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Institut-schlafmedizin.de - SEO Checker

Overview of the SEO Check

Meta information

78%

Page quality

98%

Page structure

75%

Link structure

77%

Server

40%

External factors

12%

SEO Score

SEO Score Widget

Response time

1.54 s

File size

446.30 kB

Words

1359

Media files

Number of links

40 internal / 32 external

Task list of SEO Improvements 7 Tasks

Improve the page response time.Very important!
Add a meta description.Very important!
Enable the compressed HTML content transfer on your server using gzip.Very important!
Use good alternative descriptions (alt attributes) for your images.Important!
Remove duplicate heading texts.Important!
Review and improve the heading structure.Tip!
Reduce the number of external links.Tip!

View all

Meta specifications 78% achieved

Title

(Critically important)

Startseite - Institut für Schlafmedizin

The length of the page title is perfect. (323 pixels out of 580 max pixel length)

There are no duplicate words in the title

Meta Title

Meta description

(Critically important)

The meta description is missing.

Meta Description

Crawlability

(Critically important)

There are no problems in accessing the website.

Search Engine Crawlers

Canonical URL

(Important)

https://www.institut-schlafmedizin.de/

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)

An URL is specified multiple times in alternate links.

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
generator	Elementor 3.30.4; features: additional_custom_breakpoints; settings: css_print_method-external, google_font-enabled, font_display-auto
msapplication-TileColor	#da532c
theme-color	#ffffff
article:modified_time	2023-10-14T09:50:55+00:00
lang	de
twitter:card	summary_large_image
og:locale	de_DE
og:type	website
og:title	Startseite - Institut für Schlafmedizin
og:description	Institut für schlafmedizin Schlaf ist essenziell für unser Wohlbefinden und unsere Gesundheit. Er bietet nicht nur Erholung, sondern ist ein grundlegender Baustein für unsere körperliche und geistige Leistungsfähigkeit. Als Ärzte wissen wir, wie wichtig fundiertes Fachwissen in diesem Bereich ist. Deshalb haben wir es uns zur Mission gemacht, Mediziner mit dem neuesten Wissen und den […]
og:url	https://www.institut-schlafmedizin.de/
og:site_name	Institut für Schlafmedizin
og:image	https://www.institut-schlafmedizin.de/wp-content/uploads/2023/09/IMG_1547-768x1024.jpeg
charset	utf-8

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Page quality 98% achieved

Content

(Critically important)

This page contains 1359 words. That's ok.

43.1% 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.

20 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 12.27 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 27 tags for this page.

Strong and Bold Tags

Image SEO

(Somewhat important)

4 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
...zA4JnRva2VuPTFhNDhiY2RiZDM3NzI0MTQ.q.png	No alt attribute provided
data:[...] Base64	en_GB	EN
data:[...] Base64	de_DE	DE
data:[...] Base64	en_GB	EN
data:[...] Base64	de_DE	DE
...2MCZ0b2tlbj0xODBlNTY0MjczODA0MDU3.q.jpeg	No alt attribute provided
...TImdG9rZW49NThlZmRmNzFlYzRjYjk0Ng.q.jpeg	No alt attribute provided
...g1NCZ0b2tlbj03MzI2MDAyMGUxY2VhNjUx.q.png	No alt attribute provided
...NzMmdG9rZW49ODQxZDA1NTgzNDIwZTY3Nw.q.png	Google Logo
...uG4QX-z=s128-c0x00000000-cc-rp-mo?sz=100	Julia Vogel Avatar
...NzMmdG9rZW49ODQxZDA1NTgzNDIwZTY3Nw.q.png	Google Logo
...cOjvtkQ=s128-c0x00000000-cc-rp-mo?sz=100	Parviz Hosseini Avatar
...NzMmdG9rZW49ODQxZDA1NTgzNDIwZTY3Nw.q.png	Google Logo
...r_H=s128-c0x00000000-cc-rp-mo-ba3?sz=100	Ellen Geiger Avatar
...NzMmdG9rZW49ODQxZDA1NTgzNDIwZTY3Nw.q.png	Google Logo
...pBQN_4C=s128-c0x00000000-cc-rp-mo?sz=100	David Schüürmann Avatar
...NzMmdG9rZW49ODQxZDA1NTgzNDIwZTY3Nw.q.png	Google Logo
...efouNXY=s128-c0x00000000-cc-rp-mo?sz=100	Jasmin S Avatar
...NzMmdG9rZW49ODQxZDA1NTgzNDIwZTY3Nw.q.png	Google Logo
...stpDd_U=s128-c0x00000000-cc-rp-mo?sz=100	Dietmar Wigger Avatar
...NzMmdG9rZW49ODQxZDA1NTgzNDIwZTY3Nw.q.png	Google Logo
...TXO3GUj=s128-c0x00000000-cc-rp-mo?sz=100	Stephan Poeschke Avatar
...NzMmdG9rZW49ODQxZDA1NTgzNDIwZTY3Nw.q.png	Google Logo
...RlrrZgG=s128-c0x00000000-cc-rp-mo?sz=100	Dr. Sabine Weimar Avatar
...NzMmdG9rZW49ODQxZDA1NTgzNDIwZTY3Nw.q.png	Google Logo
...2dZnofQ=s128-c0x00000000-cc-rp-mo?sz=100	Alexander Lange Avatar
...NzMmdG9rZW49ODQxZDA1NTgzNDIwZTY3Nw.q.png	Google Logo
...saw=s128-c0x00000000-cc-rp-mo-ba2?sz=100	S E Avatar
...NzMmdG9rZW49ODQxZDA1NTgzNDIwZTY3Nw.q.png	Google Logo
...stpDd_U=s128-c0x00000000-cc-rp-mo?sz=100	Dietmar Wigger Avatar
...NzMmdG9rZW49ODQxZDA1NTgzNDIwZTY3Nw.q.png	Google Logo
...Z2UpKtw=s128-c0x00000000-cc-rp-mo?sz=100	Nani S. Avatar
...NzMmdG9rZW49ODQxZDA1NTgzNDIwZTY3Nw.q.png	Google Logo
...uG4QX-z=s128-c0x00000000-cc-rp-mo?sz=100	Julia Vogel Avatar
...NzMmdG9rZW49ODQxZDA1NTgzNDIwZTY3Nw.q.png	Google Logo
...HQ2QSO6=s128-c0x00000000-cc-rp-mo?sz=100	Garen Artyunyan Avatar
...NzMmdG9rZW49ODQxZDA1NTgzNDIwZTY3Nw.q.png	Google Logo
...Qes0KKO=s128-c0x00000000-cc-rp-mo?sz=100	Dr. Georg Wehse Avatar
...NzMmdG9rZW49ODQxZDA1NTgzNDIwZTY3Nw.q.png	Google Logo
...cOjvtkQ=s128-c0x00000000-cc-rp-mo?sz=100	Parviz Hosseini Avatar
...NzMmdG9rZW49ODQxZDA1NTgzNDIwZTY3Nw.q.png	Google Logo
...lTD2OeQ=s128-c0x00000000-cc-rp-mo?sz=100	A. Linberg Avatar
...NzMmdG9rZW49ODQxZDA1NTgzNDIwZTY3Nw.q.png	Google Logo
...A7IpOG_=s128-c0x00000000-cc-rp-mo?sz=100	Barbara Schönfeld Avatar
...NzMmdG9rZW49ODQxZDA1NTgzNDIwZTY3Nw.q.png	Google Logo
...QpEWQ3f=s128-c0x00000000-cc-rp-mo?sz=100	Dr. Eric Bürger Avatar
...NzMmdG9rZW49ODQxZDA1NTgzNDIwZTY3Nw.q.png	Google Logo
...K2NIHVA=s128-c0x00000000-cc-rp-mo?sz=100	KeinExperte Avatar

Page structure 75% achieved

H1 heading

(Critically important)

Institut für schlafmedizin

The H1 heading is perfect.

H1-H6 headings

Headings

(Important)

Some headings occur twice on the page.

The structure of headings is missing one or more levels. Do not skip heading levels.

H1-H6 headings

Heading structure

Heading level	Content
H1	Institut für schlafmedizin
H2	Über unser institut
H2	Für Ärzte
H2	Für Patienten
H2	Das Institut für Schlafmedizin auf YouTube
H2	Ein kleiner auszug aus unserem GooglE-Feedback
H2	bleiben sie auf dem neuesten stand - folgen sie uns auf social media
H4	Kurs zur Diagnostik und Therapie schlafbezogener Atmungsstörungen (BUB-Kurs)
H4	Kurs zur Diagnostik und Therapie schlafbezogener Atmungsstörungen (BUB-Kurs) Duplicate text

Link structure 77% achieved

Internal links

(Important)

Some anchor texts are used more than once.

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 too many external links (32) on this page.

External Links

Found links on this page

Link	Attributes	Anchor text
/	Subdomain	Startseite
/fuer-aerzte/	Subdomain	Für Ärzte
/fuer-patienten/	Subdomain	Für Patienten
/fuer-patienten/der-schlaf/	Subdomain	Der Schlaf
/fuer-patienten/schlafstoerungen/	Subdomain	Schlafstörungen
/fuer-aerzte/spezialisierte-sc...	Subdomain	Spezialisierte Schlafmediziner
/kurse/	Subdomain	Kurse
/kurse/bub-kurse/	Subdomain	BUB-Kurse
/kurse/zahnaerztliche-schlafme...	Subdomain	Zahnärztliche Schlafmedizin
/kurse/pg-kurse/	Subdomain	Hands-On Polygraphiekurs
/kurse/live-webinare/	Subdomain	Live-Webinare
/agbs/	Subdomain	AGBs
/partner/	Subdomain	Sponsoren
/ueber-uns/	Subdomain	Über uns
https://ilias.institut-schlafm...	External Subdomain	e-Learning
/en/	Subdomain	IMG-ALT en_GB
/	Subdomain	IMG-ALT de_DE
/	Subdomain Text duplicate	Startseite
/fuer-aerzte/	Subdomain Text duplicate	Für Ärzte
/fuer-patienten/	Subdomain Text duplicate	Für Patienten
/fuer-patienten/der-schlaf/	Subdomain Text duplicate	Der Schlaf
/fuer-patienten/schlafstoerungen/	Subdomain Text duplicate	Schlafstörungen
/fuer-aerzte/spezialisierte-sc...	Subdomain Text duplicate	Spezialisierte Schlafmediziner
/kurse/	Subdomain Text duplicate	Kurse
/kurse/bub-kurse/	Subdomain Text duplicate	BUB-Kurse
/kurse/zahnaerztliche-schlafme...	Subdomain Text duplicate	Zahnärztliche Schlafmedizin
/kurse/pg-kurse/	Subdomain Text duplicate	Hands-On Polygraphiekurs
/kurse/live-webinare/	Subdomain Text duplicate	Live-Webinare
/agbs/	Subdomain Text duplicate	AGBs
/partner/	Subdomain Text duplicate	Sponsoren
/ueber-uns/	Subdomain Text duplicate	Über uns
https://ilias.institut-schlafm...	External Subdomain Text duplicate	e-Learning
/en/	Subdomain Text duplicate	IMG-ALT en_GB
/	Subdomain Text duplicate	IMG-ALT de_DE
/kurse/kursbuchung/		Buchen Sie unsere Kurse
/events/2025-09-bub-kurs-online/	New window Subdomain	Kurs zur Diagnostik und Therapie schlafbezogener Atmungsstörungen (BUB-Kurs)
https://www.facebook.com/share...	New window External Subdomain	A-TITLE Auf Facebook teilen
https://www.linkedin.com/share...	New window External Subdomain	A-TITLE LinkedIn
/events/2025-09-bub-kurs-online/	New window Subdomain	Details anzeigen
/events/2025-11-bub-kurs-online/	New window Subdomain Text duplicate	Kurs zur Diagnostik und Therapie schlafbezogener Atmungsstörungen (BUB-Kurs)
https://www.facebook.com/share...	New window External Subdomain Text duplicate	A-TITLE Auf Facebook teilen
https://www.linkedin.com/share...	New window External Subdomain Text duplicate	A-TITLE LinkedIn
/events/2025-11-bub-kurs-online/	New window Subdomain Text duplicate	Details anzeigen
https://maps.google.com/?cid=1...	New window Nofollow External Subdomain	IMG-ALT Google Logo
https://maps.google.com/?cid=1...	New window Nofollow External Subdomain Text duplicate	IMG-ALT Google Logo
https://maps.google.com/?cid=1...	New window Nofollow External Subdomain Text duplicate	IMG-ALT Google Logo
https://maps.google.com/?cid=1...	New window Nofollow External Subdomain Text duplicate	IMG-ALT Google Logo
https://maps.google.com/?cid=1...	New window Nofollow External Subdomain Text duplicate	IMG-ALT Google Logo
https://maps.google.com/?cid=1...	New window Nofollow External Subdomain Text duplicate	IMG-ALT Google Logo
https://maps.google.com/?cid=1...	New window Nofollow External Subdomain Text duplicate	IMG-ALT Google Logo
https://maps.google.com/?cid=1...	New window Nofollow External Subdomain Text duplicate	IMG-ALT Google Logo
https://maps.google.com/?cid=1...	New window Nofollow External Subdomain Text duplicate	IMG-ALT Google Logo
https://maps.google.com/?cid=1...	New window Nofollow External Subdomain Text duplicate	IMG-ALT Google Logo
https://maps.google.com/?cid=1...	New window Nofollow External Subdomain Text duplicate	IMG-ALT Google Logo
https://maps.google.com/?cid=1...	New window Nofollow External Subdomain Text duplicate	IMG-ALT Google Logo
https://maps.google.com/?cid=1...	New window Nofollow External Subdomain Text duplicate	IMG-ALT Google Logo
https://maps.google.com/?cid=1...	New window Nofollow External Subdomain Text duplicate	IMG-ALT Google Logo
https://maps.google.com/?cid=1...	New window Nofollow External Subdomain Text duplicate	IMG-ALT Google Logo
https://maps.google.com/?cid=1...	New window Nofollow External Subdomain Text duplicate	IMG-ALT Google Logo
https://maps.google.com/?cid=1...	New window Nofollow External Subdomain Text duplicate	IMG-ALT Google Logo
https://maps.google.com/?cid=1...	New window Nofollow External Subdomain Text duplicate	IMG-ALT Google Logo
https://maps.google.com/?cid=1...	New window Nofollow External Subdomain Text duplicate	IMG-ALT Google Logo
https://maps.google.com/?cid=1...	New window Nofollow External Subdomain Text duplicate	IMG-ALT Google Logo
https://www.youtube.com/channe...	New window External Subdomain	Youtube
https://www.linkedin.com/compa...	New window External Subdomain	Linkedin
https://www.instagram.com/schl...	New window External Subdomain	Instagram
/impressum/		Impressum
/datenschutz/		Datenschutz
/cookie-richtlinie-eu/	Subdomain	EU Cookie-Richtlinie
https://www.linkedin.com/compa...	New window External Subdomain	No Text
https://www.youtube.com/channe...	New window External Subdomain	No Text
https://instagram.com/schlaf_i...	New window External	No Text

Server configuration 40% achieved

HTTP redirects

(Critically important)

This page redirects to "https://www.institut-schlafmedizin.de/"

WWW Redirect

HTTP header

(Important)

The HTML page should be transferred using GZip compression.

No X-Powered HTTP header is sent.

HTTP headers

Performance

(Somewhat important)

The page response time is very slow (1.54 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 (446 kB).

Page Speed

HTTP Response Header

Name	Value
link	<https://www.institut-schlafmedizin.de/wp-json/>; rel="https://api.w.org/", <https://www.institut-schlafmedizin.de/wp-json/wp/v2/pages/73>; rel="alternate"; title="JSON"; type="application/json", <https://www.institut-schlafmedizin.de/>; rel=shortlink
content-type	text/html; charset=UTF-8
date	Sun, 03 Aug 2025 16:30:20 GMT
server	Apache
statuscode	200
http_version	HTTP/2

External factors 12% achieved

Backlinks

(Critically important)

This page has only a few links from other websites.

This page only has backlinks from 4 referring domains.

This page only has 4 backlinks.

This page only has few backlinks from 4 different ip addresses.

Backlinks

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

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

Sitemap: https://www.institut-schlafmedizin.de/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK

Similar sites

Search preview

www.institut-schlafmedizin.de

Startseite - Institut für Schlafmedizin

Most important keywords

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

Keyword	Result	Recheck
Schlafmedizin	79%	Check
Institut	79%	Check
Institut schlafmedizin	79%	Check
Zahnärztliche Schlafmedizin	58%	Check
Startseite	46%	Check
Kurs	43%	Check
BUB-Kurs	43%	Check
Diagnostik	43%	Check
BUB Kurs	43%	Check
zu empfehlen	41%	Check
neuesten	38%	Check
Ärzte	38%	Check
YouTube	38%	Check
Patienten	38%	Check
neuesten Stand	38%	Check
Stand	35%	Check
bleiben	35%	Check
folgen	35%	Check
weiterlesen	34%	Check
gut	34%	Check
online	34%	Check
Dank	34%	Check
wissen	34%	Check
team	34%	Check
course	34%	Check

Show more keywords and terms

Automatically check institut-schlafmedizin.de 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.

Institut-schlafmedizin.de - SEO Checker

Task list of SEO Improvements 7 Tasks

Meta specifications 78% 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 institut-schlafmedizin.de including all subpages at once!

Page quality 98% achieved

(Critically important)

(Critically important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

(Somewhat important)

Media list

Page structure 75% achieved

(Critically important)

(Important)

Heading structure

Link structure 77% achieved

(Important)

(Nice to have)

Found links on this page

Server configuration 40% achieved

(Critically important)

(Important)

(Somewhat important)

HTTP Response Header

External factors 12% achieved

(Critically important)

Links from Wikipedia

Robots.txt

Similar sites

Search preview

Most important keywords

Automatically check institut-schlafmedizin.de including all subpages at once!

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