Zsl-koeln.de - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
72% 
Page structure
100% 
Link structure
100% 
Server
87% 
External factors
42% 
SEO Score
Response time
0.68 s
File size
51.80 kB
Words
384
Media files
5
Number of links
36 internal / 3 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
ZSL Köln – Beratungsstelle für Behinderte von Behinderten
The length of the page title is perfect. (528 pixels out of 580 max pixel length)
There are no duplicate words in the 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.zsl-koeln.de/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de
Server location: Germany
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
phillipEmpty
viewportwidth=device-width, initial-scale=1
robotsmax-image-preview:large
generatorWordPress 6.5.6
msapplication-TileImagehttps://www.zsl-koeln.de/wp-content/uploads/2021/09/cropped-favicon-270x270.jpg
langde
charsetUTF-8

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Page quality

Content
(Critically important)
There are only 384 words on this page. Good pages should have about 800 words of useful content.
34.6% 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.
6 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 10.89 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" 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 8 tags for this page.
Image SEO
(Somewhat important)
1 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
...mes/twenty-twenty-one-child/img/logo.svgZentrum für selbstbestimmtes Leben Köln
...s/twenty-twenty-one-child/img/sprich.svgSprechen icon
.../uploads/2022/01/all-access-1024x461.pngVerschiedene motorische und Wahrnehmungsbehinderungen werden in Icons dargestellt
...finanzieller-Unterstützung-1024x285.pngNo alt attribute provided
/wp-content/uploads/2021/09/120x31.pngResponsiveVoice Lizenzicon

Page structure

H1 heading
(Critically important)
Zentrum für selbstbestimmtes Leben (ZsL) Köln
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Zentrum für selbstbestimmtes Leben (ZsL) Köln
H2 Neuigkeiten
H3 Einladung zum Mitreden! (Anmeldung verlängert – Online Teilnahme möglich)
H3 Einladung zum Stammtisch „Klönen“
H3 Achtsamkeits-Workshop, Samstag, 17. Mai 2025
H3 Wir sind wieder dabei! Mad Pride 2025! Sonntag, 11.05.2025
H3 Nächster Stopp: Barrierefrei! Mitmach-Aktion am 05. Mai 2025, 11-15 Uhr, Rudolfplatz
H3 Mitarbeiter*in als Krankheitsvertretung in der Verwaltung gesucht (m/w/d)
The number of internal links is ok.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 3 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.zsl-koeln.de/Anchor Zum Inhalt springen
https://www.zsl-koeln.de/Subdomain IMG-ALT Zentrum für selbstbestimmtes Leben Köln
/wer-wir-sind/Subdomain Wer wir sind
/das-zsl-koeln/Subdomain Das ZsL Köln
/traegerverein-selbstbestimmt-...Subdomain Trägerverein
/eutb-ergaenzende-unabhaengige...Subdomain EUTB – Projekt
/kompetenzzentrum-selbstbestim...Subdomain Kompetenzzentrum Selbstbestimmt Leben
/team-des-selbstbestimmt-leben...Subdomain Gesamtteam SL Köln
/chronik-des-zsl-koeln/Subdomain Chronik des ZsL Köln
/festakt-zum-30-geburtstag-des...Subdomain 30 Jahre ZsL
/25-jahre-zentrum-fuer-selbstb...Subdomain 25 Jahre ZsL
/die-selbstbestimmt-leben-bewe...Subdomain Die Selbstbestimmt-Leben-Bewegung
/unser-angebot/Subdomain Unser Angebot
/interessenvertretung/Subdomain Interessenvertretung
/beratung-im-zsl-koeln/Subdomain Beratung
/nueigkeiten/Subdomain Neuigkeiten
https://www.zsl-koeln.de/links/Subdomain Links
/sie-moechten-uns-unterstuetzen/Subdomain Unterstützen
https://www.zsl-koeln.de/kontakt/Subdomain Kontakt
/?_escaped_fragment_Anchor Vorlesen lassen
/einladung-zum-mitreden/Subdomain Einladung zum Mitreden! (Anmeldung verlängert – Online Teilnahme möglich)
/2025/07/11/Subdomain 11. Juli 2025
/stammtisch-kloenen/Subdomain Einladung zum Stammtisch „Klönen“
/2025/06/05/Subdomain 5. Juni 2025
/achtsamkeits-workshop-samstag...Subdomain Achtsamkeits-Workshop, Samstag, 17. Mai 2025
/2025/05/06/Subdomain 6. Mai 2025
/wir-sind-wieder-dabei-mad-pri...Subdomain Wir sind wieder dabei! Mad Pride 2025! Sonntag, 11.05.2025
/2025/04/24/Subdomain 24. April 2025
/naechster-stopp-barrierefrei-...Subdomain Nächster Stopp: Barrierefrei! Mitmach-Aktion am 05. Mai 2025, 11-15 Uhr, Rudolfplatz
/2025/04/10/Subdomain 10. April 2025
/mitarbeiterin-als-krankheitsv...Subdomain Mitarbeiter*in als Krankheitsvertretung in der Verwaltung gesucht (m/w/d)
/2025/03/27/Subdomain 27. März 2025
/nueigkeiten/Subdomain Alle Neuigkeiten »
https://responsivevoice.org/External IMG-ALT ResponsiveVoice Lizenzicon
https://responsivevoice.org/External ResponsiveVoice
https://creativecommons.org/li...External Non-Commercial License
A-TITLE Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License
/datenschutzerklaerung/Subdomain Datenschutz
/impressum/Subdomain Impressum
https://www.zsl-koeln.de/Anchor top ↑

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.zsl-koeln.de/"
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 of 0.68 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 (52 kB).

HTTP Response Header

NameValue
link<https://www.zsl-koeln.de/wp-json/>; rel="https://api.w.org/", <https://www.zsl-koeln.de/wp-json/wp/v2/pages/8500>; rel="alternate"; type="application/json", <https://www.zsl-koeln.de/>; rel=shortlink
varyAccept-Encoding,User-Agent
content-encodingbr
content-typetext/html; charset=UTF-8
dateWed, 06 Aug 2025 21:11:04 GMT
serverApache
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 14 referring domains.
This page only has 39 backlinks.
This page only has few backlinks from 14 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php

Sitemap: https://www.zsl-koeln.de/wp-sitemap.xml

Similar sites

Search preview

Most important keywords

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

KeywordResultRecheck
Köln82%Check
ZsL Köln78%Check
ZsL75%Check
ZsL Köln Beratungsstelle67%Check
selbstbestimmtes Leben Köln65%Check
Stadt Köln58%Check
Leben56%Check
Zentrum56%Check
selbstbestimmtes56%Check
selbstbestimmtes Leben56%Check
Show more keywords and terms

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