Quantum.ag - SEO Checker

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Overview of the SEO Check
Meta information
97% 
Page quality
74% 
Page structure
59% 
Link structure
90% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.05 s
File size
72.50 kB
Words
323
Media files
9
Number of links
26 internal / 8 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Quantum | Startseite
The page title is too short. (185 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Die unabhängige, 1999 gegründete, Immobiliengruppe vereint umfangreiche Kompetenzen in den Bereichen Projektentwicklung und Immobilieninvestment.
The length of the meta description is perfect. (956 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.quantum.ag/
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
theme-color#000000
QuantumQuantum
generatorSEOmatic
keywordsProjektentwicklung,Investment,Immobilien,Nachhaltigkeit,Research,Immobilienkompetenz,Wohninvestments,Büroimmobilien,Gewerbeimmobilien,Immobilieninvestments
descriptionDie unabhängige, 1999 gegründete, Immobiliengruppe vereint umfangreiche Kompetenzen in den Bereichen Projektentwicklung und Immobilieninvestment.
referrerno-referrer-when-downgrade
robotsall
langde-de
twitter:cardsummary_large_image
twitter:creator@
twitter:titleStartseite
twitter:descriptionDie unabhängige, 1999 gegründete, Immobiliengruppe vereint umfangreiche Kompetenzen in den Bereichen Projektentwicklung und Immobilieninvestment.
twitter:imagehttps://www.quantum.ag/media/editorial/_1200x630_crop_center-center_82_none/share.png?mtime=1602574588
twitter:image:width1200
twitter:image:height630
twitter:image:altQuantum logo
og:localede_DE
og:locale:alternateen_US
og:site_nameQuantum
og:typewebsite
og:urlhttps://www.quantum.ag/
og:titleStartseite
og:descriptionDie unabhängige, 1999 gegründete, Immobiliengruppe vereint umfangreiche Kompetenzen in den Bereichen Projektentwicklung und Immobilieninvestment.
og:imagehttps://www.quantum.ag/media/editorial/_1200x630_crop_center-center_82_none/share.png?mtime=1602574588
og:image:width1200
og:image:height630
og:image:altQuantum logo
X-UA-Compatibleie=edge
charsetUTF-8

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Page quality

Content
(Critically important)
There are only 323 words on this page. Good pages should have about 800 words of useful content.
These Typos were found:
  • erkentnisse => Erkenntnisse
41.8% of the text are stop words.
The page contains a listing, which indicates a good text layout.
4 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 10.79 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)
Alt text (alternative text) is correctly used on all found images.
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
...tel_398ca7b8debe49bfbe7d47514c01e3d7.jpgQuantum Immobilien AG
...eam_5489a2ca7a301f20552eb851194f02d4.jpgKarriere Kaffee Team
...-42_c61f20e51873923ac385ce62e8544ca1.jpgQuantum Research Focus 42
...-08_c61f20e51873923ac385ce62e8544ca1.jpgBilder unten Über uns 08
...ang_c61f20e51873923ac385ce62e8544ca1.jpgDorte Mandrup Beckmann Tower Wilhelm House 01 credit Studio Sang
Video URLWidthHeight
/media/editorial/intro/Projekte.mp4

Page structure

H1 heading
(Critically important)
Über uns
Too many H1 headings
The H1 heading is too short (8 characters). It should be at least 20 Characters long.
Headings
(Important)
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Über uns
H1 Dänemark
H2 Mit hohem Anspruch zu zeitlosen Werten.
H2 Erfolg ist die Summe aus richtigen Entscheidungen.
H2 Hinter unseren Immobilienprojekten und Investments steht ein starkes Team mit großen Visionen.
H2 Karriere
H2 Quantum Focus
H2 Presse
H3 Empty heading
H3 Empty heading
H3 Empty heading
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.
1 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 8 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.quantum.ag/ueber-unsSubdomain Über uns
/projektentwicklungSubdomain Projektentwicklung
https://www.quantum.ag/investmentSubdomain Investment
https://focus.quantum.ag/no-42New window External Subdomain Focus
/nachhaltigkeitSubdomain Nachhaltigkeit
https://www.quantum.ag/researchSubdomain Research
https://www.quantum.ag/vermietungSubdomain Vermietung
https://www.quantum.ag/presseSubdomain Presse
https://www.quantum.ag/karriereSubdomain Karriere
https://www.quantum.ag/shiNew window Subdomain Quantum SHI
https://investoren.quantum.ag/New window External Subdomain Investoren-Login
/en/?lang=en-USSubdomain English
A-TITLE Switch to Englisch (Vereinigte Staaten)
https://www.xing.com/pages/qua...New window External Subdomain No Text
https://www.linkedin.com/compa...New window External Subdomain No Text
https://www.quantum.ag/ueber-unsSubdomain Mehr über uns
/projektentwicklungSubdomain Text duplicate Projektentwicklung
https://www.quantum.ag/investmentSubdomain Text duplicate Investment
https://www.quantum.ag/karriereSubdomain unsere Stellenangebote
https://focus.quantum.ag/no-42New window External Subdomain No Text
https://focus.quantum.ag/no-42New window External Subdomain Jetzt reinlesen
/presseartikel/quantum-erwirbt...Subdomain Quantum erwirbt rund 140 Wohnungen in Kopenhagen
/presseartikel/duesseldorf-qua...Subdomain Düsseldorf: Quantum gewinnt Anwaltskanzlei für das BON5
/presseartikel/beckmann-turm-w...Subdomain Beckmann Turm & Wilhelm Haus: Fertigstellung und Vollvermietung von 196 Wohnungen in Kopenhagen
https://www.quantum.ag/presseSubdomain Alle Meldungen
https://www.quantum.ag/ueber-unsSubdomain Text duplicate Über uns
IMG-ALT Bilder unten Über uns 08
https://www.quantum.ag/daenemarkSubdomain Dänemark
IMG-ALT Dorte Mandrup Beckmann Tower Wilhelm House 01 credit Studio Sang
/datenschutzSubdomain Mehr zum Datenschutz
https://www.quantum.ag/impressumSubdomain Impressum
/datenschutzSubdomain No Text
https://www.quantum.ag/kontaktSubdomain Kontakt
https://www.quantum.ag/impressumSubdomain Text duplicate Impressum
/datenschutzSubdomain Datenschutzerklärung
https://www.xing.com/pages/qua...New window External Subdomain No Text
https://www.linkedin.com/compa...New window External Subdomain No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.quantum.ag/"
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 excellent with 0.05 seconds.
The file size of the HTML document is fine (73 kB).

HTTP Response Header

NameValue
strict-transport-securitymax-age=16070400
x-ua-compatibleIE=edge
x-content-type-optionsnosniff
x-xss-protection1; mode=block
last-modifiedTue, 20 May 2025 13:03:11 GMT
accept-rangesbytes
cache-controlmax-age=0
expiresThu, 29 May 2025 07:14:27 GMT
varyAccept-Encoding
content-encodinggzip
x-frame-optionsSAMEORIGIN
content-length12447
content-typetext/html; charset=utf-8
dateThu, 29 May 2025 07:14:27 GMT
serverApache
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 67 referring domains.
This page has 7,561 backlinks.
This page has backlinks from 54 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

# robots.txt for https://www.quantum.ag/

sitemap: https://www.quantum.ag/sitemaps-1-sitemap.xml
sitemap: https://www.quantum.ag/en/sitemaps-1-sitemap.xml
sitemap: https://www.quantum.ag/dk/sitemaps-1-sitemap.xml

# live - don't allow web crawlers to index cpresources/ or vendor/

User-agent: *
Disallow: /cpresources/
Disallow: /vendor/
Disallow: /.env
Disallow: /cache/

Similar sites

Search preview

www.quantum.ag
Quantum | Startseite
Die unabhängige, 1999 gegründete, Immobiliengruppe vereint umfangreiche Kompetenzen in den Bereichen Projektentwicklung und Immobilieninvestment.

Most important keywords

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

KeywordResultRecheck
Quantum65%Check
Investment52%Check
Projekt50%Check
Projektentwicklung46%Check
Kompetenz46%Check
Focus42%Check
Team42%Check
Karriere42%Check
Research38%Check
Presse38%Check
Show more keywords and terms

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