Ableitungsrechner.net - SEO Checker

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Overview of the SEO Check
Meta information
99% 
Page quality
84% 
Page structure
80% 
Link structure
25% 
Server
97% 
External factors
100% 
SEO Score
Response time
0.09 s
File size
75.50 kB
Words
1057
Media files
9
Number of links
2 internal / 18 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Ableitungsrechner • Mit Rechenweg!
The length of the page title is perfect. (327 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Benutze diesen kostenlosen Online-Rechner, um Ableitungen von mathematischen Funktionen zu bestimmen. Der vollständige Rechenweg wird angezeigt.
The length of the meta description is perfect. (956 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)
The specified alternate links have no errors.
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 name is very long.
The domain is no subdomain.
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
descriptionBenutze diesen kostenlosen Online-Rechner, um Ableitungen von mathematischen Funktionen zu bestimmen. Der vollständige Rechenweg wird angezeigt.
keywordsableitungsrechner, ableitung, berechnen, funktion, online, rechenweg, schritt für schritt ableiten
msapplication-tap-highlightno
langde
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 1057 words. That's ok.
38.7% of the text are stop words.
18 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 10.38 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag is provided.
This page loads 4 JavaScript files. This may affect the load time negatively.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
Some tags are too long. With 85 characters this one is longer than 70 characters:
"der ableitungsrechner berechnet online ableitungen beliebiger funktionen – kostenlos!"
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)
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
...,q1715417188.pagespeed.ce.7SmbMyFxyy.pngLogo
...,q1715417492.pagespeed.ce.GjLAZroVAH.pngLogo
.../lang-en.png.pagespeed.ce.YJhvqjy3EB.pngEnglish
.../lang-es.png.pagespeed.ce._2Yehbxb5k.pngEspañol
...,q1712911978.pagespeed.ce.185EeHJp_v.pngTeX
...,q1715180564.pagespeed.ce.Mm5Nrnr-3-.png⚠️
...q1715233717.pagespeed.ic.MbbOuS23zt.webpDavid Scherfgen
...,q1713428840.pagespeed.ce.QLFFLGfCA_.pngLade ...
...,q1715177718.pagespeed.ce.3XrwZ71kAI.pngFunktionsweise des Ableitungsrechners

Page structure

H1 heading
(Critically important)
Ableitungsrechner
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (17 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Ableitungsrechner
H2 Ableitungen online berechnen — mit Rechenweg und Graphen!
H3 Was möchtest du ableiten?Gib deine eigene Lösung ein:
H3 Unterstützen
H3 Ergebnis Lade ...
H3 Wie der Ableitungsrechner funktioniert
This page seems to be an entry page, because only very few links were found.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 18 external links on this page.

Found links on this page

LinkAttributesAnchor text
/New window IMG-ALT Logo
https://www.integralrechner.de/New window External Subdomain Integralrechner
IMG-ALT Logo
https://www.derivative-calcula...New window External Subdomain Derivative Calculator
IMG-ALT English
https://www.calculadora-de-der...New window External Subdomain Calculadora de Derivadas
IMG-ALT Español
https://www.paypal.com/donate/...New window Nofollow External Subdomain Spenden
https://www.amazon.de/?_encodi...New window Nofollow External Subdomain Amazon
https://www.amazon.de/?_encodi...New window Nofollow External Subdomain meinen Amazon-Link
https://de.wikipedia.org/wiki/...New window Nofollow External Subdomain Parser
https://de.wikipedia.org/wiki/...New window Nofollow External Subdomain Rangfolge verschiedener Operatoren
https://de.wikipedia.org/wiki/...New window Nofollow External Subdomain JavaScript
https://de.wikipedia.org/wiki/...New window Nofollow External Subdomain Shunting-yard-Algorithmus
https://de.wikipedia.org/wiki/...New window Nofollow External Subdomain LaTeX
https://www.mathjax.org/New window Nofollow External Subdomain MathJax
https://de.wikipedia.org/wiki/...New window Nofollow External Subdomain Computeralgebrasystem
http://maxima.sourceforge.net/New window Nofollow External Subdomain Maxima
https://de.wikipedia.org/wiki/...New window Nofollow External Subdomain Anchor Ableitungsregeln
https://de.wikipedia.org/wiki/...New window Nofollow External Subdomain Canvas-Element (HTML5)
https://hammerjs.github.io/New window Nofollow External Subdomain Hammer.js
https://play.google.com/store/...New window External Subdomain Ableitungsrechner für Android
/legal.phpNew window Nofollow Impressum und Datenschutz

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.ableitungsrechner.net/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
This page loads 4 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.09 seconds.
This page only loads 1 CSS files. That's ok.
The file size of the HTML document is fine (76 kB).

HTTP Response Header

NameValue
dateSun, 25 Aug 2024 14:00:46 GMT
serverApache
expires0
set-cookie48 Characters
strict-transport-securitymax-age=63072000; includeSubDomains; preload
x-mod-pagespeedPowered by mod_pagespeed
cache-controlmax-age=0, no-cache, must-revalidate, no-store, no-transform
pragmano-cache
referrer-policystrict-origin-when-cross-origin
x-frame-optionsSAMEORIGIN
x-xss-protection1; mode=block
varyAccept-Encoding
content-encodinggzip
transfer-encodingchunked
content-typetext/html; charset=utf-8
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 49 referring domains.
This page has 563 backlinks.
This page has backlinks from 41 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: /legal.php

Similar sites

Search preview

www.ableitungsrechner.net
Ableitungsrechner • Mit Rechenweg!
Benutze diesen kostenlosen Online-Rechner, um Ableitungen von mathematischen Funktionen zu bestimmen. Der vollständige Rechenweg wird angezeigt.

Most important keywords

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

KeywordResultRecheck
Rechner95%Check
Ableitungsrechner84%Check
Rechenweg62%Check
Funktion56%Check
Ableitungen55%Check
online55%Check
Funktionen51%Check
mathematische Funktion51%Check
kostenlos51%Check
zu bestimmen48%Check
Show more keywords and terms

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