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Gastroklinik.ch - SEO Checker

Overview of the SEO Check

Meta information

91%

Page quality

97%

Page structure

58%

Link structure

53%

Server

72%

External factors

SEO Score

SEO Score Widget

Response time

0.99 s

File size

149.70 kB

Words

760

Media files

Number of links

97 internal / 9 external

Task list of SEO Improvements 4 Tasks

Review and improve the page title.Important!
Use good alternative descriptions (alt attributes) for your images.Important!
Remove duplicate heading texts.Important!
Improve the page response time.Tip!

Meta specifications 91% achieved

Title

(Critically important)

GASTROKLINIK für Magen Darm Leber in Zürich Enge und Horgen

The page title should be shorter than 580 pixels. It is 603 pixels long. Optimize title

There are no duplicate words in the title

Meta Title

Meta description

(Critically important)

GASTROKLINIK für Gastroenterologie und Hepatologie | Ihre Fachärzte für Magen, Darm und Leber mit Praxis und Zentrum in Zürich und Horgen.

The length of the meta description is perfect. (903 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.gastroklinik.ch/

There is a valid canonical link specified.

Canonical Tag

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

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
robots	index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
description	GASTROKLINIK für Gastroenterologie und Hepatologie \| Ihre Fachärzte für Magen, Darm und Leber mit Praxis und Zentrum in Zürich und Horgen.
generator	WordPress 6.9.4
article:modified_time	2025-10-07T09:36:11+00:00
lang	de
twitter:card	summary_large_image
og:locale	de_DE
og:type	website
og:title	GASTROKLINIK für Magen Darm Leber in Zürich Enge und Horgen
og:description	GASTROKLINIK für Gastroenterologie und Hepatologie \| Ihre Fachärzte für Magen, Darm und Leber mit Praxis und Zentrum in Zürich und Horgen.
og:url	https://www.gastroklinik.ch/
og:site_name	Gastroklinik AG
og:image	https://www.gastroklinik.ch/wp-content/uploads/2025/10/gastroklinik-website-bild.jpg
og:image:width	1200
og:image:height	675
og:image:type	image/jpeg
charset	UTF-8

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Easy troubleshooting with optimization suggestions
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Page quality 97% achieved

Content

(Critically important)

This page contains 760 words. That's ok.

27.9% of the text are stop words.

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

Words from the H1 heading are used in the page content.

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

14 paragraphs were found on this page.

The text content is perfect.

No placeholders texts or images were found.

There are no duplicates on the site.

The average number of words per sentence of 15.88 words is good.

Content is King

Frames

(Critically important)

This page does not use a frameset.

Frames and framesets

Mobile optimization

(Somewhat important)

A viewport "width=device-width, initial-scale=1" is provided.

At least one Apple touch icon is specified.

Mobile Optimization

Bold and strong tags

(Somewhat important)

The usage of strong and bold tags is perfect. We recommend the use of up to 15 tags for this page.

Strong and Bold Tags

Image SEO

(Somewhat important)

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

Image SEO

This page is optimized perfectly for social networks.

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
...ache/a2/signet-gastroklinik-a212417e.png	Gastroklinik AG
...ache/a2/signet-gastroklinik-a212417e.png	Gastroklinik AG
...age-gastroklinik-website-3-567c6ccd.jpeg	Das Ärzteteam der Gastroklinik
...rum-European-Cancer-Centers-fd06aa14.png	Zertifizierter Kooperationspartner Tumorzentrum Hirslanden Zürich
.../cache/9e/hasan-kulaksiz-2-9ec5cfc7.jpeg	Portrait Hasan Kulaksiz
...otheme/cache/53/tom-ganten-53c7c65e.jpeg	Portrait Tom Ganten
...theme/cache/54/tom-voeller-54919901.jpeg	Potrait Tom Völler
...me/cache/f7/ahmet-kocaoglu-f7abcb5c.jpeg	Potrait Ahmet Kocaoglu
...theme/cache/e3/ultraschall-e3024fb3.jpeg	Ultraschall
...linik-medizinisches-geraet-e1e83487.jpeg	Medizinisches Gerät
...asan-kulaksiz-behandlung-4-d86bac80.jpeg	Hasan Kulaksiz am behandeln
...e/cache/31/verdauungstrakt-31a3b613.jpeg	Verdauungstrakt
...oklinik-empfang-2-personen-eda32cd6.jpeg	Gastroklink in Zürich
.../ae/gastroklinik-empfang-3-ae3f7c6b.jpeg	Gastroklink in Enge
...che/59/gastroklinik-aussen-59fbb834.jpeg	Gastroklink in Horgen
...eme/cache/bc/ultraschall-2-bc688ad8.jpeg	Gastroklink in Richterswil
...cache/28/frau-am-telefon-2-288ed8c7.jpeg	Gastroklink in Winterthur
...ootheme/cache/2f/Bild14.12-2fffe088.jpeg	No alt attribute provided
...ootheme/cache/dc/Blog-Bild-dcfb3800.jpeg	No alt attribute provided
...yootheme/cache/13/Blog-neu-1386fe06.jpeg	No alt attribute provided
...ootheme/cache/dc/Blog-Bild-dcfb3800.jpeg	No alt attribute provided
...es/yootheme/cache/03/Blog1-0370013a.jpeg	No alt attribute provided
...troklinik-website-footer-2-1a5d3775.jpeg	Die Ärzte der Gastroklinik
...ache/74/signet-gastroklinik-74ee6fa0.png	Signet Gastroklinik AG
...rum-European-Cancer-Centers-ec7bc06d.png	Zertifiziertes Onkologisches Zentrum European Cancer Centers

Page structure 58% achieved

H1 heading

(Critically important)

Gastroenterologie und Hepatologie in Zürich, Horgen und Umgebung

The H1 heading is perfect.

H1-H6 headings

Headings

(Important)

Some headings occur twice on the page.

There are 50 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

H1-H6 headings

Heading structure

Heading level	Content
H1	Gastroenterologie und Hepatologie in Zürich, Horgen und Umgebung
H2	Fachärzte mit langjähriger Erfahrung
H2	Zertifiziertes Darmkrebszentrum
H2	Umfassende Betreuung
H2	Kurzfristige Termine
H2	Zertifizierter Kooperationspartner Tumorzentrum Hirslanden Zürich
H2	Unser Ärzteteam
H2	Unser Behandlungsspektrum
H2	Diese Symptome können auf Erkrankungen Ihres Magen-Darm-Traktes hindeuten und sollten abgeklärt werden.
H2	Unsere Standorte
H2	Die neuesten Blogbeiträge
H2	Krebs Vorsorge Check Up
H2	Unser Ärzteteam Duplicate text
H2	Das Behandlungsspektrum der Gastroklinik in Zürich, Horgen und Umgebung kennenlernen
H2	Gastroenterologie Zürich, Gastroenterologe, Magen-Darm-Zentrum / Praxis
H3	Hasan Kulaksiz
H3	Tom M. Ganten
H3	Tom Völler
H3	Ahmet Kocaoglu
H3	Gastroenterologie
H3	Hepatologie
H3	Sonographie
H3	Onkologie
H3	Endoskopie
H3	Darmspiegelung
H3	Refluxzentrum
H3	Vorsorge
H3	Bauchschmerzen
H3	Blähungen
H3	Blut im Stuhl
H3	Durchfall
H3	Verstopfung
H3	Gewichtsverlust
H3	Eisenmangel
H3	Reflux
H3	Schluckstörungen
H3	Sodbrennen
H3	Übelkeit / Erbrechen
H3	Völlegefühl
H3	Wir bieten Ihnen verschiedene Möglichkeiten für eine schnelle und unkomplizierte Terminvereinbarung per Telefon, Mail oder über unser Kontaktformular.
H3	Zürich
H3	Enge
H3	Horgen
H3	Richterswil
H3	Winterthur
H3	Achalasie: Ursachen, Formen, Diagnostik und Therapie
H3	Fukuoka-Kriterien: Wichtige Richtlinien zur Diagnose und Behandlung von zystischen Pankreastumoren
H3	Endosonographie (EUS) – Ein Schlüssel zur präzisen Diagnostik von Pankreastumoren, Choledocholithiasis und Magen-Darm-Tumoren
H3	Zystische Pankreastumore: Diagnose, Charakterisierung und Therapie
H3	Akute und Chronische Pankreatitis: Ursachen, Diagnose und Therapie im Detail

Link structure 53% achieved

Internal links

(Important)

Some anchor texts are used more than once.

There are 5 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.

Internal Linking

External links

(Nice to have)

There are 9 external links on this page.

External Links

Found links on this page

Link	Attributes	Anchor text
https://www.gastroklinik.ch/	Anchor	Zum Hauptinhalt springen
https://www.gastroklinik.ch/		IMG-ALT Gastroklinik AG
https://www.gastroklinik.ch/	Anchor	Menü
/gastroenterologie-hepatologie/		Gastroenterologie / Hepatologie
/gastroenterologie-hepatologie...		Gastroenterologie
/gastroenterologie-hepatologie...		Hepatologie
/gastroenterologie-hepatologie...		Sonographie
/gastroenterologie-hepatologie...		Gastrointestinale Onkologie
/endoskopie/		Endoskopie
/endoskopie/		Diagnostische Endoskopie
/endoskopie/		Interventionelle Endoskopie
/endoskopie/		Therapeutische Endoskopie
/endoskopie/		Endoskopische Tumortherapie
/klinikangebot/darmspiegelung-...		Darmspiegelung
/darmspiegelung-koloskopie-vor...		Vorsorge (Darmspiegelung / Koloskopie)
/darmspiegelung-in-zuerich-und...		Darmspiegelung in Zürich und Horgen
/alles-ueber-ihre-darmspiegelu...		Alles über Darmspiegelung
/ablauf-ihrer-darmspiegelung-i...		Ablauf Ihrer Darmspiegelung
/darmkrebs/		Darmkrebs (Kolonkarzinom)
/divertikulitis-ursachen-sympt...		Divertikulitis
/darmspiegelung/faq-darmspiege...		FAQ für Darmspiegelung
/klinikangebot/darmspiegelung-...		Alle Beiträge zur Darmspiegelung
https://www.gastroklinik.ch/team/		Team
/team/ueber-uns/		Über uns
/team/aerzte/		Ärzte
/team/praxisteam/		Praxisteam
/team/kooperation/		Kooperation
/kontakt/		Kontakt
/termin-vereinbaren/termin-pat...		Termin Patient
/termin-vereinbaren/termin-zuw...		Termin Zuweiser
/termin-vereinbaren/		Termin vereinbaren
https://www.gastroklinik.ch/	Text duplicate	IMG-ALT Gastroklinik AG
/gastroenterologie-hepatologie/	Text duplicate	Gastroenterologie / Hepatologie
/gastroenterologie-hepatologie...	Text duplicate	Gastroenterologie
/gastroenterologie-hepatologie...	Text duplicate	Hepatologie
/gastroenterologie-hepatologie...	Text duplicate	Sonographie
/gastroenterologie-hepatologie...	Text duplicate	Gastrointestinale Onkologie
/endoskopie/	Text duplicate	Endoskopie
/endoskopie/	Text duplicate	Diagnostische Endoskopie
/endoskopie/	Text duplicate	Interventionelle Endoskopie
/endoskopie/	Text duplicate	Therapeutische Endoskopie
/endoskopie/	Text duplicate	Endoskopische Tumortherapie
/klinikangebot/darmspiegelung-...	Text duplicate	Darmspiegelung
/darmspiegelung-koloskopie-vor...	Text duplicate	Vorsorge (Darmspiegelung / Koloskopie)
/darmspiegelung-in-zuerich-und...	Text duplicate	Darmspiegelung in Zürich und Horgen
/alles-ueber-ihre-darmspiegelu...	Text duplicate	Alles über Darmspiegelung
/ablauf-ihrer-darmspiegelung-i...	Text duplicate	Ablauf Ihrer Darmspiegelung
/darmkrebs/	Text duplicate	Darmkrebs (Kolonkarzinom)
/divertikulitis-ursachen-sympt...	Text duplicate	Divertikulitis
/darmspiegelung/faq-darmspiege...	Text duplicate	FAQ für Darmspiegelung
/klinikangebot/darmspiegelung-...	Text duplicate	Alle Beiträge zur Darmspiegelung
https://www.gastroklinik.ch/team/	Text duplicate	Team
/team/ueber-uns/	Text duplicate	Über uns
/team/aerzte/	Text duplicate	Ärzte
/team/praxisteam/	Text duplicate	Praxisteam
/team/kooperation/	Text duplicate	Kooperation
/kontakt/	Text duplicate	Kontakt
/kontakt/		Kontakt aufnehmen
/termin-vereinbaren/termin-pat...		Für Patienten
/termin-vereinbaren/termin-zuw...		Für Zuweiser
/termin-vereinbaren/	Text duplicate	Termin vereinbaren
https://www.gastroklinik.ch/	Anchor	Mehr erfahren
https://ecc-cert.org/	New window External	IMG-ALT Zertifizierter Kooperationspartner Tumorzentrum Hirslanden Zürich
/team/aerzte/hasan-kulaksiz/		Profil ansehen
/team/aerzte/tom-ganten/	Text duplicate	Profil ansehen
/team/aerzte/tom-voeller/	Text duplicate	Profil ansehen
/team/aerzte/ahmet-kocaoglu/	Text duplicate	Profil ansehen
/gastroenterologie-hepatologie...	Text duplicate	Mehr erfahren
/gastroenterologie-hepatologie...	Text duplicate	Mehr erfahren
/gastroenterologie-hepatologie...	Text duplicate	Mehr erfahren
/gastroenterologie-hepatologie...	Text duplicate	Mehr erfahren
/endoskopie/	Text duplicate	Mehr erfahren
/alles-ueber-ihre-darmspiegelu...	Text duplicate	Mehr erfahren
/refluxzentrum/	Text duplicate	Mehr erfahren
/darmspiegelung-koloskopie-vor...	Text duplicate	Mehr erfahren
/termin-vereinbaren/	Text duplicate	Termin vereinbaren
https://www.google.com/maps/di...	New window External Subdomain	Anfahrt
https://www.google.com/maps/di...	New window External Subdomain Text duplicate	Anfahrt
https://www.google.com/maps/di...	New window External Subdomain Text duplicate	Anfahrt
https://www.google.com/maps/di...	New window External Subdomain Text duplicate	Anfahrt
https://www.google.com/maps/di...	New window External Subdomain Text duplicate	Anfahrt
https://www.gastroklinik.ch/blog/		Zum Blog
/achalasie-ursachen-formen-dia...		Trivial anchor text Weiterlesen
/fukuoka-kriterien-wichtige-ri...	Text duplicate	Trivial anchor text Weiterlesen
/endosonographie-eus-ein-schlu...	Text duplicate	Trivial anchor text Weiterlesen
/zystische-pankreastumore-diag...	Text duplicate	Trivial anchor text Weiterlesen
/akute-und-chronische-pankreat...	Text duplicate	Trivial anchor text Weiterlesen
/refluxzentrum		Refluxzentrum
/darmkrebszentrum		Darmkrebszentrum
/pankreaszentrum		Pankreaszentrum
https://www.gastroklinik.ch/blog		Blog
/termin-vereinbaren/	Text duplicate	Termin vereinbaren
/team/aerzte/		IMG-ALT Die Ärzte der Gastroklinik
https://www.gastroklinik.ch/		IMG-ALT Signet Gastroklinik AG
https://ecc-cert.org/	New window External	IMG-ALT Zertifiziertes Onkologisches Zentrum European Cancer Centers
/gastroenterologie-hepatologie/	Text duplicate	Gastroenterologie / Hepatologie
/endoskopie/	Text duplicate	Endoskopie
/klinikangebot/darmspiegelung-...	Text duplicate	Darmspiegelung
/refluxzentrum/	Text duplicate	Refluxzentrum
/darmkrebszentrum/	Text duplicate	Darmkrebszentrum
/pankreaszentrum/	Text duplicate	Pankreaszentrum
https://www.gastroklinik.ch/team/	Text duplicate	Team
/impressum/		Impressum
/datenschutz/		Datenschutz
https://www.facebook.com/GASTR...	New window External Subdomain	No Text
https://www.instagram.com/GAST...	New window External Subdomain	No Text

Server configuration 72% achieved

HTTP redirects

(Critically important)

This page redirects to "https://www.gastroklinik.ch/"

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 of 0.99 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.

The file size of the HTML document is fine (150 kB).

Page Speed

HTTP Response Header

Name	Value
server	nginx
date	Mon, 16 Mar 2026 12:10:15 GMT
content-type	text/html; charset=UTF-8
content-length	23305
link	<https://www.gastroklinik.ch/wp-json/>; rel="https://api.w.org/", <https://www.gastroklinik.ch/wp-json/wp/v2/pages/1>; rel="alternate"; title="JSON"; type="application/json", <https://www.gastroklinik.ch/>; rel=shortlink
cache-control	max-age=0
expires	Mon, 16 Mar 2026 12:10:14 GMT
vary	Accept-Encoding
content-encoding	gzip
strict-transport-security	max-age=15768000; preload
x-frame-options	SAMEORIGIN
x-content-type-options	nosniff
x-xss-protection	1; mode=block
referrer-policy	strict-origin-when-cross-origin
permissions-policy	accelerometer=(), autoplay=(self), camera=(), encrypted-media=(), fullscreen, geolocation=(self), gyroscope=(), magnetometer=(), microphone=(), midi=(); payment=(), picture-in-picture=('self'), usb=()
content-security-policy	frame-ancestors 'self'
x-cache-status	MISS
accept-ranges	bytes
statuscode	200
http_version	HTTP/2

External factors 0% achieved

Backlinks

(Critically important)

We didn't find any backlinks to this page.

Backlinks

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

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

Sitemap: https://www.gastroklinik.ch/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK

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Search preview

www.gastroklinik.ch

GASTROKLINIK für Magen Darm Leber in Zürich Enge und Horgen

GASTROKLINIK für Gastroenterologie und Hepatologie | Ihre Fachärzte für Magen, Darm und Leber mit Praxis und Zentrum in Zürich und Horgen.

Most important keywords

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

Keyword	Result	Recheck
Zürich	78%	Check
Horgen	78%	Check
gastroklinik	77%	Check
Gastroenterologie und Hepatologie	68%	Check
Zürich Enge Horgen	68%	Check
Zürich Enge	67%	Check
Gastroenterologie	66%	Check
Hepatologie	66%	Check
Magen	66%	Check
Magen Darm	66%	Check
Gastroenterologie Hepatologie	66%	Check
Magen Darm Leber	66%	Check
Darm Leber	63%	Check
Leber	58%	Check
8002 Zürich	57%	Check
8810 Horgen	57%	Check
Umgebung	54%	Check
Diagnostik und Therapie	53%	Check
Darm	52%	Check
Enge	51%	Check
Fachärzte	50%	Check
Ärzte	48%	Check
Praxis	47%	Check
Ärzteteam	44%	Check
Therapie	43%	Check

Show more keywords and terms

Automatically check gastroklinik.ch including all subpages at once!

Check 300+ SEO parameters on every page of your website
Easy troubleshooting with optimization suggestions
Automated check for keyword optimization

Try for free
Guaranteed free of charge during trial period.

Gastroklinik.ch - SEO Checker

Task list of SEO Improvements 4 Tasks

Meta specifications 91% achieved

(Critically important)

(Critically important)

(Critically important)

(Important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

Meta tags

Automatically check gastroklinik.ch including all subpages at once!

Page quality 97% achieved

(Critically important)

(Critically important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

(Somewhat important)

Media list

Page structure 58% achieved

(Critically important)

(Important)

Heading structure

Link structure 53% achieved

(Important)

(Nice to have)

Found links on this page

Server configuration 72% achieved

(Critically important)

(Important)

(Somewhat important)

HTTP Response Header

External factors 0% achieved

(Critically important)

Links from Wikipedia

Robots.txt

Similar sites

Search preview

Most important keywords

Automatically check gastroklinik.ch including all subpages at once!

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