corner4.com | Website SEO Review

Response time

0.31 s

File size

301.00 kB

Words

2859

Media files

60

Number of links

104 internal / 7 external

Meta specifications 100% achieved

Title

(Critically important)

corner4 • Individuelle Softwareentwicklung & Cloud Services

The length of the page title is perfect. (539 pixels out of 580 max pixel length)

There are no duplicate words in the title

Meta Title

Meta description

(Critically important)

Softwareentwicklung auf neuestem Stand der Technik: 🗸 Desktop 🗸 Smartphone Apps 🗸 Cloud 🗸 Weblösungen → Mit corner4 Ihre Lösung finden!

The length of the meta description is perfect. (995 pixels out of 1000 max pixel length)

Meta Description

Crawlability

(Critically important)

There are no problems in accessing the website.

Search Engine Crawlers

Canonical URL

(Important)

https://www.corner4.com/

There is a valid canonical link specified.

Canonical Tag

Language

(Somewhat important)

Language detected in text: de

Language defined in HTML: de

Server location: Germany

The following language is defined by HTML: de

Declaring language in HTML

Alternate/Hreflang Links

(Somewhat important)

There are no alternate links specified on this page.

Hreflang

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.

Meta Tags

Domain

(Somewhat important)

The domain is no subdomain.

The domain length is good.

The domain does not contain non-latin characters.

Domain for SEO

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.

SEO-friendly URLs

Charset encoding

(Somewhat important)

The charset encoding (UTF-8) is set correctly.

Character Encoding

Doctype

(Nice to have)

The doctype HTML 5 is set correctly.

The doctype is placed at first in the HTML code.

HTML Doctype

Favicon

(Nice to have)

The favicon is linked correctly.

Favicon

Meta tags

Name	Value
viewport	width=device-width, initial-scale=1, shrink-to-fit=no
robots	index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
description	Softwareentwicklung auf neuestem Stand der Technik: 🗸 Desktop 🗸 Smartphone Apps 🗸 Cloud 🗸 Weblösungen → Mit corner4 Ihre Lösung finden!
generator	WordPress 6.6.2
article:modified_time	2023-08-22T08:03:41+00:00
lang	de
twitter:card	summary_large_image
og:locale	de_DE
og:type	website
og:title	corner4 • Individuelle Softwareentwicklung & Cloud Services
og:description	Softwareentwicklung auf neuestem Stand der Technik: 🗸 Desktop 🗸 Smartphone Apps 🗸 Cloud 🗸 Weblösungen → Mit corner4 Ihre Lösung finden!
og:url	https://www.corner4.com/
og:site_name	corner4 Information Technology GmbH
og:image	https://www.corner4.com/wp-content/uploads/corner4-logo.jpg
og:image:width	500
og:image:height	500
og:image:type	image/jpeg
x-ua-compatible	ie=edge
charset	utf-8

Page quality 74% achieved

Content

(Critically important)

Words from the H1 heading are not used in the page content.

This page contains 2859 words. That's ok.

38.9% of the text are stop words.

Keywords used in the page title are also used in the page content. That's good!

The page contains a listing, which indicates a good text layout.

60 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 19 words is good.

Content is King

Frames

(Critically important)

This page does not use a frameset.

Frames and framesets

Mobile optimization

(Somewhat important)

No Apple touch icon is specified.

A viewport "width=device-width, initial-scale=1, shrink-to-fit=no" is provided.

Mobile Optimization

Bold and strong tags

(Somewhat important)

The following tag is repeated too often: .

Strong and Bold Tags

Image SEO

(Somewhat important)

13 images have no alt attribute. The content of alt attributes is used by search engines.

Image SEO

There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.

Social Sharing

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.

HTTPS

Media list

URL	Alt attribute	Title
/wp-content/uploads/karriere-black.svg	No alt attribute provided
/wp-content/uploads/toolbar/mail.svg	No alt attribute provided
/wp-content/uploads/toolbar/phone.svg	No alt attribute provided
/wp-content/uploads/toolbar/support.svg	No alt attribute provided
...mes/corner4/dist/images/logo-corner4.svg	corner4 Logo
...ent/uploads/navigation/icons/corner4.svg	No alt attribute provided
.../navigation/icons/software-solutions.svg	No alt attribute provided
...oads/navigation/icons/cloud-services.svg	No alt attribute provided
.../uploads/navigation/icons/sharepoint.svg	No alt attribute provided
...ent/uploads/navigation/icons/partner.svg	No alt attribute provided
data:[...] Base64	Softwareentwicklung SharePoint Office 365 Lösungen
data:[...] Base64	QM und Compliance: Geltende Standards sicher und wirksam umsetzen
data:[...] Base64	Revisionssichere Dokumentenarchivierung in der Cloud mit M365
data:[...] Base64	Multi QM: Wie wachsende Unternehmen ihre Qualitätsstandards halten können
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided
data:[...] Base64	Success Story quality4 Nina Holzinger Klinikum Wels-Grieskirchen
data:[...] Base64	Christian Haas, Qualitätsmanager und Projektmanager bei Together CCA
data:[...] Base64	mann&mouse Referenz Zitaturheber Bernhard Schuster
data:[...] Base64	Michael Haderer Architekturwerkstatt Haderer
data:[...] Base64	Zitaturheber Elfriede Oberhuber
data:[...] Base64	Zitaturheber Andreas Schachtner
data:[...] Base64	Hochzeit.Management
data:[...] Base64	Success Story Zitaturheber Franz Burger
data:[...] Base64	Zitaturheber Intersport Success Story Rainer Schiller
data:[...] Base64	Referenz Zitaturheber Manfred Beurather
...ds/content-slider/software-solutions.svg	Software-Solutions
...ploads/content-slider/cloud-services.svg	Cloud Services
...ntent/uploads/content-slider/desktop.svg	Produkte
...s/content-slider/softwareentwicklung.svg	Softwareentwicklung
...ploads/content-slider/cloud-services.svg	Cloud & Web
...t/uploads/content-slider/mobile-apps.svg	Mobile & Apps
...ntent/uploads/content-slider/desktop.svg	Desktop
...ent/uploads/content-slider/ecommerce.svg	E-Commerce
...ntent/uploads/content-slider/desktop.svg	Beratung & Digital Workplace
...ent/uploads/human-resources-workflow.svg	Microsoft Teams
...ads/content-slider/sharepoint-slider.svg	SharePoint & Microsoft 365
...loads/content-slider/prozessberatung.svg	Prozesse & Workflows
...ent/uploads/content-slider/analytics.svg	Power Platform
...ntent/uploads/Build-365_currentColor.svg	Build 365
...ent/uploads/human-resources-workflow.svg	c4.TeamsPortal
...ntent/uploads/FileMatix_Roboter_24px.svg	FileMatix
data:[...] Base64	Softwareentwicklung
data:[...] Base64	Beratung & Digital Workplace
data:[...] Base64	Build 365
data:[...] Base64	c4.TeamsPortal
data:[...] Base64	FileMatix
data:[...] Base64	Softwareentwicklung Home corner4 2
data:[...] Base64	corner4 beim dox42 Day 2025
data:[...] Base64	corner4 Power Platform Training Days ADVANCED – SOLD OUT
data:[...] Base64	corner4 Knowledge Days 2025
data:[...] Base64	corner4 bei dem LSZ Gesundheitskongress
data:[...] Base64	corner4 Microsoft 365 Training Days ESSENTIALS 2025
/wp-content/uploads/logo.svg	Logo corner4
.../uploads/navigation/icons/facebook-f.svg	facebook
...ontent/uploads/navigation/icons/xing.svg	xing
...uploads/navigation/icons/linkedin-in.svg	linkedin

Video URL	Width	Height
...tent/uploads/content/corner4-home-01.mp4	1280	960

Page structure 100% achieved

H1 heading

(Critically important)

Durchdachte IT-Lösungen aus Österreich.

The H1 heading is perfect.

H1-H6 headings

Headings

(Important)

The heading structure is perfect.

H1-H6 headings

Heading structure

Heading level	Content
H1	Durchdachte IT-Lösungen aus Österreich.
H2	Nachhaltige Business-Lösungen für Ihren Erfolg.
H2	Lösungen auf einer erfolgreichen und bewährten Basis.
H2	Wissen ist Macht
H2	Unsere Kunden über corner4
H2	Leistungen von corner4
H2	Ihr Baumanagement in der Cloud
H2	Ihr Portal zum Datenaustausch via Microsoft Teams
H2	Optimieren Sie Ihren Digital Workplace mit FileMatix
H2	Unsere Agilität ist Ihr Vorteil. Profitieren Sie von einer idealen Arbeitsweise.
H2	Wir teilen unser Wissen. Lernen Sie unsere Produkte und Leistungen besser kennen.
H3	Unsere Bereiche:
H3	Events & Trainings
H3	Webinare

Link structure 66% achieved

Internal links

(Important)

Some internal link anchor texts are too long.

Some anchor texts are used more than once.

The number of internal links is ok.

All internal links are not using dynamic parameters.

Internal Linking

External links

(Nice to have)

There are 7 external links on this page.

External Links

Found links on this page

Link	Attributes	Anchor text
https://www.corner4.com/karriere/	Subdomain	Karriere9
https://www.corner4.com/support/	Subdomain	Support
https://www.corner4.com/	Subdomain	IMG-ALT corner4 Logo A-TITLE corner4
/ueber-uns/	Subdomain	corner4
/ueber-uns/	Subdomain Text duplicate	corner4
https://www.corner4.com/events/	Subdomain	Events
https://www.corner4.com/karriere/	Subdomain Text duplicate	Karriere9
/newsletter/	Subdomain	Newsletter
https://www.corner4.com/partner/	Subdomain	Partner
/cloud-transformation/	Subdomain	Whitepaper
https://content.corner4.com/cl...	External Subdomain	Cloud Transformation
https://content.corner4.com/po...	External Subdomain	Power Platform
/ueber-uns/	Subdomain	Über uns
/leistungen/	Subdomain	Leistungen
/leistungen/software-solutions/	Subdomain	Software Solutions
/leistungen/software-solutions...	Subdomain	Cloud & Web
/leistungen/software-solutions...	Subdomain	Mobile & Apps
/leistungen/software-solutions...	Subdomain	Desktop
/leistungen/software-solutions...	Subdomain	E-Commerce
/leistungen/cloud-services/	Subdomain	Cloud Services
/leistungen/cloud-services/mic...	Subdomain	Microsoft Teams
/leistungen/cloud-services/sha...	Subdomain	Microsoft 365 & SharePoint
/leistungen/cloud-services/pro...	Subdomain	Prozessoptimierung & Workflow
/leistungen/cloud-services/pow...	Subdomain	Power BI, Apps, Automate, Dataverse
/loesungen/	Subdomain	Lösungen
/loesungen/microsoft-365/	Subdomain Text duplicate	Microsoft 365 & SharePoint
/loesungen/microsoft-365/	Subdomain	Business Solutions
/loesungen/microsoft-365/		Cloud Lösungen
/loesungen/on-premise/	Subdomain	On Premise Lösungen
/loesungen/microsoft-365/quali...	Subdomain	quality4 – Dokumentenlenkung
/loesungen/microsoft-365/contr...	Subdomain	contract4 – Vertragsmanagement
/loesungen/intranet-digital-si...	Subdomain	Intranet, Digital Signage & Mitarbeiter App
/loesungen/sharepoint-services/	Subdomain	SharePoint Services
/loesungen/sharepoint-services...	Subdomain	c4.SharePoint Health Check
/loesungen/sharepoint-services...	Subdomain	c4.SharePoint Usage Report
/loesungen/sharepoint-services...	Subdomain	c4.Support
/loesungen/sharepoint-services...	Subdomain	c4.Workshops
/loesungen/produkte/	Subdomain	Produkte
https://www.build365.de/	External Subdomain	BUILD 365
/loesungen/produkte/c4-data/	Subdomain	c4.Data
/loesungen/produkte/c4-forms/	Subdomain	c4.Forms
/loesungen/produkte/c4-profile...	Subdomain	c4.ProfileSync
/loesungen/produkte/c4-teamspo...	Subdomain	c4.TeamsPortal
/referenzen/	Subdomain	Referenzen
https://www.corner4.com/blog/	Subdomain	Blog
https://www.corner4.com/kontakt/	Subdomain	Kontakt
https://www.corner4.com/karriere/		Jetzt bewerben!
https://www.corner4.com/kontakt/	Subdomain Text duplicate	Kontakt
/ueber-uns/	Subdomain	Mehr über uns
/ueber-uns/	Subdomain Anchor	Imagevideo
https://www.corner4.com/blog/	Subdomain Text duplicate	Blog
/blog/qm-compliance-standards-...	Subdomain	15. Mai 2025 QM und Compliance: Geltende Standards sicher und wirksam umsetzen Wie Unternehmen mit integrierter Dokumentenlenkung Qualitätsmanagement und Com... IMG-ALT QM und Compliance: Geltende Standards sicher und wirksam umsetzen A-TITLE QM und Compliance: Geltende Standards sicher und wirksam umsetzen
/blog/m365-cloud-dokumentenarc...	Subdomain	6. Mai 2025 Revisionssichere Dokumentenarchivierung in der Cloud mit M365 Wie Unternehmen mit Microsoft 365 und maßgeschneiderten Erweiterungen ihre Dokument... IMG-ALT Revisionssichere Dokumentenarchivierung in der Cloud mit M365 A-TITLE Revisionssichere Dokumentenarchivierung in der Cloud mit M365
/blog/multi-qm/	Subdomain	1. April 2025 Multi QM: Wie wachsende Unternehmen ihre Qualitätsstandards halten können Wie Multi-QM trotz steigender Komplexität hohe Qualitätsstandards sic... IMG-ALT Multi QM: Wie wachsende Unternehmen ihre Qualitätsstandards halten können A-TITLE Multi QM: Wie wachsende Unternehmen ihre Qualitätsstandards halten können
/referenzen/frueh-intranet/	Subdomain	Früh Verpackungstechnik AG Success Story
/referenzen/brueckner-maschine...	Subdomain	Brückner Maschinenbau Success Story
/referenzen/keba-ag/	Subdomain	KEBA AG Success Story
/referenzen/vollack-gruppe/	Subdomain	Vollack Gruppe Success Story
/referenzen/klinikum-wels-grie...	Subdomain	Klinikum Wels-Grieskirchen Success Story
/referenzen/togethercca/	Subdomain	TOGETHER CCA Success Story
/referenzen/mannundmouse-proje...	Subdomain	mann&mouse Success Story
/referenzen/architekturwerksta...	Subdomain	Architekturwerkstatt Haderer Success Story
/referenzen/brueckner-maschine...	Subdomain Text duplicate	Brückner Maschinenbau Success Story
/leistungen/software-solutions...	Subdomain Anchor	PBS Holding Success Story
/referenzen/hochzeit-management/	Subdomain	Hochzeit.Management Success Story
/referenzen/energie-ag-oberoes...	Subdomain	Energie AG Success Story
/referenzen/intersport/	Subdomain	Intersport Success Story
/referenzen/helukabel/	Subdomain	Helukabel Success Story
/leistungen/software-solutions/	Subdomain	Mehr erfahren
/leistungen/software-solutions...	Text duplicate	Mehr erfahren
/leistungen/software-solutions...	Text duplicate	Mehr erfahren
/leistungen/software-solutions...	Text duplicate	Mehr erfahren
/leistungen/software-solutions...	Text duplicate	Mehr erfahren
/leistungen/cloud-services/	Text duplicate	Mehr erfahren
/leistungen/cloud-services/mic...	Subdomain Text duplicate	Mehr erfahren
/leistungen/cloud-services/sha...	Text duplicate	Mehr erfahren
/leistungen/cloud-services/pro...	Text duplicate	Mehr erfahren
/leistungen/cloud-services/pow...	Subdomain Text duplicate	Mehr erfahren
https://www.build365.de/	New window External Subdomain	MEHR INFOS ZU BUILD 365
/loesungen/produkte/c4-teamspo...	New window Subdomain	ERFAHREN SIE HIER.
/loesungen/produkte/filematix/	New window Subdomain	MEHR ERFAHREN
/event/corner4-beim-dox42-day-...	Subdomain	corner4 beim dox42 Day 2025 Der dox42 Day 2025 am 13. März 2025 in Wien – ein Tag voller Innovation, Fachwissen und wertvoller Kontakte zur Zukunft der Dokum... IMG-ALT corner4 beim dox42 Day 2025 A-TITLE corner4 beim dox42 Day 2025
/event/corner4-power-platform-...	Subdomain	corner4 Power Platform Training Days ADVANCED – SOLD OUT Melden Sie sich jetzt für die corner4 Power Platform Training Days BASIC am 26. und 27. März 2025 in... IMG-ALT corner4 Power Platform Training Days ADVANCED – SOLD OUT A-TITLE corner4 Power Platform Training Days ADVANCED – SOLD OUT
/event/corner4-knowledge-days-...	Subdomain	corner4 Knowledge Days 2025 Die neuesten Trends in der Microsoft 365-Welt, aktuelle Entwicklungen und Referenzen zu erfolgreichen Projekten – all das erwarte... IMG-ALT corner4 Knowledge Days 2025 A-TITLE corner4 Knowledge Days 2025
/event/corner4-bei-dem-lsz-ges...	Subdomain	corner4 bei dem LSZ Gesundheitskongress Der LSZ Gesundheitskongress 2025 bietet am 1. und 2. Juli spannende Keynotes, Workshops und Podiumsdiskussionen zu de... IMG-ALT corner4 bei dem LSZ Gesundheitskongress A-TITLE corner4 bei dem LSZ Gesundheitskongress
/event/corner4-microsoft-365-t...	Subdomain	corner4 Microsoft 365 Training Days ESSENTIALS 2025 Die Microsoft 365 Training Days bieten Unternehmen und deren Mitarbeitern die Möglichkeit, praxisnahe Ken... IMG-ALT corner4 Microsoft 365 Training Days ESSENTIALS 2025 A-TITLE corner4 Microsoft 365 Training Days ESSENTIALS 2025
https://www.corner4.com/events/	Subdomain	Alle Events
https://www.corner4.com/kontakt/	Subdomain Text duplicate	Kontakt
/ueber-uns/	Subdomain	Unternehmen
/leistungen/software-solutions/	Subdomain Text duplicate	Software Solutions
/leistungen/cloud-services/	Subdomain Text duplicate	Cloud Services
https://www.corner4.com/events/	Subdomain Text duplicate	Events
https://www.corner4.com/karriere/	Subdomain Text duplicate	Karriere9
https://www.corner4.com/kontakt/	Subdomain Text duplicate	Kontakt
/referenzen/	Subdomain Text duplicate	Referenzen
https://www.corner4.com/support/	Subdomain Text duplicate	Support
/leistungen/software-solutions...	Subdomain Text duplicate	Desktop
/leistungen/software-solutions...	Subdomain Text duplicate	Cloud & Web
/leistungen/software-solutions...	Subdomain Text duplicate	Mobile & Apps
/leistungen/software-solutions...	Subdomain Text duplicate	E-Commerce
/leistungen/cloud-services/mic...	Subdomain Text duplicate	Microsoft Teams
/leistungen/cloud-services/sha...	Subdomain	SP & Microsoft 365
/leistungen/cloud-services/pro...	Subdomain	Prozesse & Workflows
/leistungen/cloud-services/pow...	Subdomain Text duplicate	Power Platform
https://www.facebook.com/corne...	New window External Subdomain	IMG-ALT facebook
https://www.xing.com/companies...	New window External Subdomain	IMG-ALT xing
https://www.linkedin.com/compa...	New window External Subdomain	IMG-ALT linkedin
/datenschutzerklaerung/	Subdomain	Datenschutz
/impressum/	Subdomain	Impressum
/wp-content/uploads/2019_AGB_c...	Subdomain	AGB
https://www.corner4.com/kontakt/	Subdomain Text duplicate	Kontakt

Server configuration 100% achieved

HTTP redirects

(Critically important)

This page redirects to "https://www.corner4.com/"

WWW Redirect

HTTP header

(Important)

No X-Powered HTTP header is sent.

The web server transmits the web page (HTML) in compressed form.

HTTP headers

Performance

(Somewhat important)

The page response time is excellent with 0.31 seconds.

The file size of the HTML document is fine (301 kB).

Page Speed

HTTP Response Header

Name	Value
last-modified	Fri, 23 May 2025 06:11:31 GMT
cache-control	max-age=0
expires	Fri, 23 May 2025 09:53:11 GMT
vary	Accept-Encoding,User-Agent
content-encoding	gzip
x-frame-options	SAMEORIGIN
x-content-type-options	nosniff
strict-transport-security	max-age=15552000; preload
content-security-policy	upgrade-insecure-requests
referrer-policy	no-referrer-when-downgrade
content-type	text/html; charset=UTF-8
date	Fri, 23 May 2025 09:53:11 GMT
server	Apache
statuscode	200
http_version	HTTP/2

External factors 84% achieved

Backlinks

(Critically important)

This page is very well linked from other websites.

This page has backlinks from 28 referring domains.

This page has 60 backlinks.

This page has backlinks from 22 different ip addresses.

Backlinks

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

# START YOAST BLOCK
# ---------------------------
User-agent: *
Disallow:

Sitemap: https://www.corner4.com/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK

Similar sites

Search preview

www.corner4.com

corner4 • Individuelle Softwareentwicklung & Cloud Services

Softwareentwicklung auf neuestem Stand der Technik: 🗸 Desktop 🗸 Smartphone Apps 🗸 Cloud 🗸 Weblösungen → Mit corner4 Ihre Lösung finden!

Most important keywords

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

Keyword	Result	Recheck
corner4	86%	Check
Lösungen	68%	Check
Cloud Lösungen	67%	Check
Cloud	64%	Check
corner4 Knowledge	64%	Check
corner4 Individuelle Softwareentwicklung Cloud	64%	Check
corner4 sicher	63%	Check
corner4 Partner	63%	Check
corner4 bietet	62%	Check
Software	61%	Check
Softwareentwicklung	60%	Check
Cloud Services	58%	Check
Softwareentwicklung Cloud Services	55%	Check
Apps	54%	Check
SharePoint Lösungen	54%	Check
Business Lösungen	54%	Check
Individuelle Softwareentwicklung	54%	Check
corner4 Power Platform Training	53%	Check
Web	52%	Check
corner4 Information Technology GmbH	52%	Check
Individuelle Softwareentwicklung Cloud Services	52%	Check
Technik	51%	Check
neue	51%	Check
Desktop	50%	Check
Software Solutions	50%	Check

Show more keywords and terms

Corner4.com - SEO Checker

Task list of SEO Improvements 2 Tasks

Meta specifications 100% achieved

(Critically important)

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(Important)

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(Nice to have)

(Nice to have)

Meta tags

Automatically check corner4.com including all subpages at once!

Page quality 74% achieved

(Critically important)

(Critically important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

(Somewhat important)

Media list

Page structure 100% achieved

(Critically important)

(Important)

Heading structure

Link structure 66% achieved

(Important)

(Nice to have)

Found links on this page

Server configuration 100% achieved

(Critically important)

(Important)

(Somewhat important)

HTTP Response Header

External factors 84% achieved

(Critically important)

Links from Wikipedia

Robots.txt

Similar sites

Search preview

Most important keywords

Automatically check corner4.com including all subpages at once!

Cookie Policy