Lehrklaenge.de - SEO Checker

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Overview of the SEO Check
Meta information
97% 
Page quality
54% 
Page structure
5% 
Link structure
77% 
Server
95% 
External factors
100% 
SEO Score
Response time
0.05 s
File size
21.00 kB
Words
1067
Media files
7
Number of links
60 internal / 1 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Lehrklaenge - grundlegende und weiterführende Musiktheorie
The length of the page title is perfect. (551 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Onlinelehrgang Musiktheorie für Liebhaber oder zur ergänzenden Vorbereitung auf eine Aufnahmeprüfung. Mit vielen Grafiken und Klangbeispielen.
The length of the meta description is perfect. (908 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is 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 character encoding is not specified in the HTTP header.
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)
No favicon is linked in the HTML code.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1.0
descriptionOnlinelehrgang Musiktheorie für Liebhaber oder zur ergänzenden Vorbereitung auf eine Aufnahmeprüfung. Mit vielen Grafiken und Klangbeispielen.
langde
X-UA-CompatibleIE=edge
charsetUTF-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
There are 14 text duplicates on this page:
  • Duplicate 1: 12.11.17 Musikgeschichte Zeitleiste Steckbrief: Johann Sebastian Bach ...
  • Duplicate 2: 29.09.17 Neus Hauptmenü- kapitel: Notation. Manche Seiten wurden von "...
  • Duplicate 3: Jeder, der wissen will, was eine Quarte ist, oder wie ein Sextakkord r...
  • Duplicate 4: Viele Seiten von "Lehrklaenge.de" werden zur Zeit durch Videos ergänzt...
  • Duplicate 5: Herzlichen Dank an alle, die bis jetzt in vielen Gästebucheinträgen un...
This page contains 1067 words. That's ok.
39.7% of the text are stop words.
The page contains a listing, which indicates a good text layout.
19 paragraphs were found on this page.
No placeholders texts or images were found.
The average number of words per sentence of 18.7 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0" is provided.
At least one Apple touch icon is specified.
This page only loads 3 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 21 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
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)
The HTTPS protocol for secure data transmission is not used.

Media list

URLAlt attributeTitle
/Grafiken/Home/Mini.pngPlaceholder image
/Grafiken/Home/Home01.jpgLehrklaenge
/Grafiken/Home/Home01.jpgPlaceholder image
/Grafiken/Home/Home01.jpgPlaceholder image
/Grafiken/Home/Home02.jpgOnlinelehrgang
/Grafiken/Home/Home02XS.jpgMusiktheorie
/Grafiken/Home/Kontakt.pngPlaceholder image

Page structure

H1 heading
(Critically important)
Lehrklänge
Too many H1 headings
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (10 characters). It should be at least 20 Characters long.
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 Lehrklänge
H1 Lehrklänge Duplicate text
H2 Onlinelehrgang für Musiktheorie
H2 Onlinelehrgang für Musiktheorie Duplicate text
H4 Lehrklaenge
H4 Neue Seiten
H4 Placeholder image
H4 Neue Seiten Duplicate text
H4 Placeholder image Duplicate text
H4 Neue Seiten Duplicate text
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 1 external links on this page.

Found links on this page

LinkAttributesAnchor text
/PHP/Grundlagen/GrundlagenAllg...Grundlagen
/PHP/Notation/Notationsregeln1...Notation
/PHP/Intervalle/IntervalleAllg...Intervalle
/PHP/Akkorde/AkkordeAllgemein.phpAkkorde
/PHP/Tonarten/TonartenAllgemei...Tonarten und -leitern
/PHP/Tonsystem/Abendlaendische...Das abendländische Tonsystem
/PHP/Harmonielehre1/Harmoniele...Harmonielehre I
/PHP/Harmonielehre2/Septakkord...Harmonielehre II
/PHP/Harmonielehre2/Medianten.phpHarmonielehre III
/PHP/Formenlehre/FormenlehreAl...Formenlehre
/PHP/Werkanalyse/WerkanalyseAl...Werkanalyse
/PHP/Akustik/AkustikAllgemein.phpAkustik
/PHP/Instrumentenkunde/Instrum...Instrumentenkunde
/PHP/Gehoerbildung/Gehoerbildu...Gehörbildung
/PHP/Musikgeschichte/Musikgesc...Musikgeschichte
/PHP/Lexikon/KleinesLexikonAll...Kleines Lexikon
/PHP/Aufnahmepruefung/Aufnahme...Aufnahmeprüfung
https://www.paypal.me/lehrklaengeExternal Subdomain Spende
http://lehrklaenge.de/Suche.htmlSuche
http://lehrklaenge.de/Anchor IMG-ALT Lehrklaenge
/PHP/Grundlagen/Notensystem.phpDas Notensystem
/PHP/Grundlagen/Triole.phpDie Triole
/PHP/Grundlagen/NotenwertePunk...Die Punktierung
/PHP/Grundlagen/Notenwerte.phpDie Notenwerte
/PHP/Grundlagen/Rhythmus.phpDer Rhythmus
/PHP/Grundlagen/Taktartangabe.phpDie Taktartangabe
/PHP/Grundlagen/GrundlagenAllg...Text duplicate Grundlagen
/PHP/Grundlagen/Metrum.phpDas Metrum
/PHP/Grundlagen/Takt.phpDer Takt
/PHP/Musikgeschichte/Musikgesc...Text duplicate Musikgeschichte
/PHP/Musikgeschichte/Zeitleist...Zeitleiste
/PHP/Musikgeschichte/BachJohan...Steckbrief: Johann Sebastian Bach
/PHP/Musikgeschichte/Beethoven...Steckbrief: Ludwig van Beethoven
http://lehrklaenge.de/Anchor IMG-ALT Placeholder image
/PHP/Grundlagen/Notensystem.phpText duplicate Das Notensystem
/PHP/Grundlagen/Triole.phpText duplicate Die Triole
/PHP/Grundlagen/NotenwertePunk...Text duplicate Die Punktierung
/PHP/Grundlagen/Notenwerte.phpText duplicate Die Notenwerte
/PHP/Grundlagen/Rhythmus.phpText duplicate Der Rhythmus
/PHP/Grundlagen/Taktartangabe.phpText duplicate Die Taktartangabe
/PHP/Grundlagen/GrundlagenAllg...Text duplicate Grundlagen
/PHP/Grundlagen/Metrum.phpText duplicate Das Metrum
/PHP/Grundlagen/Takt.phpText duplicate Der Takt
/PHP/Musikgeschichte/Musikgesc...Text duplicate Musikgeschichte
/PHP/Musikgeschichte/Zeitleist...Text duplicate Zeitleiste
/PHP/Musikgeschichte/BachJohan...Text duplicate Steckbrief: Johann Sebastian Bach
/PHP/Musikgeschichte/Beethoven...Text duplicate Steckbrief: Ludwig van Beethoven
http://lehrklaenge.de/Anchor Text duplicate IMG-ALT Placeholder image
/PHP/Grundlagen/Notensystem.phpText duplicate Das Notensystem
/PHP/Grundlagen/Triole.phpText duplicate Die Triole
/PHP/Grundlagen/NotenwertePunk...Text duplicate Die Punktierung
/PHP/Grundlagen/Notenwerte.phpText duplicate Die Notenwerte
/PHP/Grundlagen/Rhythmus.phpText duplicate Der Rhythmus
/PHP/Grundlagen/Taktartangabe.phpText duplicate Die Taktartangabe
/PHP/Grundlagen/GrundlagenAllg...Text duplicate Grundlagen
/PHP/Grundlagen/Metrum.phpText duplicate Das Metrum
/PHP/Grundlagen/Takt.phpText duplicate Der Takt
/PHP/Musikgeschichte/Musikgesc...Text duplicate Musikgeschichte
/PHP/Musikgeschichte/Zeitleist...Text duplicate Zeitleiste
/PHP/Musikgeschichte/BachJohan...Text duplicate Steckbrief: Johann Sebastian Bach
/PHP/Musikgeschichte/Beethoven...Text duplicate Steckbrief: Ludwig van Beethoven

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
This page loads 5 CSS files. This may affect the page load time negatively.
The page response time is excellent with 0.05 seconds.
This page only loads 3 JavaScript files. That's good!
The file size of the HTML document is fine (21 kB).

HTTP Response Header

NameValue
content-typetext/html
transfer-encodingchunked
connectionkeep-alive
keep-alivetimeout=15
dateFri, 17 May 2024 07:15:09 GMT
serverApache
last-modifiedSun, 15 Dec 2019 09:45:15 GMT
etagW/"541b-599baf3be5b21"
content-encodinggzip
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 993 referring domains.
This page has 2,856 backlinks.
This page has backlinks from 273 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 197 shares and comments on Facebook.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

# robots.txt for http://www.lehrklaenge.de/
User-agent: *
Disallow: /Master/
Disallow: /Scripts/
Disallow: /SpryAssets/
Disallow: /HTML
Disallow: /HTML_Master
Disallow: /Musical-Dateien
Sitemap: http://www.lehrklaenge.de/sitemap.xml

Similar sites

Search preview

lehrklaenge.de
Lehrklaenge - grundlegende und weiterführende Musiktheorie
Onlinelehrgang Musiktheorie für Liebhaber oder zur ergänzenden Vorbereitung auf eine Aufnahmeprüfung. Mit vielen Grafiken und Klangbeispielen.

Most important keywords

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

KeywordResultRecheck
Musiktheorie66%Check
Lehrklänge66%Check
Lehrklaenge63%Check
Onlinelehrgang Musiktheorie61%Check
Onlinelehrgang56%Check
Grafiken48%Check
Aufnahmeprüfung46%Check
Seite43%Check
Seiten43%Check
Neue43%Check
Show more keywords and terms

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