provided
.../AdobeStock_1067762409_deagreez_b-1.jpegNo alt attribute provided
.../14_Folgenbild_Socialmedia-_H4A_b2-1.jpgNo alt attribute provided
...raits_Grimm_Jafriz09_2866_b-1200x800.jpgHörforschung erfolgreich beim UGO-Open-Science-Preis 2025
...ets/images/universities/uni-hannover.pngUniversität Hannover
...ges/universities/hochschule-hannover.pngMedizinische Hochschule Hannover
...ts/images/universities/uni-oldenburg.pngUniversität Oldenburg
...ssets/images/partner/h4a-partner-dhz.pngDHZ
...mages/partner/h4a-partner-fraunhofer.pngFraunhofer
...GB_logo-hoerzentrum_blau-orange_groß.pngHörzentrum Oldenburg
...ts/images/partner/h4a-partner-jadehs.pngJadehochschule
...ssets/images/partner/h4a-partner-lzh.pngLZH

Page structure

H1 heading
(Critically important)
Unsere Vision
Too many H1 headings
The H1 heading is too short (13 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Unsere Vision
H1 Discover H4a
H1 Hörtest
H1 Exzellent erklärt
H1 Die Zukunft des Hörens
H2 Hörforschung erfolgreich beim UGO-Open-Science-Preis 2025
H2 Aktuelle Termine
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.
The number of internal links is ok.
None of the anchor texts is too long.
There are 10 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://hearing4all.de/IMG-ALT Hearing4all
https://hearing4all.de/en/EN
A-TITLE EN
https://hearing4all.de/DE
A-TITLE DE
https://www.youtube.com/channe...New window External Subdomain No Text
https://www.linkedin.com/compa...New window External Subdomain No Text
https://hearing4all.de/ueber-uns/Über uns
/ueber-uns/institutionen/Institutionen
/ueber-uns/personen/Personen
/ueber-uns/kontakt/Kontakt
/ueber-uns/corporate-design/Corporate Design
https://hearing4all.de/forschung/Forschung
/forschung/forschungsschwerpun...Forschungsschwerpunkte
/forschung/forschungsschwerpun...I. Auditorische Verarbeitungsdefizite während der gesamten Lebensdauer
/forschung/forschungsschwerpun...II. IT-gestützte Diagnose und Rehabilitation
/forschung/forschungsschwerpun...III. Auditorische Präzisionsmedizin
/forschung/forschungsschwerpun...IV. Hörsysteme der Zukunft
/forschung/forschungsdatenmana...Forschungsdatenmanagement
/forschung/publikationen/Publikationen
/forschung/rueckblick/Rückblick – Hearing4all 1.0
https://hearing4all.de/transfer/Transfer
/transfer/oldenburger-messprog...Oldenburger Messprogramme
/transfer/dtt/Online Hörtest – Ziffern-Tripel-Test
/transfer/transparentes-hoersy...Transparentes Hörsystem Hearpiece
/transfer/trueloudness/trueLOUDNESS
/transfer/hydrogelelektrode/Hydrogelelektrode
/transfer/soundlab/SoundLab – mit den Ohren sehen
https://hearing4all.de/karriere/Karriere
/karriere/joint-research-academy/Joint Research Academy
/karriere/clinician-scientists/Clinician Scientists
/karriere/chancengleichheit/Chancengleichheit
/karriere/preise-auszeichnungen/Auszeichnungen – Preise – Förderungen
/karriere/stipendien/Stipendien
/karriere/stellenangebote/Stellenangebote
https://hearing4all.de/aktuelles/Aktuelles
/aktuelles/neuigkeiten/Neuigkeiten
/aktuelles/termine/Termine
/aktuelles/testpersonen-gesucht/Testpersonen gesucht!
https://hearing4all.de/vision/Mehr dazu
A-TITLE Unsere Vision
https://hearing4all.de/discover/Text duplicate Mehr dazu
A-TITLE Discover H4a
https://hearing4all.de/hoertest/Text duplicate Mehr dazu
A-TITLE Hörtest
/aktuelles/podcast-exzellent-e...Text duplicate Mehr dazu
A-TITLE Exzellent erklärt
/?post_type=post&p=8093IMG-ALT Hörforschung erfolgreich beim UGO-Open-Science-Preis 2025
A-TITLE Hörforschung erfolgreich beim UGO-Open-Science-Preis 2025
/?post_type=post&p=8093Text duplicate Hörforschung erfolgreich beim UGO-Open-Science-Preis 2025
A-TITLE Hörforschung erfolgreich beim UGO-Open-Science-Preis 2025
/?post_type=post&p=8093Weiterlesen...
A-TITLE Hörforschung erfolgreich beim UGO-Open-Science-Preis 2025
/aktuelles/termineAktuelle Termine
/?post_type=post&p=7636International Conference on Theoretical and Computational Acoustics - ICTCA 2025
A-TITLE International Conference on Theoretical and Computational Acoustics - ICTCA 2025
/?post_type=post&p=8082Besseres Sprachverstehen dank Hörtechnologie „Made in Oldenburg“
A-TITLE Besseres Sprachverstehen dank Hörtechnologie „Made in Oldenburg“
/?post_type=post&p=7705International Symposium on Auditory and Audiological Research - ISAAR 2025
A-TITLE International Symposium on Auditory and Audiological Research - ISAAR 2025
https://www.uni-hannover.de/External Subdomain IMG-ALT Universität Hannover
A-TITLE Universität Hannover
https://www.mhh-hno.de/External Subdomain IMG-ALT Medizinische Hochschule Hannover
A-TITLE Medizinische Hochschule Hannover
https://uol.de/External IMG-ALT Universität Oldenburg
A-TITLE Universität Oldenburg
https://www.dhz.clinic/External Subdomain IMG-ALT DHZ
A-TITLE DHZ Hannover
https://www.idmt.fraunhofer.de/External Subdomain IMG-ALT Fraunhofer
A-TITLE Fraunhofer
https://www.hz-ol.de/de/External Subdomain IMG-ALT Hörzentrum Oldenburg
A-TITLE Hörzentrum Oldenburg
https://www.jade-hs.de/External Subdomain IMG-ALT Jadehochschule
A-TITLE Jadehochschule
https://www.lzh.de/deExternal Subdomain IMG-ALT LZH
A-TITLE LZH
https://hearing4all.de/impressum/Impressum
/datenschutz/Datenschutz

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://hearing4all.de/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is slow (1.09 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.
The file size of the HTML document is fine (40 kB).

HTTP Response Header

NameValue
servernginx
dateFri, 01 Aug 2025 20:46:12 GMT
content-typetext/html; charset=UTF-8
content-length9914
link<https://hearing4all.de/wp-json/>; rel="https://api.w.org/", <https://hearing4all.de/wp-json/wp/v2/pages/7>; rel="alternate"; title="JSON"; type="application/json", <https://hearing4all.de/>; rel=shortlink
cache-controlmax-age=0
expiresFri, 01 Aug 2025 20:46:11 GMT
varyAccept-Encoding
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 62 referring domains.
This page has 741 backlinks.
This page has backlinks from 54 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php

Sitemap: https://hearing4all.de/wp-sitemap.xml

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Search preview

hearing4all.de
Hearing4all

Most important keywords

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

KeywordResultRecheck
Hearing4all61%Check
Vision50%Check
Hörforschung40%Check
H4a40%Check
Zukunft38%Check
Hörtest38%Check
Termine38%Check
Hören38%Check
aktuelle38%Check
Hörens38%Check
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