Overview of the SEO Check
Meta information
75% 
Page quality
40% 
Page structure
50% 
Link structure
77% 
Server
27% 
External factors
100% 
SEO Score
Response time
0.32 s
File size
47.10 kB
Words
473
Media files
24
Number of links
50 internal / 22 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Zentrale für Unterrichtsmedien im Internet e.V. (ZUM.de)
The domain is used in the page's 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 detected in text: de
Server location: Germany
One or more of the specified languages are not ISO standard (en, en-us, de, etc.)
The language is not specified in the HTML markup.
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=1.0
GeneratorDrupal 7 (http://drupal.org)
X-UA-CompatibleIE=edge
Content-Typetext/html; charset=utf-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
Words from the H1 heading are not used in the page content.
There are only 473 words on this page. Good pages should have about 800 words of useful content.
45.2% of the text are stop words.
The page contains a listing, which indicates a good text layout.
12 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 14.22 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 11 JavaScript files. This may affect the load time negatively.
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 9 tags for this page.
Image SEO
(Somewhat important)
12 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
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.

Page structure

H1 heading
(Critically important)
ZUM.de - UnterrichtsMaterial, Projekte, Ideen
Too many H1 headings
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 ZUM.de - UnterrichtsMaterial, Projekte, Ideen
H1 ZUM.de - Material, Projekte, Ideen
H2 Suchformular
H2 Zum Reinschauen
H2 Blog
H2 ZUM Newsletter
H4 Prozente und Prozentrechnung
H4 FÜR DIE KLASSENSTUFEN 9 – 10
H4 Tiere beschreiben
H4 Lern- und Lesepfade
H4 Mathe mit Mieze Mia
H4 Das Klexikon in einfacher Sprache
H4 Goethe, Schiller und Zeitgenossen
H4 Studie Deutschlehrkräfte und Fortbildungen
H4 ZUM Deutsch Lernen - Was man mit Fördergeldern machen kann
H4 Wie frei ist unser Wille?
H4 Und immer wieder: John Hattie
H4 ZUM hilft - unser erstes Ticket- und Supportsystem
Some anchor texts are used more than once.
6 links don't have an anchor text.
There are 2 links with a trivial anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 22 external links on this page.
LinkAttributesAnchor text
https://www.zum.de/portal/Anchor Direkt zum Inhalt
https://www.zum.de/portal/IMG-ALT Startseite
A-TITLE Startseite
https://unterrichten.zum.de/External ZUM-Unterrichten
A-TITLE Unterrichtsmaterialien und Unterrichtsideen
https://projekte.zum.de/External Projektwiki
A-TITLE Projektwiki - Ein Wiki mit Schülern für Schüler
https://www.zum.de/portal/ZUMpadZUMpad
A-TITLE Das Etherpad auf ZUM.de
/portal/grundschuleGrundschule
A-TITLE Seiten für Grundschulkinder und alle, die sich hierfür interessieren
/portal/über/die-zumüber uns
A-TITLE Informationen über die "Zentrale für Unterrichtsmedien im Internet e. V."
/portal/über/die-zumDie ZUM
/portal/über/mitarbeitMitarbeit
A-TITLE Viele Möglichkeiten ZUM MITMACHEN
/portal/über/PublikationenPublikationen
A-TITLE Publikationen über die ZUM
https://www.zum.de/portal/ChronikChronik
A-TITLE Daten zur Geschichte der ZUM
/portal/über/partnerPartner
/portal/über/rechtliche-hinweiseRechtliche Hinweise
http://zum.us13.list-manage.co...External Subdomain ZUM-Newsletter
A-TITLE Newsletter der ZUM
/portal/fachportale/alle-fächerFachportale
A-TITLE Überblick über Inhalte zu einzelnen Unterrichtsfächern
https://www.zum.de/portal/mehrTrivial anchor text
mehr
A-TITLE mehr ZUM-Seiten
/portal/blog/ZUMTeam/Die-Arbei...Spenden
A-TITLE ZUM.de mit einer Spende unterstützen
https://www.zum.de/portal/newsZum Reinschauen
https://unterrichten.zum.de/wi...New window External No Text
https://unterrichten.zum.de/wi...New window External Prozente und Prozentrechnung
https://unterrichten.zum.de/wi...New window External in ZUM-Unterrichten
/portal/news/FÜR-DIE-KLASSENST...No Text
/portal/news/FÜR-DIE-KLASSENST...FÜR DIE KLASSENSTUFEN 9 – 10
/portal/news/FÜR-DIE-KLASSENST...Weiter
https://unterrichten.zum.de/wi...New window External No Text
https://unterrichten.zum.de/wi...New window External Tiere beschreiben
https://unterrichten.zum.de/wi...New window External Text duplicate in ZUM-Unterrichten
https://grundschullernportal.z...New window External No Text
https://grundschullernportal.z...New window External Lern- und Lesepfade
https://grundschullernportal.z...New window External zum Grundschullernportal
https://unterrichten.zum.de/wi...New window External No Text
https://unterrichten.zum.de/wi...New window External Mathe mit Mieze Mia
https://unterrichten.zum.de/wi...New window External Text duplicate in ZUM-Unterrichten
https://einfach.zum.de/wiki/Ha...New window External No Text
https://einfach.zum.de/wiki/Ha...New window External Das Klexikon in einfacher Sprache
https://einfach.zum.de/wiki/Ha...New window External Text duplicate Trivial anchor text
mehr
https://zum.de/kdautel/goethe_co/New window No Text
https://zum.de/kdautel/goethe_co/New window Goethe, Schiller und Zeitgenossen
https://zum.de/kdautel/goethe_co/New window Text duplicate Trivial anchor text
mehr
https://www.zum.de/portal/newsAlle News
/portal/rss-news.xmlIMG-ALT Subscribe to Front page feed
A-TITLE Subscribe to Front page feed
https://www.zum.de/portal/blogBlog
/portal/blog/ZUMTeam/Studie-De...Studie Deutschlehrkräfte und Fortbildungen
/portal/blog/ZUMTeam/Studie-De...No Text
/portal/blog/ZUMTeam/Studie-De...Text duplicate Weiter
/portal/users/ZUMTeamZUMTeam
A-TITLE Benutzerprofil anzeigen.
/portal/blog/ZUMTeam/ZUM-Deuts...ZUM Deutsch Lernen - Was man mit Fördergeldern machen kann
/portal/blog/ZUMTeam/ZUM-Deuts...No Text
/portal/blog/ZUMTeam/ZUM-Deuts...Text duplicate Weiter
/portal/users/Karl-FischbachKarl Fischbach
A-TITLE Benutzerprofil anzeigen.
/portal/blog/Karl-Fischbach/Wi...Wie frei ist unser Wille?
/portal/blog/Karl-Fischbach/Wi...Text duplicate Weiter
/portal/users/ZUMBuchZUMBuch
A-TITLE Benutzerprofil anzeigen.
/portal/blog/ZUMBuch/Und-immer...Und immer wieder: John Hattie
/portal/blog/ZUMBuch/Und-immer...No Text
/portal/blog/ZUMBuch/Und-immer...Text duplicate Weiter
/portal/users/ZUMTeamText duplicate ZUMTeam
A-TITLE Benutzerprofil anzeigen.
/portal/blog/ZUMTeam/ZUM-hilft...ZUM hilft - unser erstes Ticket- und Supportsystem
/portal/blog/ZUMTeam/ZUM-hilft...No Text
/portal/blog/ZUMTeam/ZUM-hilft...Text duplicate Weiter
https://www.zum.de/portal/blogAlle Blog-Einträge
/portal/rss-blog.xmlText duplicate IMG-ALT Subscribe to Front page feed
A-TITLE Subscribe to Front page feed
http://eepurl.com/b_zkSTNew window External Jetzt abonnieren
https://lehreronline.adspirit....External Subdomain IMG-ALT Hier klicken!
https://lehreronline.adspirit....External Subdomain Text duplicate IMG-ALT Hier klicken!
https://www.pflanzwerk.de/External IMG-ALT pflanzwerk.de
A-TITLE pflanzwerk.de
/portal/über-uns/rechtliche-hi...1997 - 2021 ZUM Internet e.V.
/portal/impressumImpressum
/portal/datenschutzDatenschutz
/eduversum/Mediadaten_07_2021.pdfMediadaten
https://www.zum.de/portal/überKontakt
https://www.zum.de/portal/userEinloggen

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.zum.de/portal/"
HTTP header
(Important)
The used PHP version is outdated and may be a security risk.
The web server version is sent within the HTTP header.
The X-powered header is sent within the response header. (unnecessary)
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
This page loads 11 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.32 seconds.
This page only loads 1 CSS files. That's ok.
The file size of the HTML document is fine (47 kB).

HTTP Response Header

NameValue
dateSun, 26 Sep 2021 04:01:10 GMT
serverApache/2.2.22 (Ubuntu)
x-powered-byPHP/5.3.10-1ubuntu3.26
expiresSun, 19 Nov 1978 05:00:00 GMT
cache-controlno-cache, must-revalidate
x-content-type-optionsnosniff
content-languagede
x-generatorDrupal 7 (http://drupal.org)
varyAccept-Encoding
content-encodinggzip
content-length10529
content-typetext/html; charset=utf-8
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Critically important)
This website is not classified "for adult only".
This website is not listed on the Shallalist.
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 273 referring domains.
This page has 3,694 backlinks.
This page has backlinks from 237 different ip addresses.
Facebook popularity
(Somewhat important)
This page has social activity like shares, comments or likes on facebook.
Listed on Webwiki
(Nice to have)
This website is listed on Webwiki.

Robots.txt

# do not index specific subdirectories
User-agent: *
Disallow: /dwu/depot/
Disallow: /dwu/depotan/swf/

Facebook popularity

Shares / Likes / Comments
93

Only the data for the given URL is shown. We cannot determine the social actions for a linked fan page.

Most important keywords

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

KeywordResultRecheck
Projekt54%Check
Ideen54%Check
Projekte54%Check
Lern44%Check
Deutsch44%Check
Deutsch lernen44%Check
Internet41%Check
Blog40%Check
beschreiben40%Check
Hattie40%Check

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