Schubu.org - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
43% 
Page structure
100% 
Link structure
97% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.23 s
File size
143.30 kB
Words
110
Media files
8
Number of links
25 internal / 4 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
SchuBu - Das interaktive Schulbuch
The length of the page title is perfect. (323 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
SchuBu ist das größte, kostenfrei zugängliche Schulbuchprojekt Europas! Hier findest du optimal aufbereitete Inhalte des Lehrplans.
The length of the meta description is perfect. (814 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.schubu.org/
There is a valid canonical link 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 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, shrink-to-fit=no
format-detectiontelephone=no
descriptionSchuBu ist das größte, kostenfrei zugängliche Schulbuchprojekt Europas! Hier findest du optimal aufbereitete Inhalte des Lehrplans.
msapplication-TileColor#ffffff
msapplication-TileImage/ms_title_image.png
langde
twitter:cardsummary_large_image
twitter:titleSchuBu - das interaktive Schulbuch
twitter:descriptionSchuBu ist das größte, kostenfrei zugängliche Schulbuchprojekt Europas! Hier findest du optimal aufbereitete Inhalte des Lehrplans.
twitter:imagehttps://www.schubu.org/images/schubu_og.png
og:titleSchuBu - das interaktive Schulbuch
og:typewebsite
og:urlhttps://www.schubu.org
og:imagehttps://www.schubu.org/images/schubu_og.png
og:descriptionSchuBu ist das größte, kostenfrei zugängliche Schulbuchprojekt Europas! Hier findest du optimal aufbereitete Inhalte des Lehrplans.
og:site_nameSchuBu - das interaktive Schulbuch
og:localede_DE
charsetutf-8

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Page quality

Content
(Critically important)
There are only 110 words on this page. Use at least 250 words to provide useful information.
Some words from the page title are not used within the pages content
Only 1 paragraph/s was/were found on this page.
31.8% of the text are stop words.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 14 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1, shrink-to-fit=no" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The amount of tags is very high (7). We recommend using a maximum of 6 tags for this page.
Image SEO
(Somewhat important)
5 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
/images/login_mk_hello.pngwinkendes Maskottchen
/images/schubu_logo_neu.svgSchuBu - Das interaktive Schulbuch
/images/various/jetzt_neu.svgjetzt neu
...ges/various/awards/award_guetesiegel.pngNo alt attribute provided
/images/various/awards/award_futurezone.pngNo alt attribute provided
/images/various/awards/award_elearning.pngNo alt attribute provided
...ges/various/awards/award_comenius_23.pngNo alt attribute provided
/images/various/awards/vse.svgNo alt attribute providedDas Bundesministerium für Arbeit und Wirtschaft hat SchuBu das Verified Social Enterprise-Label verliehen. Damit zählt SchuBu zu jenen Institutionen in Österreich, die einen wichtigen wirtschaftlichen, und zudem auch gesellschaftlichen, sozialen und ökologischen Beitrag leisten.

Page structure

H1 heading
(Critically important)
SchuBu - Das interaktive Schulbuch
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 SchuBu - Das interaktive Schulbuch
1 links don't have an anchor text.
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 4 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.schubu.org/index.fcgiA-TITLE zur Startseite
https://www.schubu.org/t11-5A-TITLE Digitale Grundbildung 1 öffnen
https://www.schubu.org/t4-5A-TITLE Geografie 1 öffnen
https://www.schubu.org/t5-5A-TITLE Biologie 1 öffnen
https://www.schubu.org/t2-5A-TITLE Deutsch 1 öffnen
https://www.schubu.org/t11-6A-TITLE Digitale Grundbildung 2 öffnen
https://www.schubu.org/t6-6A-TITLE Physik 2 öffnen
https://www.schubu.org/t2-6A-TITLE Deutsch 2 öffnen
https://www.schubu.org/t11-7A-TITLE Digitale Grundbildung 3 öffnen
https://www.schubu.org/t6-7A-TITLE Physik 3 öffnen
https://www.schubu.org/t6-8A-TITLE Physik 4 öffnen
https://www.schubu.org/t8-8A-TITLE Chemie 4 öffnen
https://www.schubu.org/t12-5A-TITLE Gemeinsam Sicher öffnen
https://www.schubu.org/t13-5IMG-ALT jetzt neu
A-TITLE Über SchuBu öffnen
https://www.schubu.org/t9-6A-TITLE Fächer- verbindend öffnen
https://www.schubu.org/t1-6A-TITLE Mathematik 2 öffnen
https://www.schubu.org/t5-5Subdomain Biologie 1
https://www.schubu.org/t2-5Subdomain Deutsch 1
https://www.schubu.org/t11-5Subdomain DGB 1
https://www.schubu.org/t4-5Subdomain Geografie 1
https://www.schubu.org/t6-6Subdomain Physik 2
https://www.schubu.org/t8-8Subdomain Chemie 4
https://www.schubu.org/t12-5Subdomain Feuerwehr
https://www.schubu.org/t13-5Subdomain No Text
https://www.schubu.systems/External Subdomain © SchuBu Systems GmbH
https://www.schubu.systems/?vi...External Subdomain Nutzungsbedingungen
https://www.schubu.systems/?vi...External Subdomain Datenschutz
https://www.schubu.systems/?vi...External Subdomain Impressum
/p961/haeufige_fragenSubdomain Häufige Fragen

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.schubu.org/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.23 seconds.
The file size of the HTML document is fine (143 kB).

HTTP Response Header

NameValue
servernginx
dateFri, 31 May 2024 14:29:43 GMT
content-typetext/html; charset=utf-8
varyAccept-Encoding
content-encodinggzip
cache-controlno-cache
x-content-type-optionsnosniff
strict-transport-securitymax-age=10886401
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 75 referring domains.
This page has 2,402 backlinks.
This page has backlinks from 69 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *
Allow: /
Sitemap: https://www.schubu.org/sitemap.xml

Similar sites

Search preview

www.schubu.org
SchuBu - Das interaktive Schulbuch
SchuBu ist das größte, kostenfrei zugängliche Schulbuchprojekt Europas! Hier findest du optimal aufbereitete Inhalte des Lehrplans.

Most important keywords

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

KeywordResultRecheck
SchuBu91%Check
interaktiv63%Check
größte51%Check
Schulbuchprojekt51%Check
interaktive Schulbuch51%Check
frei46%Check
Schulbuch45%Check
Award41%Check
eLearning41%Check
Gütesiegel41%Check
Show more keywords and terms

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