Quantenwelt.de - SEO Checker

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Overview of the SEO Check
Meta information
61% 
Page quality
58% 
Page structure
97% 
Link structure
100% 
Server
45% 
External factors
100% 
SEO Score
Response time
0.05 s
File size
5.80 kB
Words
256
Media files
1
Number of links
34 internal / 5 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Joachims Quantenwelt - Atomphysik und Quantenmechanik verstehen
The page title should be shorter than 580 pixels. It is 630 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Diese Seite erklärt Atomphysik und Quatenmechanik ohne die Verwendung mathematischer Formeln. Ein Schwerpunkt bilden historische und moderne Atommodelle und Bindungsmodelle mit einer Erklärung des Periodensystems der Elemente. Zudem gibt es eine Übersicht der Elementarteilchen, Informationen zur Quantenmechanik, insbesondere zu Wellenfunktionen und deren Interpretation, Erklärungen zu Relativitätstheorien, Aggregatzuständen und Erhaltungsgrößen und Seiten zur Kernkraft und Radioaktivität
The meta description is too long: 3194 pixels from max. 1000 pixels. Optimize description
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 meta tags: 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 4.01 Transitional 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
authorJoachim Schulz
keywordsQuantenmechanik,Quanten,Atomphysik,Atom,Atome,Physik,Moleküle,Atomkraft,Bohr,Atommodell,Atommodelle,Quantenphysik
descriptionDiese Seite erklärt Atomphysik und Quatenmechanik ohne die Verwendung mathematischer Formeln. Ein Schwerpunkt bilden historische und moderne Atommodelle und Bindungsmodelle mit einer Erklärung des Periodensystems der Elemente. Zudem gibt es eine Übersicht der Elementarteilchen, Informationen zur Quantenmechanik, insbesondere zu Wellenfunktionen und deren Interpretation, Erklärungen zu Relativitätstheorien, Aggregatzuständen und Erhaltungsgrößen und Seiten zur Kernkraft und Radioaktivität
robotsindex,follow
page-topicWissenschaften (Scientific)
revisit-after20 days
languagede
viewportwidth=device-width, initial-scale=1
content-typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
There are only 256 words on this page. Good pages should have about 800 words of useful content.
37.5% 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.
5 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 10.35 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.
This page does not require any JavaScript files.
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)
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
/bilder/bohr_klein.gifBohrsches Atommodell

Page structure

H1 heading
(Critically important)
Physik verstehen
The H1 heading is too short (16 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Physik verstehen
H2 Kapitel
The number of internal links is ok.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 5 external links on this page.

Found links on this page

LinkAttributesAnchor text
/impressum.htmlImpressum
A-TITLE Impressum
/sitemap.htmlInhalt
A-TITLE Sitemap
/kontakt.htmlKontakt
A-TITLE Kontaktmöglichkeiten
http://www.quantenwelt.de/Subdomain Quantenwelt
/atomphysik/Atomphysik
/quantenmechanik/Quantenmechanik
/elementar/Elementarteilchen
/kernphysik/Kernphysik
/klassisch/klassische Physik
http://www.quantenwelt.de/licht/Licht
/astronomie/Astronomie
/technik/Technik
/einheiten/Einheiten
/einheiten/einheitenumrechnung...Umrechnung
http://www.quantenwelt.de/faq/Häufig gestellte Fragen
/atomphysik/modelle/Atommodelle
/klassisch/relativ/art.htmlallgemeine Relativitätstheorie
/elementar/bosonen_w_z.htmlZ-Boson
/einheiten/inch.htmlZoll
/einheiten/radioaktivitaet.htmlEinheiten der Radioaktivität
/einheiten/energie.htmlUmrechnungsseite zu Einheiten der Energie
/atomphysik/modelle/orbital.htmlOrbitalmodell der Atomphysik
http://www.relativitätsprinzip...External Subdomain Relativitätsprinzip.info, eine Seite zur Relativitätstheorie
http://www.scilogs.de/quantenw...External Subdomain blogge ich auf Scilogs zur Physik
http://www.quantenmeinung.de/External Subdomain Quantenmeinung.de über Privates
https://twitter.com/quantenweltExternal twittere als @quantenwelt
https://norden.social/@quanten...External tröte auf Mastodon
/physik_teilgebiete.htmlTeilgebiete der Physik
/faq/masse.htmlSubdomain Haben Photonen Masse?
/einheiten/inch.htmlSubdomain inch, foot und yard
/einheiten/kraft.htmlSubdomain Krafteinheiten
/einheiten/newton-poundal.htmlSubdomain Newton und Poundal
/klassisch/relativ/srt.htmlSubdomain spezielle Relativitätstheorie
/technik/laser/verzoegerungspl...Subdomain Verzögerungsplatte
/klassisch/relativ/zwillingspa...Subdomain Zwillingsparadoxon
http://www.quantenwelt.de/faq/Fragen und Antworten
/zufall.phpzufällige Seite
/kontakt.htmlKontaktmöglichkeiten
/banner-buttons.htmlBanner und Buttons zur Verlinkung

Server configuration

HTTP redirects
(Critically important)
This page redirects to "http://www.quantenwelt.de/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
No X-Powered HTTP header is sent.
Performance
(Somewhat important)
The page response time is excellent with 0.05 seconds.
This page only loads 1 CSS files. That's ok.
This page does not require any JavaScript files.
The file size of the HTML document is fine (6 kB).

HTTP Response Header

NameValue
dateMon, 24 Jun 2024 00:32:36 GMT
content-typetext/html
content-length5896
connectionkeep-alive
serverApache
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 210 referring domains.
This page has 3,842 backlinks.
This page has backlinks from 186 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /zufall.php

Similar sites

Search preview

www.quantenwelt.de
Joachims Quantenwelt - Atomphysik und Quantenmechanik verstehen
Diese Seite erklärt Atomphysik und Quatenmechanik ohne die Verwendung mathematischer Formeln. Ein Schwerpunkt bilden historische und moderne Atommodelle und Bindungsmodelle mit einer Erklärung des Periodensystems der Elemente. Zudem gibt es eine Übersicht der Elementarteilchen, Informationen zur Quantenmechanik, insbesondere zu Wellenfunktionen und deren Interpretation, Erklärungen zu Relativitätstheorien, Aggregatzuständen und Erhaltungsgrößen und Seiten zur Kernkraft und Radioaktivität

Most important keywords

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

KeywordResultRecheck
Physik73%Check
verstehen61%Check
Quantenmechanik verstehen60%Check
Quantenwelt58%Check
Atomphysik58%Check
Quantenmechanik56%Check
klassische Physik54%Check
Joachims Quantenwelt52%Check
Joachims46%Check
Seite46%Check
Show more keywords and terms

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