Javascript-kurs.de - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
94% 
Page structure
100% 
Link structure
92% 
Server
100% 
External factors
93% 
SEO Score
Response time
0.07 s
File size
18.40 kB
Words
638
Media files
0
Number of links
62 internal / 17 external

Meta specifications

Title
(Critically important)
JavaScript programmieren lernen - JavaScript-Kurs.de
The length of the page title is perfect. (486 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
JavaScript-Tutorial: mit der Programmiersprache JavaScript wird auf Websites Nutzerinteraktion & Komfortfunktionen eingebaut. jQuery macht es einfach.
The length of the meta description is perfect. (948 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.javascript-kurs.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
viewportwidth=device-width, initial-scale=1
descriptionJavaScript-Tutorial: mit der Programmiersprache JavaScript wird auf Websites Nutzerinteraktion & Komfortfunktionen eingebaut. jQuery macht es einfach.
robotsindex,follow
langde
og:titleJavaScript programmieren lernen - JavaScript-Kurs.de
og:descriptionJavaScript-Tutorial: mit der Programmiersprache JavaScript wird auf Websites Nutzerinteraktion & Komfortfunktionen eingebaut. jQuery macht es einfach.
og:urlhttps://www.javascript-kurs.de/
charsetUTF-8

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Page quality

Content
(Critically important)
This page contains 638 words. That's ok.
38.1% 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.
9 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 11.41 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" is provided.
Bold and strong tags
(Somewhat important)
The following tag is repeated too often: e-book
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)
JavaScript Kurs – JavaScript lernen für Anfänger
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 JavaScript Kurs – JavaScript lernen für Anfänger
H2 Was ist JavaScript?
H2 Was braucht man zum Programmieren von JavaScript?
H2 Aufbau des JavaScript-Tutorial
H2 Bitte unterstützen Sie dieses Projekt
Anchor text is an URL
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 17 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.javascript-kurs.de/Startseite
/erstes-javascript-programm.htmErstes JavaScript Programm
/javascript-variablen.htmVariablen in JavaScript
/javascript-funktionen.htmFunktionen in JavaScript
/javascript-ausgabekontrolle-m...Ausgabekontrolle mit Firebug
/javascript-html-elemente-aend...durch JavaScript HTML-Elemente ändern
/javascript-datentypen.htmDatentypen in JavaScript
/javascript-rechnen.htmBerechnungen
/javascript-if-bedingung.htmif-Bedingung
/javascript-auslagern.htmJavaScript auslagern
/javascript-tipps-und-tricks.htmTipps & Tricks zu JavaScript
https://twitter.com/intent/twe...New window External tweet
https://www.facebook.com/share...New window External Subdomain Facebook teilen
https://www.pinterest.com/pin/...New window External Subdomain pin it
https://www.linkedin.com/share...New window External Subdomain mitteilen
https://www.xing.com/social_pl...New window External Subdomain teilen
http://tumblr.com/widgets/shar...New window External Text duplicate teilen
https://reddit.com/submit?url=...New window External Text duplicate teilen
/ebook-javascript-kurs.phpE-Book zum Kurs
A-TITLE <b>E-Book</b> zum Kurs
https://www.javascript-kurs.de/Anchor A-TITLE zum Seitenanfang
https://www.javascript-kurs.de/Text duplicate Startseite
/ebook-javascript-kurs.phpText duplicate E-Book zum Kurs
/erstes-javascript-programm.htmText duplicate Erstes JavaScript Programm
/javascript-befehle-aufbau.htmAufbau der JavaScript Befehle
/javascript-ausgabekontrolle-m...JavaScript-Fehler anzeigen
/javascript-variablen.htmText duplicate Variablen in JavaScript
/javascript-use-strict-mode.htmBesser JavaScript lernen mit Strict Mode
/javascript-kommentare.htmJavaScript kommentieren
/debugging-kontrollausgabe-ueb...Debugging - Kontrollausgabe mit der Konsole
/javascript-datentypen.htmText duplicate Datentypen in JavaScript
/javascript-rechnen.htmBerechnungen durchführen
/javascript-zufallszahlen-math...Zufallszahlen mit JavaScript
/javascript-array.htmArray – Daten strukturiert speichern
/dom-document-object-model-ein...DOM - das Document Object Model
/dom-zugriff-html-baum.htmHTML-Baum und Zugriff über DOM darauf
/javascript-html-elemente-aend...HTML-Elemente durch JavaScript ändern
/javascript-dom-eingreifen.htmDOM über JavaScript erweitern
/javascript-ausfuehren-durch-k...EventListener einsetzen - Kontrolle im Browser
/javascript-browserobjekte-nut...Browserobjekte nutzen
/javascript-browserobjekt-wind...Browserobjekt window
/javascript-sonsoren-handy-tab...Auslesen Lagesensoren mobiler Geräte (Handy/Tablet)
/javascript-date.htmDate() - Datums-Objekt
/javascript-Math.htmMath - Rechnen leichtgemacht
/javascript-funktionen.htmText duplicate Funktionen in JavaScript
/javascript-if-bedingung.htmText duplicate if-Bedingung
/javascript-switch-case.htmswitch case Bedingungen
/schleifen-in-javascript.htmSchleifen in JavaScript
/javascript-addEventListener.htmEvents triggern mit addEventListener
/bildergalerie-mit-lightbox.htmBildergalerie mit Lightbox
/ajax-einfuehrung.htmAjax Einführung
/jquery-tutorial.htmjQuery für Anfänger
/canvas.htmCanvas - mit JavaScript zeichnen
/spiel-mit-javascript-programm...Spiel mit JavaScript programmieren lernen
/javascript-lernen-spiel-vorbe...Vorbereitung für Spiel
/javascript-lernen-spielflaech...Spielfäche im Spiel zeichnen
/javascript-lernen-spielfigur-...Spielfigur zeichnen
/javascript-lernen-spiel-taktg...Taktgeber im Spiel
/javascript-lernen-spielfigur-...Spielerfigur bewegen
/javascript-lernen-spiel-kolli...Ziel im Spiel über Kollisionskontrolle überprüfen
/javascript-lernen-spiel-punkt...aktueller Punktestand ausgeben
/javascript-lernen-spiel-zeitl...Zeitlimit in Spiel einbauen
/javascript-lernen-spiel-gegne...Gegner im Spiel einbauen
/javascript-lernen-spiel-game-...Feindkontakt - Game over
/javascript-lernen-spiel-zusam...Spielentwicklung Zusammenfassung
/impressum.phpImpressum
/datenschutzerklaerung.phpDatenschutzerklärung
/sitemap.htmSitemap
https://www.amazon.de/gp/searc...New window Nofollow External Subdomain Bücher über JavaScript
https://www.paypal.me/Schulung/New window External Subdomain eine Spende
https://www.html-seminar.de/New window External Subdomain www.HTML-Seminar.de
https://www.python-lernen.de/New window External Subdomain www.Python-lernen.de
https://www.php-kurs.com/New window External Subdomain www.PHP-Kurs.com
https://www.foto-kurs.com/New window External Subdomain www.Foto-Kurs.com
https://www.photocourse.info/New window External Subdomain www.photocourse.info
https://www.gimp-tutorials.de/New window External Subdomain www.Gimp-Tutorials.de
https://www.studium-und-pc.de/New window External Subdomain www.Studium-und-PC.de
https://www.nahrhaft.info/New window External Subdomain www.Nahrhaft.info
https://www.javascript-kurs.de/Subdomain www.javascript-kurs.de
https://www.javascript-kurs.de/Subdomain URL anchor text
https://www.javascript-kurs.de

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.javascript-kurs.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 is excellent with 0.07 seconds.
The file size of the HTML document is fine (18 kB).

HTTP Response Header

NameValue
last-modifiedThu, 22 May 2025 07:28:27 GMT
etag"4975-635b46d798c2a-br"
accept-rangesbytes
varyAccept-Encoding,User-Agent
content-encodingbr
content-length5030
content-typetext/html; charset=UTF-8
dateSat, 14 Jun 2025 20:11:12 GMT
serverApache
statuscode200
http_versionHTTP/2

External factors

This page is very well linked from other websites.
This page has backlinks from 31 referring domains.
This page has 917 backlinks.
This page has backlinks from 29 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

# robots.txt
User-agent: *
Disallow:

Similar sites

Search preview

www.javascript-kurs.de
JavaScript programmieren lernen - JavaScript-Kurs.de
JavaScript-Tutorial: mit der Programmiersprache JavaScript wird auf Websites Nutzerinteraktion & Komfortfunktionen eingebaut. jQuery macht es einfach.

Most important keywords

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

KeywordResultRecheck
JavaScript90%Check
Kurs77%Check
JavaScript lernen75%Check
JavaScript programmieren70%Check
JavaScript programmieren lernen65%Check
lernen62%Check
Programmieren lernen58%Check
programmieren55%Check
lernen für Anfänger54%Check
javascript-kurs53%Check
Show more keywords and terms

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