Isbp.de - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
84% 
Page quality
85% 
Page structure
91% 
Link structure
25% 
Server
40% 
External factors
23% 
SEO Score
Response time
0.19 s
File size
110.80 kB
Words
1749
Media files
0
Number of links
1 internal / 5 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
„Mathe? KLARO!“
The page title is too short. (162 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Mit „Mathe? Klaro!“ lernen Schülerinnen und Schüler mathematische Kompetenzen passend zum Lehrplan: Zahlen, Rechnen, Gleichungen, Geometrie, Daten, Zufall
The meta description is too long: 1022 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 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 charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype XHTML 1.0 Strict 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=1.0, minimum-scale=1.0
format-detectiontelephone=no
descriptionMit „Mathe? Klaro!“ lernen Schülerinnen und Schüler mathematische Kompetenzen passend zum Lehrplan: Zahlen, Rechnen, Gleichungen, Geometrie, Daten, Zufall
langde
content-typetext/html;charset=UTF-8
charsetutf-8

Test up to 1.000 webpages of isbp.de with our free plan!

Try For Free
No trial. It's just free!

Page quality

Content
(Critically important)
These Typos were found:
  • darüberhinaus => darüber hinaus
This page contains 1749 words. That's ok.
45.2% 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.
32 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 12.31 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This page loads 4 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1.0, minimum-scale=1.0" is provided.
Bold and strong tags
(Somewhat important)
Empty bold or strong tags were found on this page.
The following tag is repeated too often: https://www.matheklaro.de/
Some tags are too long. With 85 characters this one is longer than 70 characters:
"der browser kann möglicherweise nicht alle inhalte und funktionen korrekt darstellen."
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

No media files were found.

Page structure

H1 heading
(Critically important)
Was ist „Mathe? KLARO!“?
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.
There are 27 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H1 Was ist „Mathe? KLARO!“?
H2 Alle Lernthemen
H2 Ihre Lernthemen-Auswahl:
H2 Alle Lernthemen Duplicate text
H2 1. Allgemeines zur Datenverarbeitung
H2 2. Bereitstellung der Website und Erstellung von Logfiles
H2 3. Verwendung von Cookies
H2 4. Kontaktformular
H2 5. Formular zum Mailen von Lerncodes
H3 Betreiber der Webseite:
H3 Umsatzsteuer-ID
H3 Verantwortlicher gemäß § 55 Abs. 2 RStV:
H3 1.1 Umfang der Verarbeitung personenbezogener Daten
H3 1.2 Rechtsgrundlage für die Verarbeitung personenbezogener Daten
H3 1.3 Datenlöschung und Speicherdauer
H3 2.1 Beschreibung und Umfang der Datenverarbeitung
H3 2.2 Zweck der Datenverarbeitung
H3 2.3 Dauer der Speicherung
H3 2.4 Widerspruchs- und Beseitigungsmöglichkeit
H3 4.1 Beschreibung und Umfang der Datenverarbeitung
H3 4.2 Rechtsgrundlage für die Datenverarbeitung
H3 4.3 Zweck der Datenverarbeitung
H3 4.4 Dauer der Speicherung
H3 4.5 Widerspruchs- und Beseitigungsmöglichkeit
H3 5.1 Beschreibung und Umfang der Datenverarbeitung
H3 5.2 Dauer der Speicherung
H3 5.3 Widerspruchs- und Beseitigungsmöglichkeit
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 5 external links on this page.

Found links on this page

LinkAttributesAnchor text
http://isbp.de/directlinks.phpDirektlinks
https://www.mozilla.org/firefo...New window External Subdomain Firefox
https://www.google.com/chrome/New window External Subdomain Chrome
https://www.opera.com/New window External Subdomain Opera
https://www.microsoft.com/edgeNew window External Subdomain Edge
https://www.apple.com/safari/New window External Subdomain Safari

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
The web server version is sent within the HTTP header.
The X-powered header is sent within the response header. (unnecessary)
Performance
(Somewhat important)
This page loads 4 CSS files. This may affect the page load time negatively.
This page loads 4 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.19 seconds.
The file size of the HTML document is fine (111 kB).

HTTP Response Header

NameValue
dateTue, 25 Jun 2024 08:00:30 GMT
serverApache/2.4.59 (Unix)
x-powered-byPHP/8.1.29
content-typetext/html; charset=UTF-8
transfer-encodingchunked
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
We didn't find any backlinks to this page.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

isbp.de
„Mathe? KLARO!“
Mit „Mathe? Klaro!“ lernen Schülerinnen und Schüler mathematische Kompetenzen passend zum Lehrplan: Zahlen, Rechnen, Gleichungen, Geometrie, Daten, Zufall

Most important keywords

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

KeywordResultRecheck
Mathe78%Check
KLARO78%Check
Daten53%Check
Lernen51%Check
Schülerinnen und Schüler48%Check
möglich47%Check
personenbezogener Daten47%Check
Schülerinnen46%Check
Fall46%Check
mathematische46%Check
Show more keywords and terms

Test up to 1.000 webpages of isbp.de with our free plan!

Try For Free
No trial. It's just free!

Cookie Policy

We use cookies to make our site work and also for analytics and advertising purposes. You can enable or disable optional cookies as desired. See the following links for more information.

Contact | Privacy

We need these so the site can function properly

So we can better understand how visitors use our website

So we can serve you tailored ads and promotions