Gutenberg-gymnasium.de - SEO Checker

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Overview of the SEO Check
Meta information
77% 
Page quality
33% 
Page structure
100% 
Link structure
25% 
Server
72% 
External factors
100% 
SEO Score
Response time
1.00 s
File size
86.70 kB
Words
311
Media files
15
Number of links
163 internal / 6 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
GGM - Gutenberg-Gymnasium Mainz
The length of the page title is perfect. (334 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.gutenberg-gymnasium.de/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de-de
Server location: United States of America
The following language is defined by HTML: de-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)
No favicon is linked in the HTML code.

Meta tags

NameValue
viewportwidth=device-width
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
langde-de
twitter:cardsummary_large_image
og:localede_DE
og:typewebsite
og:titleGGM - Gutenberg-Gymnasium Mainz
og:urlhttps://www.gutenberg-gymnasium.de/
og:site_nameGutenberg-Gymnasium Mainz
charsetUTF-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
No paragraphs were detected.
There are only 311 words on this page. Good pages should have about 800 words of useful content.
11.6% of the text are stop words.
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" is provided.
Bold and strong tags
(Somewhat important)
The following tag is repeated too often: infos zur anmeldung an unserer oberstufe
Some tags are too long. With 149 characters this one is longer than 70 characters:
"informationsabend für eltern von grundschulkindern do., 10.10.2024 tag der offenen türen sa., 23.11.20..."
Image SEO
(Somewhat important)
14 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
/wp-content/uploads/2016/09/IMG_6421.jpgNo alt attribute provided
/wp-content/uploads/2016/09/IMG_6026.jpgNo alt attribute provided
/wp-content/uploads/2016/09/IMG_3399.jpgNo alt attribute provided
/wp-content/uploads/2016/09/IMG_4781.jpgNo alt attribute provided
...nt/uploads/2020/09/GG60_DSC_7210__4K.jpgNo alt attribute provided
/wp-content/uploads/2020/09/DSC_0067.jpgNo alt attribute provided
...content/uploads/2020/09/DSC_8239_2MP.jpgNo alt attribute provided
...content/uploads/2020/09/DSC_8095_2MP.jpgNo alt attribute provided
...content/uploads/2020/09/DSC_8056_2MP.jpgNo alt attribute provided
...content/uploads/2020/09/DSC_8042_2MP.jpgNo alt attribute provided
...content/uploads/2020/09/DSC_7994_2MP.jpgNo alt attribute provided
...content/uploads/2020/09/DSC_7982_2MP.jpgNo alt attribute provided
...tent/uploads/2023/01/IMG_4605-scaled.jpgNo alt attribute provided
...24/03/GG-Logos-Slider-Homepage-Kopie.pngNo alt attribute provided
data:[...] Base64Slider

Page structure

H1 heading
(Critically important)
Gutenberg-Gymnasium Mainz
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Gutenberg-Gymnasium Mainz
Some internal link anchor texts are too long.
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.
There are 6 external links on this page.

Found links on this page

LinkAttributesAnchor text
/impressum/Subdomain Impressum & Datenschutz
/Subdomain Gutenberg-Gymnasium Mainz
/Subdomain Home
A-TITLE Startseite
/news/Subdomain News
/kontakt/Subdomain Kontakt
A-TITLE Kontakt
http://www.dsbmobile.de/External Subdomain Vertretungsplan
/ggm/ich-bin-am-gutenberg/was-...Subdomain Terminkalender
https://bildungsportal.rlp.de/...External Subdomain Schulcampus
/gg-gut-zu-wissen/Subdomain GG – gut zu wissen
/gg-aktuell-schuljahr-2024-2025/Subdomain gg aktuell SJ 24/25
/schulbuchlisten/Subdomain Schulbuchlisten
/seb-schulbuchbasar/Subdomain Schulbuchbasar
/news/Subdomain Text duplicate News
/schuelerzeitung/Subdomain K83 - Schülerzeitung
/wp-content/uploads/2020/10/20...Subdomain Virtueller Rundgang
/ehemaligenfest-2024/Subdomain Ehemaligenfest 24
/willkommen/Subdomain Willkommen am GG
/ggm/ich-will-ans-gutenberg/st...Subdomain GG im Grünen
/?page_id=8638Subdomain geplanter Neubau
/bereiche/schulleitung/Subdomain Schulleitung
/kollegen/Subdomain Personen
/ggm/ich-will-ans-gutenberg/ku...Subdomain Kulturschule
/kulturschul-neuigkeiten/Subdomain Kulturschule-News
/kulturschul-flyer/Subdomain Kulturschul-Flyer
/kulturtag/Subdomain Kulturtage
/kulturcoach-werden/Subdomain Kulturcoach werden!
/ganztagsschule-in-angebotsfor...Subdomain Konzept
/wp-content/uploads/2022/09/GT...Subdomain Ganztags-Flyer
https://www.clever-essen-team....External Subdomain Caterer Apetito
/orientierungsstufe/Subdomain Orientierungsstufe
/mittelstufe/Subdomain Mittelstufe
/oberstufe/Subdomain Oberstufe
/foerderverein-der-ehemaligen-...Subdomain Förderverein
/schulelternbeirat/Subdomain Schulelternbeirat
/schuelervertretung/Subdomain Schülervertretung
/gutenberg-digital/Subdomain Gutenberg digital
/austausche/Subdomain Austausche
/wettbewerbe/Subdomain Wettbewerbe
/praktikum/Subdomain OP
/vertiefende-praktika-vp/Subdomain VP
/bewegte-pause/Subdomain Bewegte Pause
/wir-sind-dabei/Subdomain Schule mit Courage!
/arbeitsgemeinschaften/Subdomain AGs
/die-form-der-dinge/Subdomain Bildende Kunst
/darstellendes-spiel/Subdomain Darstellendes Spiel
/musik/Subdomain Musik
/wahlfach-kultur-jahrgangsstuf...Subdomain Wahlfach Kultur
/englisch/Subdomain Englisch
/franzoesisch/Subdomain Französisch
/latein/Subdomain Latein
/?page_id=6893Subdomain Russisch
/spanisch/Subdomain Spanisch
/deutsch/Subdomain Deutsch
/mathematik/Subdomain Mathematik
/biologie/Subdomain Biologie
/chemie/Subdomain Chemie
/physik/Subdomain Physik
/nawi/Subdomain NAWI
/informatik/Subdomain Informatik
/erdkunde/Subdomain Erdkunde
/geschichte/Subdomain Geschichte
/sozialkunde/Subdomain Sozialkunde
/ethik-und-philosophie/Subdomain Ethik und Philosophie
/religion/Subdomain Religion
/sport/Subdomain Sport
/wp-content/uploads/2024/02/20...Subdomain Schulsozialarbeit
/wp-content/uploads/2023/06/20...Subdomain Unser Beratungs-Flyer
/berufsorientierung-2/Subdomain Berufsorientierung
/bereiche/jugendmedienschutz/Subdomain Jugendmedienschutz
/kulturcoach-werden/Subdomain Text duplicate Kulturcoach werden!
/suchtpraevention/Subdomain Präventionsteam
/schulsanitaetsdienst/Subdomain Schulsanitätsdienst
/streitschlichtung/Subdomain Streitschlichtung
/schulseelsorge/Subdomain Schulseelsorge
/bereiche/verbindungslehrer/Subdomain Verbindungslehrkräfte
/kontakt/Subdomain Text duplicate Kontakt
/kontakt/Subdomain Kontaktaufnahme
/kontakt/Subdomain Anfahrt
/ggm/ich-will-ans-gutenberg/an...Subdomain Ansprechpartner
/anmeldungen/Subdomain Anmeldungen
/newsletter-anmeldung/Subdomain Newsletter
/impressum/Subdomain Impressum
/datenschutz/Subdomain Datenschutz
/Subdomain Text duplicate Home
A-TITLE Startseite
/news/Subdomain Text duplicate News
/kontakt/Subdomain Text duplicate Kontakt
A-TITLE Kontakt
http://www.dsbmobile.de/External Subdomain Text duplicate Vertretungsplan
/ggm/ich-bin-am-gutenberg/was-...Subdomain Text duplicate Terminkalender
https://bildungsportal.rlp.de/...External Subdomain Text duplicate Schulcampus
/gg-gut-zu-wissen/Subdomain Text duplicate GG – gut zu wissen
/gg-aktuell-schuljahr-2024-2025/Subdomain Text duplicate gg aktuell SJ 24/25
/schulbuchlisten/Subdomain Text duplicate Schulbuchlisten
/seb-schulbuchbasar/Subdomain Text duplicate Schulbuchbasar
/news/Subdomain Text duplicate News
/schuelerzeitung/Subdomain Text duplicate K83 - Schülerzeitung
/wp-content/uploads/2020/10/20...Subdomain Text duplicate Virtueller Rundgang
/ehemaligenfest-2024/Subdomain Text duplicate Ehemaligenfest 24
/willkommen/Subdomain Text duplicate Willkommen am GG
/ggm/ich-will-ans-gutenberg/st...Subdomain Text duplicate GG im Grünen
/?page_id=8638Subdomain Text duplicate geplanter Neubau
/bereiche/schulleitung/Subdomain Text duplicate Schulleitung
/kollegen/Subdomain Text duplicate Personen
/ggm/ich-will-ans-gutenberg/ku...Subdomain Text duplicate Kulturschule
/kulturschul-neuigkeiten/Subdomain Text duplicate Kulturschule-News
/kulturschul-flyer/Subdomain Text duplicate Kulturschul-Flyer
/kulturtag/Subdomain Text duplicate Kulturtage
/kulturcoach-werden/Subdomain Text duplicate Kulturcoach werden!
/ganztagsschule-in-angebotsfor...Subdomain Text duplicate Konzept
/wp-content/uploads/2022/09/GT...Subdomain Text duplicate Ganztags-Flyer
https://www.clever-essen-team....External Subdomain Text duplicate Caterer Apetito
/orientierungsstufe/Subdomain Text duplicate Orientierungsstufe
/mittelstufe/Subdomain Text duplicate Mittelstufe
/oberstufe/Subdomain Text duplicate Oberstufe
/foerderverein-der-ehemaligen-...Subdomain Text duplicate Förderverein
/schulelternbeirat/Subdomain Text duplicate Schulelternbeirat
/schuelervertretung/Subdomain Text duplicate Schülervertretung
/gutenberg-digital/Subdomain Text duplicate Gutenberg digital
/austausche/Subdomain Text duplicate Austausche
/wettbewerbe/Subdomain Text duplicate Wettbewerbe
/praktikum/Subdomain Text duplicate OP
/vertiefende-praktika-vp/Subdomain Text duplicate VP
/bewegte-pause/Subdomain Text duplicate Bewegte Pause
/wir-sind-dabei/Subdomain Text duplicate Schule mit Courage!
/arbeitsgemeinschaften/Subdomain Text duplicate AGs
/die-form-der-dinge/Subdomain Text duplicate Bildende Kunst
/darstellendes-spiel/Subdomain Text duplicate Darstellendes Spiel
/musik/Subdomain Text duplicate Musik
/wahlfach-kultur-jahrgangsstuf...Subdomain Text duplicate Wahlfach Kultur
/englisch/Subdomain Text duplicate Englisch
/franzoesisch/Subdomain Text duplicate Französisch
/latein/Subdomain Text duplicate Latein
/?page_id=6893Subdomain Text duplicate Russisch
/spanisch/Subdomain Text duplicate Spanisch
/deutsch/Subdomain Text duplicate Deutsch
/mathematik/Subdomain Text duplicate Mathematik
/biologie/Subdomain Text duplicate Biologie
/chemie/Subdomain Text duplicate Chemie
/physik/Subdomain Text duplicate Physik
/nawi/Subdomain Text duplicate NAWI
/informatik/Subdomain Text duplicate Informatik
/erdkunde/Subdomain Text duplicate Erdkunde
/geschichte/Subdomain Text duplicate Geschichte
/sozialkunde/Subdomain Text duplicate Sozialkunde
/ethik-und-philosophie/Subdomain Text duplicate Ethik und Philosophie
/religion/Subdomain Text duplicate Religion
/sport/Subdomain Text duplicate Sport
/wp-content/uploads/2024/02/20...Subdomain Text duplicate Schulsozialarbeit
/wp-content/uploads/2023/06/20...Subdomain Text duplicate Unser Beratungs-Flyer
/berufsorientierung-2/Subdomain Text duplicate Berufsorientierung
/bereiche/jugendmedienschutz/Subdomain Text duplicate Jugendmedienschutz
/kulturcoach-werden/Subdomain Text duplicate Kulturcoach werden!
/suchtpraevention/Subdomain Text duplicate Präventionsteam
/schulsanitaetsdienst/Subdomain Text duplicate Schulsanitätsdienst
/streitschlichtung/Subdomain Text duplicate Streitschlichtung
/schulseelsorge/Subdomain Text duplicate Schulseelsorge
/bereiche/verbindungslehrer/Subdomain Text duplicate Verbindungslehrkräfte
/kontakt/Subdomain Text duplicate Kontakt
/kontakt/Subdomain Text duplicate Kontaktaufnahme
/kontakt/Subdomain Text duplicate Anfahrt
/ggm/ich-will-ans-gutenberg/an...Subdomain Text duplicate Ansprechpartner
/anmeldungen/Subdomain Text duplicate Anmeldungen
/newsletter-anmeldung/Subdomain Text duplicate Newsletter
/impressum/Subdomain Text duplicate Impressum
/datenschutz/Subdomain Text duplicate Datenschutz
/oberstufe-anmeldungen-von-ext...Subdomain Infos zur Anmeldung an unserer Oberstufe
/wp-content/uploads/2024/08/20...Subdomain INFORMATIONSABEND für Eltern von Grundschulkindern Do., 10.10.2024 TAG DER OFFENEN TÜREN Sa., 23.11.2024 Weitere Informationen für Interessierte hier
/ggm/ich-will-ans-gutenberg/Subdomain ich will ans gutenberg Infos für Interessierte
/ggm/ich-bin-am-gutenberg/Subdomain ich bin am gutenberg Infos für Gutenbergler
/ggm/ich-war-am-gutenberg/Subdomain ich war am gutenberg Infos für Ehemalige

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.gutenberg-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 1.00 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 (87 kB).

HTTP Response Header

NameValue
expiresThu, 19 Nov 1981 08:52:00 GMT
cache-controlno-store, no-cache, must-revalidate
pragmano-cache
link<https://www.gutenberg-gymnasium.de/wp-json/>; rel="https://api.w.org/", <https://www.gutenberg-gymnasium.de/wp-json/wp/v2/pages/970>; rel="alternate"; title="JSON"; type="application/json", <https://www.gutenberg-gymnasium.de/>; rel=shortlink
set-cookie50 Characters
varyAccept-Encoding,User-Agent
content-encodinggzip
content-typetext/html; charset=UTF-8
dateMon, 23 Sep 2024 10:49:25 GMT
serverApache
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This page is very well linked from other websites.
This page has backlinks from 30 referring domains.
This page has 68 backlinks.
This page has backlinks from 26 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

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

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

Similar sites

Search preview

www.gutenberg-gymnasium.de
GGM - Gutenberg-Gymnasium Mainz

Most important keywords

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

KeywordResultRecheck
Gutenberg75%Check
Gutenberg-Gymnasium75%Check
Gutenberg-Gymnasium Mainz68%Check
Mainz62%Check
am gutenberg55%Check
Infos39%Check
Oberstufe39%Check
Interessierte39%Check
Anmeldung39%Check
INFORMATIONSABEND39%Check
Show more keywords and terms

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