Ardenne-gymnasium.de - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
54% 
Page structure
82% 
Link structure
77% 
Server
89% 
External factors
39% 
SEO Score
Response time
0.61 s
File size
238.90 kB
Words
223
Media files
17
Number of links
70 internal / 5 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Home - Ardenne-Schule
The length of the page title is perfect. (217 pixels out of 580 max pixel length)
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)
https://www.ardenne-gymnasium.de/
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=1.0, user-scalable=no
robotsindex,follow, index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
google-site-verificationccQMIOAizBWRF3IY043A-6VP1MEpIcCbDHJvcl_Sbqc
msapplication-TileColor#ffffff
msapplication-config/media/favicon/browserconfig.xml
theme-color#ffffff
article:modified_time2024-09-03T15:47:10+00:00
langde
twitter:cardsummary_large_image
og:localede_DE
og:typewebsite
og:titleHome - Ardenne-Schule
og:description  Den Namen Manfred-von-Ardenne-Gymnasium erhielten wir erst 2006 nach der Fusion mit dem Oranke-Gymnasium. Das Gebäude selber wurde nach dem Krieg erbaut, steht unter Denkmalschutz und ist schon seit 1957 im Schulbetrieb. Manfred-von-Ardenne, seiner Zeit ein großer Physiker, hat unter anderem einen großen Teil dazu beigetragen, dass wir heute fernsehen können. Auf unserer Webseite wollen […]
og:urlhttps://www.ardenne-gymnasium.de/
og:site_nameArdenne-Schule
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
There are only 223 words on this page. Use at least 250 words to provide useful information.
27.4% of the text are stop words.
The page contains a listing, which indicates a good text layout.
3 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 14.2 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0, user-scalable=no" is provided.
At least one Apple touch icon is specified.
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

URLAlt attributeTitle
/media/logo-manfred-von-ardenne-schule.svgmanfred von ardenne gymnasium berlin logo
/media/ardenne-schule-winter.jpgardenne-schule-winter
/media/bos-logo-300x217.pngbos-logo
/media/delf-dalf-logo-300x262.pngdelf-dalf-logo
/media/cambridge-1-300x81.pngcambridge
...media/Schüler_innenHaushalt-300x300.pngSchüler_innenHaushalt
/media/Nextcloud_Logo_White-1-300x213.jpgNextcloud_Logo_White-1

Page structure

H1 heading
(Critically important)
Manfred-von-Ardenne-Gymnasium
The H1 heading consists of only one word. There should be more information given.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Manfred-von-Ardenne-Gymnasium
H2 Schulfächer
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.
The number of internal links is ok.
None of the anchor texts is too long.
There are 5 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.ardenne-gymnasium.de/Subdomain IMG-ALT manfred von ardenne gymnasium berlin logo
A-TITLE manfred von ardenne gymnasium berlin
https://www.ardenne-gymnasium.de/Subdomain Schule
/schulleitung/Subdomain Schulleitung
/lehrerliste/Subdomain Lehrerinnen und Lehrer
/sozialarbeit/Subdomain Sozialarbeit
/?page_id=2963Subdomain Tablet-Klassen
/berufsorientierung-stube/Subdomain Berufs- und Studienorientierung (BSO)
/schuelerzeitung/Subdomain Schülerzeitung
/faecher/Subdomain Fächer
/faecher/naturwissenschaften/Subdomain Naturwissenschaften
/faecher/naturwissenschaften/p...Subdomain Physik
/faecher/naturwissenschaften/b...Subdomain Biologie
/faecher/naturwissenschaften/c...Subdomain Chemie
/faecher/naturwissenschaften/i...Subdomain Informatik
/faecher/naturwissenschaften/w...Subdomain WPU-Nawi
/faecher/mathematik/Subdomain Mathematik
/faecher/deutsch/Subdomain Deutsch
/faecher/kuenste/Subdomain Künste
/faecher/kuenste/musik/Subdomain Musik
/faecher/kuenste/kunst/Subdomain Kunst
/faecher/kuenste/darstellendes...Subdomain Darstellendes Spiel
/faecher/fremdsprachen/Subdomain Fremdsprachen
/faecher/fremdsprachen/englisch/Subdomain Englisch
/faecher/fremdsprachen/franzoe...Subdomain Französisch
/faecher/fremdsprachen/latein/Subdomain Latein
/faecher/gesellschaftswissensc...Subdomain Gesellschaftslehre
/faecher/gesellschaftswissensc...Subdomain Erdkunde
/faecher/gesellschaftswissensc...Subdomain Geschichte
/faecher/gesellschaftswissensc...Subdomain Philosophie
/faecher/gesellschaftswissensc...Subdomain Politik
/faecher/gesellschaftswissensc...Subdomain Ethik
/faecher/sport/Subdomain Sport
/faecher/religion/Subdomain Religion
/digitales-schwarzes-brett/Subdomain Digitales schwarzes Brett
/news/Subdomain News
/downloads/Subdomain Downloads
/klassen-7-2025/Subdomain Klassen 7 – 2025
/tag-der-offenen-tuer-2025/Subdomain Tag der offenen Tür 2025
/neuer-schulfilm/Subdomain Neuer Schulfilm
/faecher/naturwissenschaften/Subdomain Text duplicate Naturwissenschaften
IMG-ALT naturwissenschaften icon
A-TITLE Naturwissenschaften
/faecher/mathematik/Subdomain Text duplicate Mathematik
IMG-ALT mathematik icon
A-TITLE Mathematik
/faecher/deutsch/Subdomain Text duplicate Deutsch
IMG-ALT deutsch icon
A-TITLE Deutsch
/faecher/kuenste/Subdomain Text duplicate Künste
IMG-ALT künste icon
A-TITLE Künste
/faecher/fremdsprachen/Subdomain Text duplicate Fremdsprachen
IMG-ALT fremdsprachen icon
A-TITLE Fremdsprachen
/faecher/gesellschaftswissensc...Subdomain Text duplicate Gesellschaftslehre
IMG-ALT gesellschaftslehre icon
A-TITLE Gesellschaftslehre
/faecher/sport/Subdomain Text duplicate Sport
IMG-ALT sport icon
A-TITLE Sport
/faecher/religion/Subdomain Text duplicate Religion
IMG-ALT religion icon
A-TITLE Religion
https://m.schule-ohne-rassismu...New window Nofollow External Subdomain IMG-ALT schule-ohne-rassismus
https://www.orangutan.de/New window Nofollow External Subdomain IMG-ALT bos-logo
https://www.institutfrancais.d...New window Nofollow External Subdomain IMG-ALT delf-dalf-logo
https://www.cambridgeinternati...New window Nofollow External Subdomain IMG-ALT cambridge
https://nextcloud.b-lb-mvas.lo...New window Nofollow External Subdomain IMG-ALT Nextcloud_Logo_White-1
/faecher/Subdomain Text duplicate Fächer
/news/Subdomain Text duplicate News
/downloads/Subdomain Text duplicate Downloads
/digitales-schwarzes-brett/Subdomain Text duplicate Digitales schwarzes Brett
/schuelerzeitung/Subdomain Text duplicate Schülerzeitung
/kontakte/Subdomain Kontakte
/corona-infos/Subdomain CORONA – INFOS
/sozialarbeit/Subdomain Text duplicate Sozialarbeit
/berufsorientierung-stube/Subdomain Text duplicate Berufs- und Studienorientierung (BSO)
https://www.ardenne-gymnasium.de/Subdomain Home
/schuljahr-2021-22/kalender/Subdomain Kalender
/schuljahr-2021-22/Subdomain Schuljahr 2021/22
/adventskalender/Subdomain Adventskalender
/klassen-7-2025/Subdomain Anmeldung Klasse 7
/?page_id=2963Subdomain Text duplicate Tablet-Klassen
/tag-der-offenen-tuer-2025/Subdomain Text duplicate Tag der offenen Tür 2025
/infos-fuer-neue-7-klassen/Subdomain Info’s für neue 7.Klassen
/neuer-schulfilm/Subdomain Text duplicate Neuer Schulfilm
https://www.ardenne-gymnasium.de/Subdomain Text duplicate IMG-ALT manfred von ardenne gymnasium berlin logo
A-TITLE manfred von ardenne gymnasium berlin
/impressum/Nofollow Subdomain Impressum
A-TITLE impressum
/datenschutz/Nofollow Subdomain Datenschutz
A-TITLE datenschutz
https://www.ardenne-gymnasium.de/Subdomain Ardenne-Schule
A-TITLE Ardenne-Schule
/datenschutz/Datenschutzbestimmungen
A-TITLE Datenschutzbestimmungen

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.ardenne-gymnasium.de/"
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 of 0.61 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
The file size of the HTML document is fine (239 kB).

HTTP Response Header

NameValue
x-pingbackhttps://www.ardenne-gymnasium.de/xmlrpc.php
link<https://www.ardenne-gymnasium.de/wp-json/>; rel="https://api.w.org/", <https://www.ardenne-gymnasium.de/wp-json/wp/v2/pages/2>; rel="alternate"; title="JSON"; type="application/json", <https://www.ardenne-gymnasium.de/>; rel=shortlink
varyAccept-Encoding,User-Agent
content-encodinggzip
content-typetext/html; charset=UTF-8
dateThu, 02 Jan 2025 14:26:37 GMT
serverApache
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 16 backlinks.
This page only has few backlinks from 13 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

# START YOAST BLOCK
# ---------------------------
User-agent: *
Disallow:

Sitemap: https://www.ardenne-gymnasium.de/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK

Similar sites

Search preview

www.ardenne-gymnasium.de
Home - Ardenne-Schule

Most important keywords

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

KeywordResultRecheck
Ardenne77%Check
ardenne-gymnasium63%Check
Manfred54%Check
Manfred-von-Ardenne52%Check
Ardenne-Schule50%Check
Manfred-von-Ardenne-Gymnasium50%Check
Fächer38%Check
Naturwissenschaften38%Check
Mathematik38%Check
Deutsch38%Check
Show more keywords and terms

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