Digital.tueftellab.de - SEO Checker

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Overview of the SEO Check
Meta information
87% 
Page quality
88% 
Page structure
41% 
Link structure
25% 
Server
83% 
External factors
39% 
SEO Score
Response time
0.18 s
File size
82.80 kB
Words
512
Media files
7
Number of links
47 internal / 7 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Startseite | TüftelLab digital
The length of the page title is perfect. (244 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Dein TüftelLab für zu Hause
The meta description is too short. (173 pixels out of 1000 max pixel length) 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)
This page is hosted on a subdomain. Use a top level domain for better SEO results.
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
viewportwidth=device-width, initial-scale=1.0
keywordsmoodle, Startseite | TüftelLab digital
descriptionDein TüftelLab für zu Hause
langde
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
This page contains 512 words. That's ok.
34.8% 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.
8 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 15.27 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=1.0" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 10 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
...l/logo/1789542754/tueftellab_digital.svgTüftelLab digital
...k/1789542754/tueftellab_digital_dark.svgTüftelLab digital
...nl/theme/1789542754/lazy_placeholder_bigNo alt attribute provided
.../mb2nl/theme/1789542754/lazy_placeholderTüftelLab Schule
.../mb2nl/theme/1789542754/lazy_placeholderTüftelBox Edu – Programmieren I
.../mb2nl/theme/1789542754/lazy_placeholderTueftelLab digital
..._mb2builder/images/Smilue_tueftellab.pngSmilue_tueftellab.png

Page structure

H1 heading
(Critically important)
Startseite
The H1 heading contains the words Startseite! Use important keywords instead.
Too many H1 headings
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (10 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Startseite
H1 Willkommen auf unserer Lernplattform!
H2 Unsere Themen
H3 Bringt Maker Education in euren Unterricht
H3 Seid dabei!
H3 Was ist das TüftelLab?
H4 TüftelLab Schule
H4 TüftelBox Edu – Programmieren I
H4 Themen
H4 Beliebte Werkzeuge
H4 Über TüftelLab
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
1 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 7 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://digital.tueftellab.de/Anchor Skip to navigation
https://digital.tueftellab.de/Anchor Text duplicate Skip to navigation
https://digital.tueftellab.de/Anchor Skip to search form
https://digital.tueftellab.de/Anchor Skip to login form
https://digital.tueftellab.de/Anchor Zum Hauptinhalt
https://digital.tueftellab.de/Anchor Skip to footer
https://digital.tueftellab.de/Subdomain IMG-ALT TüftelLab digital
https://www.tueftellab.de/External Subdomain zum Tüftellab
/login/index.phpSubdomain Anmelden bei 'TüftelLab digital'
/login/signup.phpSubdomain Neues Konto anlegen
/mod/page/view.php?id=2790/Subdomain Lernpfade
/course/index.php?categoryid=2/Subdomain Programmierung
/course/index.php?categoryid=5/Subdomain Analoges Making
/course/index.php?categoryid=30/Subdomain Digitale Fertigung
/course/index.php?categoryid=3/Subdomain Robotik
/course/index.php?categoryid=4/Subdomain KI und Daten
/course/index.php?categoryid=12/Subdomain Quanten
/course/index.php?categoryid=6/Subdomain Video und Animation
/course/index.php?categoryid=1/Subdomain 2D/3D Modellierung
/course/index.php?categoryid=7/Subdomain Methoden und Didaktik
/mod/page/view.php?id=143/Subdomain Scratch
/mod/page/view.php?id=465/Subdomain Makey Makey
/mod/page/view.php?id=463/Subdomain Calliope mini
/mod/page/view.php?id=462/Subdomain Ozobot
/mod/page/view.php?id=464/Subdomain Delightex (CoSpaces)
/course/Subdomain No Text
/login/index.phpSubdomain A-TITLE Anmelden
/course/Subdomain Alle Kurse entdecken
/course/Subdomain Weitere Kurse entdecken
/login/forgot_password.phpSubdomain Kennwort vergessen?
/login/signup.phpJetzt registrieren
https://tueftellab.de/fuer-sch...New window External Mehr erfahren
https://tueftellab.de/shop/tue...External Text duplicate Mehr erfahren
https://tuef.tel/instagramExternal A-TITLE Instagram
https://tuef.tel/youtubeExternal A-TITLE Youtube
https://tuef.tel/linkedinExternal A-TITLE Linkedin
/course/index.php?categoryid=2Subdomain Text duplicate Programmierung
/course/index.php?categoryid=5Subdomain Text duplicate Analoges Making
/course/index.php?categoryid=4Subdomain Text duplicate KI und Daten
/course/index.php?categoryid=3Subdomain Text duplicate Robotik
/course/index.php?categoryid=12Subdomain Text duplicate Quanten
/course/index.php?categoryid=30Subdomain Text duplicate Digitale Fertigung
/course/index.php?categoryid=6Subdomain Text duplicate Video und Animation
/course/index.php?categoryid=1Subdomain Text duplicate 2D/3D Modellierung
/course/index.php?categoryid=7Subdomain Text duplicate Methoden und Didaktik
/mod/page/view.php?id=143Subdomain Text duplicate Scratch
/mod/page/view.php?id=465Subdomain Text duplicate Makey Makey
/mod/page/view.php?id=463Subdomain Text duplicate Calliope mini
/mod/page/view.php?id=464Subdomain Text duplicate Delightex (CoSpaces)
/mod/page/view.php?id=462Subdomain Text duplicate Ozobot
https://tueftellab.de/New window External Zum TüftelLab
/mod/page/view.php?id=688Subdomain Impressum
/mod/page/view.php?id=689Subdomain Datenschutz
https://digital.tueftellab.de/Anchor Scroll to top

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://digital.tueftellab.de/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.18 seconds.
The file size of the HTML document is fine (83 kB).

HTTP Response Header

NameValue
accept-rangesnone
cache-controlno-store, no-cache, must-revalidate, no-transform
content-encodinggzip
content-languagede
content-script-typetext/javascript
content-style-typetext/css
content-typetext/html; charset=utf-8
dateSat, 10 Oct 2026 21:44:05 GMT
expiresMon, 20 Aug 1969 09:23:00 GMT
last-modifiedSat, 10 Oct 2026 21:44:05 GMT
pragmano-cache
serverApache/2.4.68 (Debian)
set-cookie62 Characters
varyAccept-Encoding
x-frame-optionssameorigin
x-powered-byPHP/8.2.33
x-ua-compatibleIE=edge
content-length17158
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 13 referring domains.
This page only has 76 backlinks.
This page only has few backlinks from 12 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /admin
Disallow: /user

Sitemap: https://tueftellab.ddev.site/sitemap.xml

Similar sites

Search preview

digital.tueftellab.de
Startseite | TüftelLab digital
Dein TüftelLab für zu Hause

Most important keywords

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

KeywordResultRecheck
Tüftellab86%Check
TüftelLab digital78%Check
digital66%Check
Startseite66%Check
Themen47%Check
Edu47%Check
Programmieren47%Check
TüftelBox Edu Programmieren46%Check
TüftelBox45%Check
Unterricht zu integrieren44%Check
Show more keywords and terms

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