Gsm-duisburg.de - SEO Checker

Overview of the SEO Check
Meta information
77% 
Page quality
68% 
Page structure
79% 
Link structure
40% 
Server
78% 
External factors
80% 
SEO Score
Response time
1.10 s
File size
117.50 kB
Words
414
Media files
124
Number of links
112 internal / 9 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
GSM | Gesamtschule Duisburg-Meiderich
The length of the page title is perfect. (371 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)
No canonical link is 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
robotsmax-image-preview:large
langde-de
charsetUTF-8

Test up to 1.000 webpages of gsm-duisburg.de with our free plan!

Try For Free
No trial. It's just free!

Page quality

Content
(Critically important)
There are only 414 words on this page. Good pages should have about 800 words of useful content.
These Typos were found:
  • aussen => außen
24.2% 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.
5 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 12.54 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" is provided.
Bold and strong tags
(Somewhat important)
Some tags are too long. With 131 characters this one is longer than 70 characters:
"wir wünschen allen besuchern von www.gsm-duisburg.de und allen angehörigen unserer schulgemeinde schön..."
Image SEO
(Somewhat important)
9 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
.../2018/02/slider_kunst_gsmlogo.jpg?x22197slider_kunst_gsmlogo
...s/2018/02/slider_kunst_pinsel.jpg?x22197slider_kunst_pinsel
...018/02/slider_kunst_oelfarben.jpg?x22197slider_kunst_oelfarben
...slider_gsm_lernmaterial_tasse.jpg?x22197slider_gsm_lernmaterial_tasse
...18/02/slider_kunst_farbkasten.jpg?x22197slider_kunst_farbkasten
...r_gsm_menschen_kreativehaende.jpg?x22197slider_gsm_menschen_kreativehaende
...ds/2018/02/slider_pc_notebook.jpg?x22197slider_pc_notebook
...2018/02/slider_musik_xylophon.jpg?x22197slider_musik_xylophon
...ds/2018/02/slider_stuehlehoch.jpg?x22197slider_stuehlehoch
...ads/2018/02/slider_schultuete.jpg?x22197slider_schultuete
...2/slider_gsm_lernen_gemeinsam.jpg?x22197slider_gsm_lernen_gemeinsam
...slider_gsm_lernen_miteinander.jpg?x22197slider_gsm_lernen_miteinander
...18/02/slider_gsm_lernmaterial.jpg?x22197slider_gsm_lernmaterial
...02/slider_gsm_sportschule_017.jpg?x22197slider_gsm_sportschule_017
...02/slider_gsm_sportschule_015.jpg?x22197slider_gsm_sportschule_015
.../2019/01/slider_gsm_kunst_019.jpg?x22197slider_gsm_kunst_019
.../2019/01/slider_gsm_kunst_020.jpg?x22197slider_gsm_kunst_020
...loads/2019/02/20190215_switch.jpg?x2219720190215_switch
...lexikon_collaborate_gemeinsam.jpg?x22197slider_gsm_lexikon_collaborate_gemeinsam
..._gsm_spielfiguren_solidarisch.jpg?x22197slider_gsm_spielfiguren_solidarisch
...sm_menschen_malen_miteinander.jpg?x22197slider_gsm_menschen_malen_miteinander
...0/slider_gsm_nw_bunteflaschen.jpg?x22197slider_gsm_nw_bunteflaschen
...9/10/slider_gsm_enzyklopaedie.jpg?x22197slider_gsm_enzyklopaedie
...er_gsm_menschen_zwiegespraech.jpg?x22197slider_gsm_menschen_zwiegespraech
...9/10/slider_menschen_ausmalen.jpg?x22197slider_menschen_ausmalen
.../slider_gsm_nw_mikroskopieren.jpg?x22197slider_gsm_nw_mikroskopieren
...enschen_tauziehen_miteinander.jpg?x22197slider_menschen_tauziehen_miteinander
...019/10/slider_gsm_technik_001.jpg?x22197slider_gsm_technik_001
...019/10/slider_gsm_technik_002.jpg?x22197slider_gsm_technik_002
...10/slider_gsm_sportschule_018.jpg?x22197slider_gsm_sportschule_018
...r_gsm_menschen_kanu_gemeinsam.jpg?x22197slider_gsm_menschen_kanu_gemeinsam
...ider_gsm_aussen_herbst2019_04.jpg?x22197slider_gsm_aussen_herbst2019_04
...ider_gsm_aussen_herbst2019_03.jpg?x22197slider_gsm_aussen_herbst2019_03
...11/slider_gsm_sportschule_020.jpg?x22197slider_gsm_sportschule_020
...lider_puzzleteile_solidarisch.jpg?x22197slider_puzzleteile_solidarisch
...nschen_arbeitstisch_gemeinsam.jpg?x22197slider_menschen_arbeitstisch_gemeinsam
...er_menschen_bucht_miteinander.jpg?x22197slider_menschen_bucht_miteinander
...se_schachbrett_miteinanderjpg.jpg?x22197slider_pause_schachbrett_miteinanderjpg
.../2019/11/slider_donuts_tablet.jpg?x22197slider_donuts_tablet
...1/slider_haendeturm_gemeinsam.jpg?x22197slider_haendeturm_gemeinsam
...loads/2019/11/slider_abc_bunt.jpg?x22197slider_abc_bunt
...er_gsm_musik_klavier_notenjpg.jpg?x22197slider_gsm_musik_klavier_notenjpg
...slider_gsm_mathe_stift_lineal.jpg?x22197slider_gsm_mathe_stift_lineal
...1/slider_gsm_mathe_casrechner.jpg?x22197slider_gsm_mathe_casrechner
...lider_gsm_innen_lateinraum_03.jpg?x22197slider_gsm_innen_lateinraum_03
...lider_gsm_innen_lateinraum_01.jpg?x22197slider_gsm_innen_lateinraum_01
...024/03/slider_mathe_bleistift.jpg?x22197slider_mathe_bleistift
...2024/03/slider_bibliothek_002.jpg?x22197slider_bibliothek_002
...2024/03/slider_bibliothek_003.jpg?x22197slider_bibliothek_003
...24/03/slider_help_solidarisch.jpg?x22197slider_help_solidarisch
..._menschen_collage_miteinander.jpg?x22197slider_menschen_collage_miteinander
...024/03/slider_buch_textmarker.jpg?x22197slider_buch_textmarker
..._menschen_absprache_gemeinsam.jpg?x22197slider_menschen_absprache_gemeinsam
.../2024/03/slider_menschen_ampc.jpg?x22197slider_menschen_ampc
...r_menschen_kueche_solidarisch.jpg?x22197slider_menschen_kueche_solidarisch
...ider_menschen_malen_gemeinsam.jpg?x22197slider_menschen_malen_gemeinsam
...4/03/slider_menschen_gitarren.jpg?x22197slider_menschen_gitarren
...r_kunst_farbkasten_buntstifte.jpg?x22197slider_kunst_farbkasten_buntstifte
...schen_viererkette_miteinander.jpg?x22197slider_menschen_viererkette_miteinander
..._gsm_menschen_notebook_iservb.jpg?x22197slider_gsm_menschen_notebook_iservb
.../2024/03/slider_arbeitsmittel.jpg?x22197slider_arbeitsmittel
...schen_arbeitsgruppe_gemeinsam.jpg?x22197slider_menschen_arbeitsgruppe_gemeinsam
...r_menschen_tablet_solidarisch.jpg?x22197slider_menschen_tablet_solidarisch
...03/slider_gsm_sportschule_021.jpg?x22197slider_gsm_sportschule_021
...4/03/slider_gsm_innen_flur500.jpg?x22197slider_gsm_innen_flur500
...04/slider_gsm_sportschule_029.jpg?x22197slider_gsm_sportschule_029
...04/slider_gsm_sportschule_028.jpg?x22197slider_gsm_sportschule_028
...04/slider_gsm_sportschule_027.jpg?x22197slider_gsm_sportschule_027
...04/slider_gsm_sportschule_026.jpg?x22197slider_gsm_sportschule_026
...04/slider_gsm_sportschule_025.jpg?x22197slider_gsm_sportschule_025
...der_menschen_lampenexperiment.jpg?x22197slider_menschen_lampenexperiment
...04/slider_gsm_sportschule_024.jpg?x22197slider_gsm_sportschule_024
...04/slider_gsm_sportschule_023.jpg?x22197slider_gsm_sportschule_023
...04/slider_gsm_sportschule_022.jpg?x22197slider_gsm_sportschule_022
.../slider_menschen_lehrerlachen.jpg?x22197slider_menschen_lehrerlachen
...lider_kunst_oelfarbe_notebook.jpg?x22197slider_kunst_oelfarbe_notebook
...ds/2024/04/slider_pc_monitore.jpg?x22197slider_pc_monitore
...slider_menschen_spielmaterial.jpg?x22197slider_menschen_spielmaterial
...24/04/slider_gsm_innen_hocker.jpg?x22197slider_gsm_innen_hocker
...024/04/slider_chemie_gefaesse.jpg?x22197slider_chemie_gefaesse
...uploads/2024/04/slider_kreide.jpg?x22197slider_kreide
.../04/slider_chemie_versuch_001.jpg?x22197slider_chemie_versuch_001
.../slider_kunst_luftballonwesen.jpg?x22197slider_kunst_luftballonwesen
...4/04/slider_geographie_globus.jpg?x22197slider_geographie_globus
...24/04/slider_biologie_genetik.jpg?x22197slider_biologie_genetik
.../slider_chemie_reagenzglaeser.jpg?x22197slider_chemie_reagenzglaeser
.../04/slider_menschen_mikroskop.jpg?x22197slider_menschen_mikroskop
...05/slider_gsm_sportschule_031.jpg?x22197slider_gsm_sportschule_031
...2024/05/slider_unterricht_001.jpg?x22197slider_unterricht_001
...05/slider_gsm_sportschule_030.jpg?x22197slider_gsm_sportschule_030
...oads/2024/05/slider_balltrick.jpg?x22197slider_balltrick
...4/05/slider_gsm_schwebebalken.jpg?x22197slider_gsm_schwebebalken
...ads/2024/05/slider_whiteboard.jpg?x22197slider_whiteboard
.../slider_schwenktuch_gemeinsam.jpg?x22197slider_schwenktuch_gemeinsam
...ds/2024/05/slider_aulastuehle.jpg?x22197slider_aulastuehle
...er_gsm_innen_bz_konferenzraum.jpg?x22197slider_gsm_innen_bz_konferenzraum
...r_gsm_innen_bz_konferenztisch.jpg?x22197slider_gsm_innen_bz_konferenztisch
...r_gsm_aussen_cafeteria_blumen.jpg?x22197slider_gsm_aussen_cafeteria_blumen
.../slider_gsm_aussen_baumgruppe.jpg?x22197slider_gsm_aussen_baumgruppe
...05/slider_gsm_sportschule_033.jpg?x22197slider_gsm_sportschule_033
...05/slider_gsm_sportschule_034.jpg?x22197slider_gsm_sportschule_034
...4/04/slider_gsm_aussen_campus.jpg?x22197slider_gsm_aussen_campus
...4/04/slider_gsm_aussen_aula_b.jpg?x22197slider_gsm_aussen_aula_b
...0/slider_gsm_innen_mikroskope.jpg?x22197slider_gsm_innen_mikroskope
.../2018/02/slider_kunst_gsmlogo.jpg?x22197slider_kunst_gsmlogo
...er_gsm_aussen_wintermorgen_01.jpg?x22197slider_gsm_aussen_wintermorgen_01
...2024/05/slider_gsm_bz_display.jpg?x22197slider_gsm_bz_display
...s/2024/06/slider_gsm_sv-wagen.jpg?x22197slider_gsm_sv-wagen
..._gsm_aussen_pferd_restauriert.jpg?x22197slider_gsm_aussen_pferd_restauriert
...ider_gsm_aussen_herbst2024_01.jpg?x22197slider_gsm_aussen_herbst2024_01
.../2020/10/herbstferien-300x200.jpg?x22197No alt attribute provided
...uploads/2024/10/MSV_GSM200917.jpg?x22197No alt attribute provided
...41009_183745_Gallery-835x1024.jpg?x22197No alt attribute provided
.../gallery/soko2024_2/1Soko2024.jpg?x221971Soko2024
.../gallery/soko2024_2/4Soko2024.jpg?x221974Soko2024
.../gallery/soko2024_2/2Soko2024.jpg?x221972Soko2024
.../gallery/soko2024_2/5Soko2024.jpg?x221975Soko2024
.../gallery/soko2024_2/3Soko2024.jpg?x221973Soko2024
...0/20241007_124853-1024x1024-1.jpg?x22197No alt attribute provided
...1/Logo_Sportschule_invertiert.png?x22197
Insecure Content
No alt attribute provided
...nt/uploads/2020/04/sor_hp_gsm.png?x22197No alt attribute provided
...loads/2020/04/schulen_im_team.png?x22197No alt attribute provided
...oads/2020/04/dfb_junior_coach.png?x22197No alt attribute provided
...ds/2017/11/Logo_QA_invertiert.png?x22197No alt attribute provided

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H2 Herbstferien 2024
H2 GSM und MSV … gemeinsam zum Ziel …
H2 Fortbildung im Fach Geschichte
H2 Ehrung im Sterntalerhaus
H2 Das bin ich
H3 Digitalpakt an der GSM
H3 NRW-Sportschule GSM
H3 Neues von der GSM
H3 Projekte an der GSM
H3 IServ-Login GSM
H3 Termine der GSM
H3 Qualitätsbericht GSM
H3 NW-Sanierung in der GSM
H3 Archivsuche GSM
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.
7 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 9 external links on this page.
LinkAttributesAnchor text
http://www.gsm-duisburg.de/Subdomain No Text
/organisation/standorte/Subdomain Standorte
/organisation/schulleitung/Subdomain Schulleitung
/organisation/abteilungen/Subdomain Abteilungen
/organisation/sekretariat/Subdomain Sekretariat
/portfolio/schulkonzept/Subdomain Schulkonzept
/portfolio/schulkonzept/hausor...Subdomain Hausordnung
/portfolio/schulkonzept/inklus...Subdomain Inklusion
/portfolio/schulkonzept/inklus...Subdomain Schulhundkonzept
/portfolio/schulkonzept/klasse...Subdomain Klasse 5/6
/portfolio/schulkonzept/klasse...Subdomain Klasse 7/8
/portfolio/schulkonzept/klasse...Subdomain Klasse 9/10
/portfolio/schulkonzept/klasse...Subdomain Klasse 11-13
/portfolio/schulkonzept/medien...Subdomain Medienzentrum
/portfolio/schulkonzept/schulv...Subdomain Schulvertrag
/portfolio/schulkonzept/schulv...Subdomain Eltern
/portfolio/schulkonzept/schulv...Subdomain Lehrer/innen
/portfolio/schulkonzept/schulv...Subdomain Schüler/innen
/portfolio/schulkonzept/sport-...Subdomain Sport Teilinternat
/portfolio/schulkonzept/sprach...Subdomain Sprachförderung
/portfolio/schulkonzept/traini...Subdomain Trainingsraum
/portfolio/schulkonzept/abschl...Subdomain Abschlüsse in der SI
/portfolio/kooperationspartner...Subdomain Kooperation UDE
https://www.uni-due.de/geistes...New window External Subdomain UDE
https://www.uni-due.de/chanceh...New window External Subdomain Chance hoch 2
https://www.uni-due.de/diversi...New window External Subdomain Talentscouting
/portfolio/projekte/buddy/Subdomain Buddy
/portfolio/projekte/dfb-junior...Subdomain DFB-Junior-Coach
/portfolio/projekte/erasmus/Subdomain Erasmus+
/portfolio/projekte/erasmus/co...Subdomain Comenius (Vorgänger)
/portfolio/projekte/erasmus/idee/Subdomain Idee
/portfolio/projekte/erasmus/mo...Subdomain Mobilitäten
/portfolio/projekte/energie-sp...Subdomain Energiesparschule
/portfolio/projekte/sorufts/Subdomain Fairtrade-Schule
/portfolio/projekte/gsm-skulptur/Subdomain GSM Skulptur
/portfolio/projekte/ingenhamms...Subdomain Ingenhammshof
/portfolio/projekte/integriert...Subdomain Integrierte NW
/portfolio/projekte/integriert...Subdomain Curriculum NW
/portfolio/projekte/integriert...Subdomain Materialien 5
/portfolio/projekte/integriert...Subdomain Materialien 6
/portfolio/projekte/integriert...Subdomain Chemie 9 & 10
/portfolio/projekte/edunex/Subdomain IServ-Schulserver
/portfolio/projekte/kriegsgrab...Subdomain Kriegsgräberpflege
/portfolio/projekte/nrw-talent...Subdomain NRW-Talentscouting
/portfolio/projekte/photovoltaik/Subdomain Photovoltaik
/portfolio/projekte/sorufts/Subdomain Schule o. Rassismus
/portfolio/projekte/sozialproj...Subdomain Sozialprojekt Südafrika
/portfolio/zertifikate/delf-ze...Subdomain DELF Zertifikat
/portfolio/zertifikate/gutesie...Subdomain Gütesiegel
/portfolio/zertifikate/nrw-spo...Subdomain NRW-Sportschule
/portfolio/zertifikate/un-deka...Subdomain UN Dekade Projekt
/portfolio/lehrerausbildung/Subdomain Lehrerausbildung
/portfolio/lehrerausbildung/au...Subdomain Koordinatoren
/portfolio/lehrerausbildung/au...Subdomain Beauftragte
/portfolio/lehrerausbildung/au...Subdomain Ausbildungspartner
/portfolio/lehrerausbildung/ei...Subdomain Eignungs-/ Orientierungsprakt.
/portfolio/lehrerausbildung/in...Subdomain Indive-Praktikum
/portfolio/lehrerausbildung/be...Subdomain Berufsfeldpraktikum
/portfolio/lehrerausbildung/pr...Subdomain Praxissemester
/community/kollegium/Subdomain Kollegium
/community/schulervertretung/Subdomain Schülervertretung
/community/schulpflegschaft/Subdomain Schulpflegschaft
/community/forderverein/Subdomain Förderverein
/community/aksus/Subdomain AKSUS
/community/agenda-mutter/Subdomain Agenda-Mütter
/community/partner/Subdomain Partner
/community/ehemalige/Subdomain Ehemalige
/service/downloads/Subdomain Downloads A-Z
http://kuhler-kiosk.de/New window External Menüplan Filiale
/service/duisburger-sprachstan...Subdomain Sprachstandstest
https://gsm-b.de/New window External Zugang IServ B
https://gsm-w.de/New window External Zugang IServ W
/kontakt/anschrift-2/Subdomain Anschrift
/kontakt/anfahrt/Subdomain Anfahrt
/kontakt/impressum/Subdomain Impressum
/kontakt/datenschutzerklaerung/Subdomain Datenschutz
/2024/10/herbstferien-2024/Subdomain Herbstferien 2024
A-TITLE Permalink to Herbstferien 2024
/wp-content/uploads/2020/10/he...Subdomain No Text
/2024/10/herbstferien-2024/Subdomain 11.10.2024
A-TITLE 18:00
/2024/10/gsm-und-msv-gemeinsam...Subdomain GSM und MSV … gemeinsam zum Ziel …
A-TITLE Permalink to GSM und MSV … gemeinsam zum Ziel …
/wp-content/uploads/2024/10/MS...Subdomain No Text
/2024/10/gsm-und-msv-gemeinsam...Subdomain 09.10.2024
A-TITLE 20:25
/2024/10/fortbildung-im-fach-g...Subdomain Fortbildung im Fach Geschichte
A-TITLE Permalink to Fortbildung im Fach Geschichte
/wp-content/uploads/2024/10/Sc...Subdomain No Text
/2024/10/fortbildung-im-fach-g...Subdomain 10.10.2024
A-TITLE 17:04
/2024/10/ehrung-im-sterntalerh...Subdomain Ehrung im Sterntalerhaus
A-TITLE Permalink to Ehrung im Sterntalerhaus
/wp-content/gallery/soko2024_2...Subdomain IMG-ALT 1Soko2024
/wp-content/gallery/soko2024_2...Subdomain IMG-ALT 4Soko2024
/wp-content/gallery/soko2024_2...Subdomain IMG-ALT 2Soko2024
/wp-content/gallery/soko2024_2...Subdomain IMG-ALT 5Soko2024
/wp-content/gallery/soko2024_2...Subdomain IMG-ALT 3Soko2024
/2024/10/ehrung-im-sterntalerh...Subdomain Text duplicate 09.10.2024
A-TITLE 20:46
/2024/10/das-bin-ich/Subdomain Das bin ich
A-TITLE Permalink to Das bin ich
/wp-content/uploads/2024/10/20...Subdomain No Text
/2024/10/das-bin-ich/Subdomain Text duplicate 09.10.2024
A-TITLE 16:07
/page/2/Subdomain 2
A-TITLE Seite 2
/page/3/Subdomain 3
A-TITLE Seite 3
/page/4/Subdomain 4
A-TITLE Seite 4
/page/5/Subdomain 5
A-TITLE Seite 5
/page/10/Subdomain 10
A-TITLE Seite 10
/page/20/Subdomain 20
A-TITLE Seite 20
/page/30/Subdomain 30
A-TITLE Seite 30
/page/2/Subdomain »
/page/54/Subdomain Letzte »
/infos-zur-digitalpakt-moderni...Subdomain Infos zur Digitalpakt-Modernisierung
http://sportschule.gsm-duisbur...New window External Subdomain No Text
/2024/10/herbstferien-2024/Subdomain Text duplicate Herbstferien 2024
/2024/10/fortbildung-im-fach-g...Subdomain Text duplicate Fortbildung im Fach Geschichte
/2024/10/ehrung-im-sterntalerh...Subdomain Text duplicate Ehrung im Sterntalerhaus
/2024/10/gsm-und-msv-gemeinsam...Subdomain Text duplicate GSM und MSV … gemeinsam zum Ziel …
/2024/10/das-bin-ich/Subdomain Text duplicate Das bin ich
/portfolio/projekte/sorufts/New window Subdomain No Text
https://www.gsm-duisburg.de/Subdomain No Text
https://www.gsm-duisburg.de/Subdomain No Text
https://www.gsm-b.de/New window External Subdomain www.gsm-b.de
https://www.gsm-w.de/New window External Subdomain www.gsm-w.de
/wp-content/uploads/2017/10/En...New window Subdomain No Text
/sanierung-des-nw-trakts-2016/Subdomain Infos zur Sanierung der NW-Räume
https://www.gsm-duisburg.de/Subdomain GSM
A-TITLE GSM
/impressum/Subdomain Text duplicate Impressum
/kontakt/datenschutzerklaerungSubdomain Datenschutzerklärung

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.gsm-duisburg.de/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is slow (1.10 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
A Content Delivery Network like Google Hosted Libraries can save bandwidth for the JQuery files.
The file size of the HTML document is fine (118 kB).

HTTP Response Header

NameValue
cache-controlpublic, max-age=595,public
expiresWed, 16 Oct 2024 03:52:39 GMT
content-typetext/html; charset=UTF-8
last-modifiedWed, 16 Oct 2024 02:52:39 GMT
etag"4272-670f2a77-0;gz"
accept-rangesbytes
content-encodinggzip
varyAccept-Encoding, Cookie
content-length17010
dateWed, 16 Oct 2024 03:42:44 GMT
serverLiteSpeed
x-powered-byW3 Total Cache/2.7.6
pragmapublic
alt-svch3=":443"; ma=2592000, h3-29=":443"; ma=2592000, h3-Q050=":443"; ma=2592000, h3-Q046=":443"; ma=2592000, h3-Q043=":443"; ma=2592000, quic=":443"; ma=2592000; v="43,46"
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 25 referring domains.
This page has 58 backlinks.
This page has backlinks from 25 different ip addresses.

Search preview

Most important keywords

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

KeywordResultRecheck
GSM68%Check
Duisburg64%Check
Schule58%Check
gsm-duisburg52%Check
MSV Duisburg52%Check
Gesamtschule46%Check
Duisburg-Meiderich46%Check
Gesamtschule Duisburg-Meiderich46%Check
Herbstferien45%Check
im Sterntalerhaus44%Check

Test up to 1.000 webpages of gsm-duisburg.de with our free plan!

Try For Free
No trial. It's just free!

Cookie Policy

We use cookies to make our site work and also for analytics and advertising purposes. You can enable or disable optional cookies as desired. See the following links for more information.

We need these so the site can function properly

So we can better understand how visitors use our website

So we can serve you tailored ads and promotions