Stz-fr.de - SEO Checker

Overview of the SEO Check
Meta information
61% 
Page quality
58% 
Page structure
79% 
Link structure
68% 
Server
46% 
External factors
36% 
SEO Score
Response time
1.53 s
File size
294.90 kB
Words
645
Media files
8
Number of links
96 internal / 3 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
STZ Freiburg - Zentrum für Strahlentherapie | Radioonkologie - Strahlentherapie - Freiburg
The page title should be shorter than 580 pixels. It is 808 pixels long. Optimize title
There are word repetitions in the page 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://www.stz-fr.de/cms/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de
Server location: United States of America
The following language is defined by HTML: de
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
robotsmax-image-preview:large
generatorDivi customized by beebox v.2.7.5.1463499398
viewportwidth=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0
langde
X-UA-CompatibleIE=edge
charsetUTF-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
This page contains 645 words. That's ok.
35.8% of the text are stop words.
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
16 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 11.63 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 25 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" is provided.
Bold and strong tags
(Somewhat important)
The following tag is repeated too often: mehr erfahren …
Some tags are too long. With 74 characters this one is longer than 70 characters:
"strahlentherapie bei chronisch entzündlichen und degenerative erkrankungen"
Image SEO
(Somewhat important)
5 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
...STZ-Logo2022-GraphType-SML-850x240-1.pngSTZ Freiburg - Zentrum für Strahlentherapie
...Motiv-1920x800-Krebstherapie-400x190.jpgNo alt attribute provided
...Motiv-1920x800-NordicWalking-400x190.jpgNo alt attribute provided
...Tanja-Content-800x600-Haende-200x200.jpgNo alt attribute provided
.../Top-Motiv-1920x800-AmStrand-200x200.jpgNo alt attribute provided
...ar-Tanzen-RDNE-Stock-Project-400x250.jpg05. und 06. April 2025: Workshop mit Vortrag und Tanz
...bild_LinkedIn_1682x1304px_1a-300x233.jpgWorkshop auf der YES!CON 3.0: „Keine Angst vor Strahlentherapie“
...ds/2024/08/DIIND-Siegel-ADZ-STZ-2025.pngNo alt attribute providedDIIND-Siegel-ADZ-STZ-2025

Page structure

H1 heading
(Critically important)
Wenn es um die Gesundheit unserer Patienten geht, machen wir keine Kompromisse
The H1 heading is perfect.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 Wenn es um die Gesundheit unserer Patienten geht, machen wir keine Kompromisse
H2 Willkommen im Zentrum für Strahlentherapie
H2 Ihre Gesundheit ist es uns wert
H2 Für den Heilungserfolg unserer Patienten
H2 Strahlenbehandlung bei entzündlichen Erkrankungen
H2 Mehr Lebensqualität für Ihren Heilungserfolg.
H2 Unsere Behandlungsschwerpunkte:
H2 05. und 06. April 2025: Workshop mit Vortrag und Tanz
H2 Start der „Tour de RON“ in Freiburg
H2 26.04.2023 – Vortrag: Optimale Rundumversorgung in der Strahlentherapie
H2 Ablauf einer Strahlentherapie
H2 Workshop auf der YES!CON 3.0: „Keine Angst vor Strahlentherapie“
H2 Buchbeitrag in Tanja Bülters Buch „Brust raus“
H4 Zentrum für Strahlentherapie Freiburg
Some anchor texts are used more than once.
5 links don't have an anchor text.
There are 6 links with a trivial anchor text.
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 3 external links on this page.
LinkAttributesAnchor text
https://www.stz-fr.de/cms/Subdomain Startseite
/cms/die-praxis/stellenangebot...Subdomain Karriere
/cms/kontakt/rechtliche-inform...Subdomain Impressum
/cms/kontakt/rechtliche-inform...Subdomain Datenschutz
https://www.stz-fr.de/cms/Subdomain IMG-ALT STZ Freiburg - Zentrum für Strahlentherapie
/cms/die-praxis/Subdomain Die Praxis
/cms/die-praxis/profil/Subdomain Profil
/cms/die-praxis/technik/Subdomain Technik & Forschung
/cms/die-praxis/team/Subdomain Team
/cms/die-praxis/partner/Subdomain Partner
/cms/die-praxis/stellenangebote/Subdomain Stellenangebote
/cms/die-praxis/stellenangebot...Subdomain Ihr Arbeitsplatz
/cms/die-praxis/soziales-engag...Subdomain Soziales Engagement
/cms/die-praxis/soziales-engag...Subdomain Unsere Verantwortung
/cms/die-praxis/soziales-engag...Subdomain Jung und Krebs
/cms/die-praxis/soziales-engag...Subdomain Kreisverkehrswacht Freiburg-Müllheim e.V.
/cms/behandlungsangebot/strahl...Subdomain No Text
/cms/behandlungsangebot/strahl...Subdomain No Text
/cms/behandlungsangebot/pflege...Subdomain No Text
/cms/behandlungsangebot/beglei...Subdomain No Text
/cms/behandlungsangebot/strahl...Subdomain Strahlentherapie bei Krebserkrankung
/cms/behandlungsangebot/strahl...Subdomain Behandlungsspektrum
/cms/behandlungsangebot/strahl...Subdomain Brustkrebs
/cms/behandlungsangebot/strahl...Subdomain Prostatakrebs
/cms/behandlungsangebot/strahl...Subdomain Lungenkrebs
/cms/behandlungsangebot/strahl...Subdomain Darmkrebs
/cms/behandlungsangebot/strahl...Subdomain Hirntumore
/cms/behandlungsangebot/strahl...Subdomain HNO-Tumore
/cms/behandlungsangebot/strahl...Subdomain Stereotaktische Bestrahlung
/cms/behandlungsangebot/strahl...Subdomain Metastasierte Tumore
/cms/behandlungsangebot/strahl...Subdomain Weitere Tumore
/cms/behandlungsangebot/strahl...Subdomain Bestrahlung bei gutartigen Erkrankungen
/cms/behandlungsangebot/strahl...Subdomain Text duplicate Behandlungsspektrum
/cms/behandlungsangebot/strahl...Subdomain Schmerzbestrahlung
/cms/behandlungsangebot/strahl...Subdomain Degenerative Gelenkerkrankungen
/cms/behandlungsangebot/strahl...Subdomain Tennisellenbogen / Golferellenbogen
/cms/behandlungsangebot/strahl...Subdomain Fersensporn
/cms/behandlungsangebot/strahl...Subdomain Schmerzhaftes Schultersyndrom
/cms/behandlungsangebot/strahl...Subdomain Morbus Dupuytren / Ledderhose
/cms/behandlungsangebot/strahl...Subdomain Heterotope Ossifikation
/cms/behandlungsangebot/strahl...Subdomain Endokrine Orbitopathie
/cms/behandlungsangebot/strahl...Subdomain Narbenkeloid
/cms/behandlungsangebot/pflege...Subdomain Pflegeambulanz
/cms/behandlungsangebot/pflege...Subdomain Pflegeberatung & Wundversorgung
/cms/behandlungsangebot/pflege...Subdomain Tumorkachexie
/cms/behandlungsangebot/pflege...Subdomain Tumor-Fatigue
/cms/behandlungsangebot/pflege...Subdomain Hilfreiche Adressen
/cms/behandlungsangebot/pflege...Subdomain Patientenbibliothek
/cms/behandlungsangebot/beglei...Subdomain Begleitende Maßnahmen
/cms/behandlungsangebot/beglei...Subdomain Kraft zur Heilung
/cms/behandlungsangebot/beglei...Subdomain AHB Rehabilitation
/cms/behandlungsangebot/beglei...Subdomain Kosmetik & Styling
/cms/behandlungsangebot/beglei...Subdomain Reiki
/cms/behandlungsangebot/beglei...Subdomain Aroma-Massage
/cms/behandlungsangebot/beglei...Subdomain Psychosoziale Begleitung
/cms/infothek/Subdomain Infothek & News
/cms/infothek/news-veranstaltu...Subdomain News & Veranstaltungen
/cms/infothek/faq-frage-und-an...Subdomain FAQ – Frage und Antwort
/cms/infothek/hilfreiche-links/Subdomain Hilfreiche Links
/cms/infothek/download/Subdomain Download
/cms/infothek/pressinfo/Subdomain Presse
/cms/infothek/pressinfo/presse...Subdomain Pressemitteilung
/cms/infothek/pressinfo/presse...Subdomain Pressespiegel
/cms/infothek/pressinfo/presse...Subdomain Presse-Download
/cms/kontakt/Subdomain Kontakt & Anreise
/cms/kontakt/hier-erreichen-si...Subdomain Hier erreichen Sie uns
/cms/kontakt/freiburg/Subdomain Unser Standort: Freiburg
/cms/kontakt/rechtliche-inform...Subdomain Rechtliche Information
/cms/kontakt/rechtliche-inform...Subdomain Text duplicate Impressum
/cms/kontakt/rechtliche-inform...Subdomain Text duplicate Datenschutz
/cms/kontakt/rechtliche-inform...Subdomain Quellennachweis
/cms/die-praxis/technik/Ihre Gesundheit ist es uns wert
/cms/die-praxis/technik/Erfahren Sie mehr ...
/cms/behandlungsangebot/strahl...Für den Heilungserfolg unserer Patienten
/cms/behandlungsangebot/strahl...Text duplicate Erfahren Sie mehr ...
/cms/behandlungsangebot/strahl...Subdomain Strahlenbehandlung bei entzündlichen Erkrankungen
/cms/behandlungsangebot/strahl...Subdomain Text duplicate Erfahren Sie mehr ...
/cms/behandlungsangebot/beglei...Mehr Lebensqualität für Ihren Heilungserfolg.
/cms/behandlungsangebot/beglei...Text duplicate Erfahren Sie mehr ...
/cms/behandlungsangebot/strahl...Subdomain mehr erfahren …
/cms/behandlungsangebot/strahl...Subdomain Text duplicate mehr erfahren …
/cms/2025/01/april-2025-worksh...Subdomain IMG-ALT 05. und 06. April 2025: Workshop mit Vortrag und Tanz
/cms/2025/01/april-2025-worksh...Subdomain Text duplicate 05. und 06. April 2025: Workshop mit Vortrag und Tanz
/cms/2025/01/april-2025-worksh...Subdomain Trivial anchor text
mehr lesen
/cms/2023/08/start-der-tour-de...Subdomain Start der „Tour de RON“ in Freiburg
/cms/2023/08/start-der-tour-de...Subdomain Text duplicate Trivial anchor text
mehr lesen
/cms/2023/04/26-04-2023-vortra...Subdomain 26.04.2023 – Vortrag: Optimale Rundumversorgung in der Strahlentherapie
/cms/2023/04/26-04-2023-vortra...Subdomain Text duplicate Trivial anchor text
mehr lesen
/cms/2023/02/ablauf-einer-stra...Subdomain Ablauf einer Strahlentherapie
/cms/2023/02/ablauf-einer-stra...Subdomain Text duplicate Trivial anchor text
mehr lesen
/cms/2022/10/workshop-auf-der-...Subdomain IMG-ALT Workshop auf der YES!CON 3.0: „Keine Angst vor Strahlentherapie“
/cms/2022/10/workshop-auf-der-...Subdomain Text duplicate Workshop auf der YES!CON 3.0: „Keine Angst vor Strahlentherapie“
/cms/2022/10/workshop-auf-der-...Subdomain Text duplicate Trivial anchor text
mehr lesen
/cms/2022/05/buchbeitrag-in-ta...Subdomain Buchbeitrag in Tanja Bülters Buch „Brust raus“
/cms/2022/05/buchbeitrag-in-ta...Subdomain Text duplicate Trivial anchor text
mehr lesen
/cms/die-praxis/stellenangebote/Subdomain No Text
https://www.jameda.de/freiburg...New window External Subdomain Priv.-Doz. Dr. med. Christian Weißenberger
https://www.jameda.de/freiburg...New window External Subdomain jameda
https://www.beebox.de/External Subdomain beebox.de

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.stz-fr.de/cms/"
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 (1.53 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.
This page loads 16 CSS files. This may affect the page load time negatively.
This page loads 25 JavaScript files. This may affect the load time negatively.
The file size of the HTML document is fine (295 kB).

HTTP Response Header

NameValue
dateSun, 27 Apr 2025 03:51:41 GMT
serverApache
x-powered-byPHP/8.1.32
x-frame-optionsSAMEORIGIN
link<https://www.stz-fr.de/cms/wp-json/>; rel="https://api.w.org/", <https://www.stz-fr.de/cms/wp-json/wp/v2/pages/44>; rel="alternate"; title="JSON"; type="application/json", <https://www.stz-fr.de/cms/>; rel=shortlink
content-encodinggzip
varyAccept-Encoding,User-Agent
strict-transport-securitymax-age=15768000; includeSubDomains
transfer-encodingchunked
content-typetext/html; charset=UTF-8
statuscode200
http_versionHTTP/1.1

External factors

This page has only a few links from other websites.
This page only has backlinks from 12 referring domains.
This page only has 23 backlinks.
This page only has few backlinks from 8 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Most important keywords

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

KeywordResultRecheck
Strahlentherapie56%Check
Freiburg56%Check
Zentrum56%Check
Patienten54%Check
Gesundheit54%Check
Strahlentherapie und Radioonkologie51%Check
Kompromisse50%Check
Freiburg im Breisgau47%Check
Tour de RON47%Check
Radioonkologie45%Check

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