Insulakoeln.com - SEO Checker

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Overview of the SEO Check
Meta information
61% 
Page quality
84% 
Page structure
70% 
Link structure
75% 
Server
83% 
External factors
12% 
SEO Score
Response time
0.32 s
File size
158.50 kB
Words
873
Media files
0
Number of links
67 internal / 10 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
INSULA language school | The unique language school in Cologne: personal, professional and communicative!
The page title should be shorter than 580 pixels. It is 989 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.insulakoeln.com/en
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: Germany
The following language is defined by HTML: en
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
GeneratorDrupal 10 (https://www.drupal.org)
MobileOptimizedwidth
HandheldFriendlytrue
viewportwidth=device-width, initial-scale=1.0
langen
og:site_nameINSULA language school
og:titleINSULA language school | The unique language school in Cologne: personal, professional and communicative!
charsetutf-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 873 words. That's ok.
37.8% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
11 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 17.57 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1.0" is provided.
Bold and strong tags
(Somewhat important)
The following tag is repeated too often: insula language school cologne
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
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

No media files were found.

Page structure

H1 heading
(Critically important)
Welcome to Insula, the unique language school in Cologne!
The H1 heading contains the words Welcome to! Use important keywords instead.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Welcome to Insula, the unique language school in Cologne!
H2 Why take German, English or Spanish courses at Insula language school?
H2 German courses
H2 Spanish courses
H2 English courses
H2 Professional teacher development
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.
There are 10 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.insulakoeln.com/enAnchor Skip to main content
https://www.insulakoeln.com/enNo Text
/en/german-coursesGerman courses
/en/german-courses/standard-co...Standard courses A1-C1
/en/german-courses/focus-grammarFocus Grammar
/en/german-courses/focus-speakingFocus Speaking
/en/german-courses/certificate...Certificates and certificate training
/en/german-courses/german-workGerman for work
/en/german-courses/faqFAQ
/en/teacher-trainingTeacher Training
/en/teacher-training/teacher-t...Teacher Training - extensive
/en/teacher-training/teacher-t...Teacher Training - Intensive
/en/teacher-training/how-teach...How to teach Seminars
/en/spanish-coursesSpanish courses
/en/spanish-courses/spanish-ev...Spanish evening courses A1-C1
/en/spanish-courses/conversationConversation
/en/spanish-courses/spanish-kidsSpanish for kids
/en/english-coursesEnglish courses
/en/english-courses/boost-your...Boost your English (pre-& intermediate)
/en/english-courses/speaking-c...Speaking Club (higher intermediate level & advanced)
/en/english-courses/business-e...Business English
/en/conceptConcept
/en/concept/quality-promiseQuality promise
/en/concept/teamTeam
/en/newsNews and Dates
/en/contactContact
https://www.insulakoeln.com/dede
/en/german-coursesGerman courses All German courses at one glance, find your course with suitable dates.
/en/spanish-coursesSpanish courses Spanish evening courses. Choose between our standard and conversation courses.
/en/english-coursesText duplicate English courses
/en/teacher-trainingProfessional teacher development Choose between our complete Teacher Training course and single seminars.
https://www.facebook.com/matt....New window External Subdomain Matt Varvouris, B2 Intensivkurs, März 2020
https://www.facebook.com/carlo...New window External Subdomain Carlos Martin Valero
https://www.facebook.com/laura...New window External Subdomain Laura Burgio
https://www.facebook.com/stu.i...New window External Subdomain Stuart Innes
https://www.google.com/maps/co...New window External Subdomain Gerard Santiago
https://business.google.com/re...New window External Subdomain Ali Karibi
https://www.facebook.com/stu.i...New window External Subdomain Text duplicate Stuart Innes
/en/german-coursesText duplicate German courses
/en/teacher-trainingText duplicate Teacher Training
/en/spanish-coursesText duplicate Spanish courses
/en/english-coursesText duplicate English courses
/en/conceptText duplicate Concept
/en/contactText duplicate Contact
/en/imprintImprint
/en/privacy-policyPrivacy Policy
/en/faqSubdomain Text duplicate FAQ
/en/general-terms-and-conditonsGeneral terms and conditons
https://www.facebook.com/Insul...External Subdomain Facebook
https://www.instagram.com/insu...External Subdomain Instagram
https://wa.me/+4915738211972External WhatsApp
https://www.insulakoeln.com/deText duplicate de
/en/german-coursesText duplicate German courses
/en/german-courses/standard-co...Text duplicate Standard courses A1-C1
/en/german-courses/focus-grammarText duplicate Focus Grammar
/en/german-courses/focus-speakingText duplicate Focus Speaking
/en/german-courses/certificate...Text duplicate Certificates and certificate training
/en/german-courses/german-workText duplicate German for work
/en/german-courses/faqText duplicate FAQ
/en/teacher-trainingText duplicate Teacher Training
/en/teacher-training/teacher-t...Text duplicate Teacher Training - extensive
/en/teacher-training/teacher-t...Text duplicate Teacher Training - Intensive
/en/teacher-training/how-teach...Text duplicate How to teach Seminars
/en/spanish-coursesText duplicate Spanish courses
/en/spanish-courses/spanish-ev...Text duplicate Spanish evening courses A1-C1
/en/spanish-courses/conversationText duplicate Conversation
/en/spanish-courses/spanish-kidsText duplicate Spanish for kids
/en/english-coursesText duplicate English courses
/en/english-courses/boost-your...Text duplicate Boost your English (pre-& intermediate)
/en/english-courses/speaking-c...Text duplicate Speaking Club (higher intermediate level & advanced)
/en/english-courses/business-e...Text duplicate Business English
/en/conceptText duplicate Concept
/en/concept/quality-promiseText duplicate Quality promise
/en/concept/teamText duplicate Team
/en/node/274Jobs
A-TITLE Arbeite in unserem Team mit
/en/newsText duplicate News and Dates
/en/contactText duplicate Contact

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.insulakoeln.com/en"
HTTP header
(Important)
The web server version is sent within the HTTP header.
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 excellent with 0.32 seconds.
The file size of the HTML document is fine (159 kB).

HTTP Response Header

NameValue
dateSun, 27 Jul 2025 10:04:25 GMT
content-typetext/html; charset=UTF-8
serverApache/2.4.62 (Debian)
x-powered-byPHP/8.3.22
cache-controlmust-revalidate, no-cache, private
x-drupal-dynamic-cacheMISS
content-languageen
x-content-type-optionsnosniff
x-frame-optionsSAMEORIGIN
expiresSun, 19 Nov 1978 05:00:00 GMT
x-generatorDrupal 10 (https://www.drupal.org)
x-drupal-cacheHIT
varyAccept-Encoding
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 4 referring domains.
This page only has 9 backlinks.
This page only has few backlinks from 4 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

#
# robots.txt
#
# This file is to prevent the crawling and indexing of certain parts
# of your site by web crawlers and spiders run by sites like Yahoo!
# and Google. By telling these "robots" where not to go on your site,
# you save bandwidth and server resources.
#
# This file will be ignored unless it is at the root of your host:
# Used:    http://example.com/robots.txt
# Ignored: http://example.com/site/robots.txt
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/robotstxt.html

User-agent: *
# CSS, JS, Images
Allow: /core/*.css$
Allow: /core/*.css?
Allow: /core/*.js$
Allow: /core/*.js?
Allow: /core/*.gif
Allow: /core/*.jpg
Allow: /core/*.jpeg
Allow: /core/*.png
Allow: /core/*.svg
Allow: /profiles/*.css$
Allow: /profiles/*.css?
Allow: /profiles/*.js$
Allow: /profiles/*.js?
Allow: /profiles/*.gif
Allow: /profiles/*.jpg
Allow: /profiles/*.jpeg
Allow: /profiles/*.png
Allow: /profiles/*.svg
# Directories
Disallow: /core/
Disallow: /profiles/
# Files
Disallow: /README.md
Disallow: /composer/Metapackage/README.txt
Disallow: /composer/Plugin/ProjectMessage/README.md
Disallow: /composer/Plugin/Scaffold/README.md
Disallow: /composer/Plugin/VendorHardening/README.txt
Disallow: /composer/Template/README.txt
Disallow: /modules/README.txt
Disallow: /sites/README.txt
Disallow: /themes/README.txt
Disallow: /web.config
# Paths (clean URLs)
Disallow: /admin/
Disallow: /comment/reply/
Disallow: /filter/tips
Disallow: /node/add/
Disallow: /search/
Disallow: /user/register
Disallow: /user/password
Disallow: /user/login
Disallow: /user/logout
Disallow: /media/oembed
Disallow: /*/media/oembed
# Paths (no clean URLs)
Disallow: /index.php/admin/
Disallow: /index.php/comment/reply/
Disallow: /index.php/filter/tips
Disallow: /index.php/node/add/
Disallow: /index.php/search/
Disallow: /index.php/user/password
Disallow: /index.php/user/register
Disallow: /index.php/user/login
Disallow: /index.php/user/logout
Disallow: /index.php/media/oembed
Disallow: /index.php/*/media/oembed

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Search preview

Most important keywords

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

KeywordResultRecheck
Insula76%Check
Insula language73%Check
Insula language school72%Check
language70%Check
school70%Check
Language School70%Check
unique language school69%Check
language school Cologne69%Check
Cologne65%Check
unique62%Check
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