Mathematikselberlernen.de - SEO Checker

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Overview of the SEO Check
Meta information
68% 
Page quality
48% 
Page structure
98% 
Link structure
75% 
Server
45% 
External factors
15% 
SEO Score
Response time
0.01 s
File size
1.50 kB
Words
25
Media files
0
Number of links
11 internal / 0 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Mathematik Portal
The page title is too short. (164 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
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 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.
Favicon
(Nice to have)
No favicon is linked in the HTML code.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1.0
authorRoland Stewen
google-site-verificationRlH1CFOmsyX762ptUw4AjJktRTilX9j4x323HcQ0h70
robotsindex
langde
content-typetext/html
charsetutf-8

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Page quality

Content
(Critically important)
There are only 25 words on this page. Use at least 250 words to provide useful information.
No paragraphs were detected.
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.
No placeholders texts or images were found.
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=1.0" 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)
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)
Portal: Mathematik
The H1 heading is too short (18 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Portal: Mathematik
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 no external links on this page.

Found links on this page

LinkAttributesAnchor text
/Mathematik/Skripte/uebersicht...Skripte zu Schulmathematik
/Mathematik/InteraktiveMathema...Mathematik interaktiv
/Mathematik/Animationen/animat...Animationen zu Mathematik
/Mathematik/Lernportal/Vektorr...Lernportal: Vektorrechnung
/Mathematik/Lernportal/Bruchre...Lernportal: Bruchrechnung im Aufbau
/Mathematik/Beweise/beweise.shtmlInteressante Beweise
/Mathematik/Links/links.shtmlWeiterführende Links
/DigitaleMedien/dMStart.shtmlDigitale Medien
/impressum.shtmlImpressum
/datenschutzerklaerung.shtmlDatenschutzerklärung
/U/Unterricht

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://mathematikselberlernen.de/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
Performance
(Somewhat important)
The page response time is excellent with 0.01 seconds.
This page does not require any CSS files.
This page does not require any JavaScript files.
The file size of the HTML document is fine (2 kB).

HTTP Response Header

NameValue
dateSat, 16 Nov 2024 01:44:34 GMT
serverApache/2.4.43 (Fedora) OpenSSL/1.1.1g
last-modifiedFri, 27 Jan 2023 05:54:49 GMT
etag"60c-5f33880e135f2"
accept-rangesbytes
content-length1548
content-typetext/html; charset=UTF-8
statuscode200
http_versionHTTP/1.1

External factors

This page has only a few links from other websites.
This page only has backlinks from 5 referring domains.
This page only has 475 backlinks.
This page only has few backlinks from 5 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

mathematikselberlernen.de
Mathematik Portal

Most important keywords

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

KeywordResultRecheck
Mathematik73%Check
Mathematik Portal68%Check
Portal62%Check
digitale Medien34%Check
Skripte34%Check
Schulmathematik34%Check
interaktiv34%Check
Animationen34%Check
Lernportal34%Check
Vektorrechnung34%Check
Show more keywords and terms

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