Elektronik-kompendium.de - SEO Checker

Overview of the SEO Check
Meta information
80% 
Page quality
93% 
Page structure
58% 
Link structure
48% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.14 s
File size
30.30 kB
Words
1103
Media files
17
Number of links
115 internal / 6 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Elektronik-Kompendium.de - Elektronik einfach und leicht verständlich
The page title should be shorter than 580 pixels. It is 626 pixels long. Optimize title
The domain is used in the page's title.
There are no duplicate words in the title
Meta description
(Critically important)
Elektronik, Computertechnik, Kommunikationstechnik und Netzwerktechnik einfach und leicht verständlich erklärt.
The length of the meta description is perfect. (699 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.elektronik-kompendium.de/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de-de
Language defined in meta tags: deutsch, de, ch, at
Server location: United States of America
There are different language information within the page markup.
One or more of the specified languages are not ISO standard (en, en-us, de, etc.)
The following language is defined by HTML: deutsch, de, ch, at
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)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1
descriptionElektronik, Computertechnik, Kommunikationstechnik und Netzwerktechnik einfach und leicht verständlich erklärt.
keywordsElektronik Computertechnik Kommunikationstechnik Netzwerktechnik Sicherheitstechnik Bauelemente Digitaltechnik Schaltungstechnik Informationstechnik Elektrotechnik Raspberry Pi
languagedeutsch, de, ch, at
revisit-after3 days
verify-v1g7poHz//x0Txnjqjx+MADCOw+/iOqLex7WvfayQhXkU=
verificationd5d309396ca00efb89456f0f6ade39d9
langde-de
fb:admins1134177755
content-typetext/html; charset=UTF-8
X-UA-CompatibleIE=edge

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Page quality

Content
(Critically important)
This page contains 1103 words. That's ok.
34% 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.
10 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 11.93 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.
This page only loads 2 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 22 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
/res/assets/img/logo.pngNo alt attribute provided
/res/bilder/buch-efibel-300.jpgElektronik-Fibel
/res/bilder/buch-cfibel-300.jpgComputertechnik-Fibel
/res/bilder/buch-nfibel-300.jpgNetzwerktechnik-Fibel
/res/bilder/buch-kfibel-300.jpgKommunikationstechnik-Fibel
/res/bilder/collection-crashkurs-it-150.jpgCrashkurs IT
/res/bilder/collection-trends-it-150.jpgTrends in der IT
/res/bilder/collection-iot-150.jpgInternet of Things
/res/bilder/collection-mobil-150.jpgMobilfunk und 5G
/res/bilder/set-starter-edition-300.jpgElektronik-Set Starter Edition
/res/bilder/set-advanced-edition-300.jpgElektronik-Set Advanced Edition
/res/bilder/set-basic-edition-300.jpgElektronik-Set Basic Edition
/res/bilder/set-mein-projekt-300.jpgElektronik-Set Mein Projekt
/res/bilder/set-pico-edition-150.jpgElektronik-Set Pico Edition
/res/bilder/set-pico-wlan-edition-150.jpgElektronik-Set Pico WLAN Edition
/res/bilder/event-picobello-150.jpgOnline-Workshop PicoBello
/res/bilder/event-picotalk-150.pngOnline-Meeting PicoTalk

Page structure

H1 heading
(Critically important)
The H1 heading is empty
Headings
(Important)
Some headings occur twice on the page.
There are 53 headings on the page. The amount of headings should be in a more proper relation to the amount of text.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Empty heading
H1 Empty heading
H1 Empty heading
H1 Empty heading
H1 Empty heading
H1 Empty heading
H1 Empty heading
H1 Empty heading
H1 Empty heading
H1 Empty heading
H1 Empty heading
H1 Empty heading
H1 Empty heading
H1 Empty heading
H1 Empty heading
H2 Einfach und leicht verständlich für Schüler, Azubis und Studenten
H2 Elektronik erleben und experimentieren
H2 Hardware-nahes Programmieren mit dem Raspberry Pi Pico und MicroPython
H2 Neues von Elektronik-Kompendium.de
H2 Zum Newsletter anmelden
H3 Frag Elektronik-Kompendium.de
H3 Was andere über Elektronik-Kompendium.de sagen
H3 Elektronik-Kompendium.de entdecken
H3 Raspberry Pi Pico: Experimente mit einem Drehschalter KY-040
H3 KY-040 - Drehschalter - Funktion und Beschaltung
H3 Raspberry Pi Pico: Helligkeitsabhängige Steuerungen
H3 Computertechnik-Fibel
H3 KY-006 - Lautsprecher-Modul / Passiver Summer - Funktion und Beschaltung
H3 Raspberry Pi Pico: WS2812 programmieren
H3 WS2812 - Funktion und Beschaltung
H3 DID - Decentralized Identifiers
H3 Netzwerktechnik-Fibel
H3 KY-004 - Taster-Modul - Funktion und Beschaltung
H4 Crashkurs IT
H4 Trends in der IT
H4 Internet of Things
H4 Mobilfunk und 5G
H4 Elektronik-Set Starter Edition
H4 Elektronik-Set Advanced Edition
H4 Elektronik-Set Basic Edition
H4 Elektronik-Set Mein Projekt
H4 Elektronik-Set Pico Edition
H4 Elektronik-Set Pico WLAN Edition
H4 Online-Workshop PicoBello
H4 Online-Meeting PicoTalk
H5 Elektronik-Fibel
H5 Computertechnik-Fibel Duplicate text
H5 Netzwerktechnik-Fibel Duplicate text
H5 Kommunikationstechnik-Fibel
H5 News
H5 Diskussionsforum
H5 Bücher + eBooks
H5 Facebook
H5 Instagram
H5 Twitter
H5 RSS
H6 Elektronik Grundlagen
H6 Elektronische Bauelemente
H6 Schaltungs- technik
H6 Digitaltechnik
H6 Elektronik-Minikurse
H6 Elektronik Praxis
H6 Computer- technik
H6 Kommunikations- technik
H6 Netzwerktechnik
H6 Raspberry Pi
H6 Raspberry Pi Pico
H6 Sicherheits- technik
Some anchor texts are used more than once.
16 links don't have an anchor text.
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 6 external links on this page.
LinkAttributesAnchor text
/No Text
/sites/A-TITLE Index
/service/download/A-TITLE Downloads
/service/unterstuetzen.htmA-TITLE Elektronik-Kompendium.de finde ich gut
/Startseite
A-TITLE Startseite
/sites/grd/index.htmElektronik Grundlagen
/sites/bau/index.htmBauelemente
/sites/slt/index.htmSchaltungstechnik
/public/schaerer/index.htmElektronik Minikurse
/sites/praxis/index.htmElektronik Praxis
/sites/dig/index.htmDigitaltechnik
/sites/com/index.htmComputertechnik
/sites/kom/index.htmKommunikationstechnik
/sites/net/index.htmNetzwerktechnik
/sites/sic/index.htmSicherheitstechnik
/sites/raspberry-pi/index.htmRaspberry Pi
/sites/raspberry-pi/pico.htmRaspberry Pi Pico
/news/News
A-TITLE News
/forum/Forum
A-TITLE Forum
/shop/Online-Shop
A-TITLE Online-Shop
/sites/grd/index.htmNo Text
/sites/grd/index.htmText duplicate Elektronik Grundlagen
/sites/bau/index.htmNo Text
/sites/bau/index.htmElektronische Bauelemente
/sites/slt/index.htmNo Text
/sites/slt/index.htmSchaltungs- technik
/sites/dig/index.htmNo Text
/sites/dig/index.htmText duplicate Digitaltechnik
/public/schaerer/index.htmNo Text
/public/schaerer/index.htmElektronik-Minikurse
/sites/praxis/index.htmNo Text
/sites/praxis/index.htmText duplicate Elektronik Praxis
/sites/com/index.htmNo Text
/sites/com/index.htmComputer- technik
/sites/kom/index.htmNo Text
/sites/kom/index.htmKommunikations- technik
/sites/net/index.htmNo Text
/sites/net/index.htmText duplicate Netzwerktechnik
/sites/raspberry-pi/index.htmNo Text
/sites/raspberry-pi/index.htmText duplicate Raspberry Pi
/sites/raspberry-pi/pico.htmNo Text
/sites/raspberry-pi/pico.htmText duplicate Raspberry Pi Pico
/sites/sic/index.htmNo Text
/sites/sic/index.htmSicherheits- technik
/shop/buecher/elektronik-fibelIMG-ALT Elektronik-Fibel
/shop/buecher/elektronik-fibelText duplicate Elektronik-Fibel
/shop/buecher/computertechnik-...IMG-ALT Computertechnik-Fibel
/shop/buecher/computertechnik-...Text duplicate Computertechnik-Fibel
/shop/buecher/netzwerktechnik-...IMG-ALT Netzwerktechnik-Fibel
/shop/buecher/netzwerktechnik-...Text duplicate Netzwerktechnik-Fibel
/shop/buecher/kommunikationste...IMG-ALT Kommunikationstechnik-Fibel
/shop/buecher/kommunikationste...Text duplicate Kommunikationstechnik-Fibel
/shop/collection/crashkurs-itIMG-ALT Crashkurs IT
/shop/collection/crashkurs-iteBook kaufen
/shop/collection/it-trendsIMG-ALT Trends in der IT
/shop/collection/it-trendsText duplicate eBook kaufen
/shop/collection/iotIMG-ALT Internet of Things
/shop/collection/iotText duplicate eBook kaufen
/shop/collection/mobilfunkIMG-ALT Mobilfunk und 5G
/shop/collection/mobilfunkText duplicate eBook kaufen
/news/No Text
/news/Text duplicate News
/forum/No Text
/forum/Diskussionsforum
/shop/No Text
/shop/Bücher + eBooks
https://www.facebook.com/Elekt...New window External Subdomain No Text
https://www.facebook.com/Elekt...New window External Subdomain Facebook
https://www.instagram.com/elek...New window External Subdomain No Text
https://www.instagram.com/elek...New window External Subdomain Instagram
https://www.twitter.com/dasELKONew window External Subdomain No Text
https://www.twitter.com/dasELKONew window External Subdomain Twitter
/news/feed/New window No Text
/news/feed/New window RSS
/shop/elektronik-set/starter-e...IMG-ALT Elektronik-Set Starter Edition
/shop/elektronik-set/starter-e...Elektronik-Set bestellen
/shop/elektronik-set/advanced-...IMG-ALT Elektronik-Set Advanced Edition
/shop/elektronik-set/advanced-...Text duplicate Elektronik-Set bestellen
/shop/elektronik-set/basic-edi...IMG-ALT Elektronik-Set Basic Edition
/shop/elektronik-set/basic-edi...Text duplicate Elektronik-Set bestellen
/shop/bomIMG-ALT Elektronik-Set Mein Projekt
/shop/bomElektronik-Set erstellen
/shop/elektronik-set/pico-editionIMG-ALT Elektronik-Set Pico Edition
/shop/elektronik-set/pico-editionText duplicate Elektronik-Set bestellen
/shop/elektronik-set/pico-wlan...IMG-ALT Elektronik-Set Pico WLAN Edition
/shop/elektronik-set/pico-WLAN...Text duplicate Elektronik-Set bestellen
/service/events/IMG-ALT Online-Workshop PicoBello
/service/events/Online-Workshop buchen
/service/events/picotalk/IMG-ALT Online-Meeting PicoTalk
/service/events/picotalk/Teilnehmen
/sites/raspberry-pi/2703131.htmRaspberry Pi Pico: Drehschalter / Rotary Encoder ansteuern (KY-040)
/sites/raspberry-pi/2703141.htmRaspberry Pi Pico: Helligkeit einer LED mit einem Rotary Encoder einstellen (KY-040)
/sites/raspberry-pi/2703151.htmRaspberry Pi Pico: Blink-Geschwindigkeit einer LED mit einem Rotary Encoder einstellen (KY-040)
/sites/raspberry-pi/2703161.htmRaspberry Pi Pico: WS2812 als Balkenanzeige mit Rotary Encoder manuell steuern (KY-040)
/sites/raspberry-pi/2703171.htmRaspberry Pi Pico: WS2812-Lauflicht-Geschwindigkeit mit Rotary Encoder einstellen (KY-040)
/sites/raspberry-pi/2703181.htmRaspberry Pi Pico: Funktionsauswahl mit WS2812-RGB-LEDs und Rotary Encoder programmieren (KY-040)
/sites/raspberry-pi/2706271.htmRaspberry Pi Pico: Servo-Motor SG90 mit Rotary Encoder steuern (KY-040)
/sites/praxis/bauteil_ky040-dr...KY-040 - Drehschalter (Rotary Encoder)
/sites/raspberry-pi/2612221.htmRaspberry Pi Pico: Helligkeit mit Fotowiderstand messen
/sites/raspberry-pi/2612231.htmRaspberry Pi Pico: Tagschaltung
/sites/raspberry-pi/2612241.htmRaspberry Pi Pico: Nachtschaltung (Dämmerungsschalter)
/sites/raspberry-pi/2709191.htmRaspberry Pi Pico: Lichtschranke mit LED und LDR (mit KY-018)
/sites/raspberry-pi/2703191.htmRaspberry Pi Pico: Helligkeit einer LED mit Fotowiderstand regeln
/shop/buecher/computertechnik-...Computertechnik-Fibel jetzt bestellen
/sites/praxis/bauteil_ky006-la...KY-006 - Lautsprecher-Modul / Passiver Summer
/sites/raspberry-pi/2811051.htmRaspberry Pi Pico: Tonausgabe mit Buzzer KY-006
/sites/raspberry-pi/2703081.htmRaspberry Pi Pico: WS2812-RGB-LEDs programmieren
/sites/raspberry-pi/2703091.htmRaspberry Pi Pico: Zufällige WS2812-RGB-LED leuchten lassen
/sites/raspberry-pi/2703101.htmRaspberry Pi Pico: WS2812 als Lichtorgel programmieren
/sites/raspberry-pi/2703111.htmRaspberry Pi Pico: WS2812 als Lauflicht programmieren
/sites/raspberry-pi/2703121.htmRaspberry Pi Pico: WS2812 als Balkenanzeige programmieren
/sites/raspberry-pi/2703241.htmRaspberry Pi Pico: Lichtsteuerung für WS2812-RGB-LED-Modul programmieren
/sites/praxis/bauteil_ws2812.htmWS2812 - Digital steuerbare RGB-LEDs
/sites/net/2809011.htmDID - Decentralized Identifiers
/shop/buecher/netzwerktechnik-...Netzwerktechnik-Fibel jetzt bestellen
/sites/praxis/bauteil_ky004-ta...KY-004 - Taster-Modul
/sites/raspberry-pi/2612131.htmRaspberry Pi Pico: Taster-Zustand auswerten und mit einer LED anzeigen
/service/datenschutz.htmDatenschutz
/service/newsletter/index.htmNofollow Abmelden
/service/impressum.htmImpressum
/service/datenschutz.htmText duplicate Datenschutz

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.elektronik-kompendium.de/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.14 seconds.
This page only loads 1 CSS files. That's ok.
This page only loads 2 JavaScript files. That's good!
The file size of the HTML document is fine (30 kB).

HTTP Response Header

NameValue
content-typetext/html
dateSat, 27 Apr 2024 12:53:50 GMT
serverApache
cache-controlmax-age=0
expiresSat, 27 Apr 2024 12:53:50 GMT
content-encodinggzip
statuscode200
http_versionHTTP/2

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 20,313 referring domains.
This page has 91,696 backlinks.
This page has backlinks from 3,571 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 47 shares and comments on Facebook.

Robots.txt

User-agent: *
Disallow: /logs/
Disallow: /ftp/
Disallow: /res/
Disallow: /forum/upload/
Disallow: /*?fullsize=yes
Disallow: /*?print
Disallow: /forum/posting.php*

User-agent: GPTBot
Disallow: /

Search preview

www.elektronik-kompendium.de
Elektronik-Kompendium.de - Elektronik einfach und leicht verständlich
Elektronik, Computertechnik, Kommunikationstechnik und Netzwerktechnik einfach und leicht verständlich erklärt.

Most important keywords

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

KeywordResultRecheck
Elektronik79%Check
Elektronik einfach72%Check
Elektronik-Kompendium66%Check
leicht verständlich62%Check
Einfach61%Check
Computertechnik56%Check
technik56%Check
Netzwerktechnik56%Check
Kommunikations56%Check
Uni56%Check

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