Core.university - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
58% 
Page structure
58% 
Link structure
95% 
Server
83% 
External factors
100% 
SEO Score
Response time
0.15 s
File size
6.70 kB
Words
68
Media files
6
Number of links
7 internal / 2 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Core Martial Arts - Kampfkunst und Selbstverteidigung
The length of the page title is perfect. (485 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Wir lehren Kampfkunst und Selbstverteidigung in Berlin mit all seinen Facetten und Nuancen auf höchstem Niveau für jede Altergruppe.
The length of the meta description is perfect. (832 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://core.university/
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
viewportwidth=device-width, initial-scale=1, shrink-to-fit=no
authorPatrick Schmidt - astaroth / trsi
descriptionWir lehren Kampfkunst und Selbstverteidigung in Berlin mit all seinen Facetten und Nuancen auf höchstem Niveau für jede Altergruppe.
google-site-verificationuqMfkt6n_W-kDJvmSEi-90uMhXq3OkKlur8q3hh3lV8
icbm52.4634,13.4811
geo.position52.4634;13.4811
geo.placenameBerlin
robotsindex, follow
msapplication-TileColor#da532c
theme-color#1a1a1a
application-nameCore Martial Arts
apple-mobile-web-app-titleCore Martial Arts
langde
og:localede
og:typewebsite
og:titleCore Martial Arts - Kampfkunst und Selbstverteidigung
og:descriptionWir lehren Kampfkunst und Selbstverteidigung in Berlin mit all seinen Facetten und Nuancen auf höchstem Niveau für jede Altergruppe.
og:urlhttps://core.university
og:site_nameCore Martial Arts - Kampfkunst und Selbstverteidigung
“og:image““https://core.university/images/banner_core.jpg"
og:image:typeimage/jpg
og:image:width1200
og:image:height630
og:image:altSteve Hansche stellvertretend für Core Martial Arts
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
There are only 68 words on this page. Use at least 250 words to provide useful information.
Some words from the page title are not used within the pages content
Only 1 paragraph/s was/were found on this page.
45.6% of the text are stop words.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 16.25 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, shrink-to-fit=no" 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 6 tags for this page.
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)
The HTML has geoposition information: 52.4634;13.4811
The HTML has georegion information: Berlin
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
https://core.university/images/core_yl.svgCORE Martial Arts Logo in gelbCORE Martial Arts
/images/kravmagax_logo.svgKrav Maga X LogoEines der effektivsten Krav Maga Systeme in Berlin.
/images/kinderkampfkunst.svgKinder Kampfkunst LogoKinder Kampfkunst ab einem Alter von 3,5 Jahren
/images/logo_kickbxn.svgFitness Kickboxen LogoFitness Kickboxen - die ideale Ergänzung zum Krav Maga X
https://core.university/images/logo_bjj.svgBrasilian Jiu Jitsu LogoBrasilian Jiu Jitsu
/images/logo_privattraining.svgPrivattraining LogoPrivattraining - sprecht uns an

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
There are no headings specified on the page. Headings are important for search engine optimization and help to structure your content.

Heading structure

No headings were found.
There are too few (7) internal links on this page.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 2 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://core.university/anmeldungANMELDUNG TRAINING
/trainingsplan.phpTRAININGSPLAN
https://kmx.berlin/External IMG-ALT Krav Maga X Logo
https://kinderkampfkunst.berlin/External IMG-ALT Kinder Kampfkunst Logo
/fitness-kickboxen.phpIMG-ALT Fitness Kickboxen Logo
/brazilian-jiu-jitsu.phpIMG-ALT Brasilian Jiu Jitsu Logo
/privattraining.phpIMG-ALT Privattraining Logo
/impressum.phpIMPRESSUM
/datenschutz.htmlDATENSCHUTZERKLÄRUNG

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://core.university/"
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 0.15 seconds.
The file size of the HTML document is fine (7 kB).

HTTP Response Header

NameValue
dateFri, 23 Jan 2026 13:24:58 GMT
serverApache/2.4.66 (Unix)
x-powered-byPHP/7.4.33
varyAccept-Encoding
content-encodinggzip
content-typetext/html; charset=UTF-8
accept-rangesnone
content-length2124
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 39 referring domains.
This page has 91 backlinks.
This page has backlinks from 19 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *

# Interne Ordner nicht indexieren
Disallow: /config/
Disallow: /tpl/
Disallow: /classes/

# Technische / unwichtige Pfade (optional)
Disallow: /cgi-bin/
Disallow: /tmp/

# Punkt-Dateien vorsorglich ausschließen
Disallow: /.git/
Disallow: /.env
Disallow: /.htaccess

# Erlaubte Standardpfade
Allow: /.well-known/

# Sitemap
Sitemap: https://sore.university/sitemap.xml

Similar sites

Search preview

core.university
Core Martial Arts - Kampfkunst und Selbstverteidigung
Wir lehren Kampfkunst und Selbstverteidigung in Berlin mit all seinen Facetten und Nuancen auf höchstem Niveau für jede Altergruppe.

Most important keywords

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

KeywordResultRecheck
Kampfkunst63%Check
Kampfkunst und Selbstverteidigung59%Check
Selbstverteidigung56%Check
lehren Kampfkunst55%Check
Berlin48%Check
lehren46%Check
Facetten46%Check
Nuancen46%Check
höchstem46%Check
Niveau46%Check
Show more keywords and terms

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