Hhg-mettmann.de - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
83% 
Page structure
68% 
Link structure
40% 
Server
95% 
External factors
76% 
SEO Score
Response time
1.54 s
File size
79.50 kB
Words
628
Media files
33
Number of links
109 internal / 2 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Heinrich-Heine-Gymnasium Mettmann
The length of the page title is perfect. (342 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Städtisches Heinrich-Heine-Gymnasium Mettmann
The length of the meta description is perfect. (314 pixels out of 1000 max pixel length)
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)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1
HandheldFriendlytrue
apple-mobile-web-app-capableYES
authorSuper User
descriptionStädtisches Heinrich-Heine-Gymnasium Mettmann
generatorJoomla! - Open Source Content Management
langde-de
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 628 words. That's ok.
31.4% 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.
8 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 16.94 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, initial-scale=1" is provided.
Bold and strong tags
(Somewhat important)
The following tag is repeated too often: schulflyer
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)
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/HHG_Logo_WEBSITE_200.pngHeinrich-Heine-Gymnasium
/images/HHG-Logo-WEBSITE-150.jpgHeinrich-Heine-Gymnasium
/images/HHG_Logo_WEBSITE_200.pngHeinrich-Heine-Gymnasium
/images/HHG_Logo_WEBSITE_200.pngHeinrich-Heine-Gymnasium
/images/HHG-Logo-WEBSITE-150.jpgHeinrich-Heine-Gymnasium
/images/HHG_Logo_WEBSITE_200.pngHeinrich-Heine-Gymnasium
/images/S5_Maedchen_Blau.pngNo alt attribute provided
https://www.hhg-mettmann.de/images/S2.jpgNo alt attribute provided
/images/S4_Jungen_Blau.pngNo alt attribute provided
https://www.hhg-mettmann.de/images/S3.jpgNo alt attribute provided
/images/2024/infocover.jpgNo alt attribute provided
/images/2024/abicover24.jpgNo alt attribute provided
/images/2024/radaktion/radcover.jpgNo alt attribute provided
/images/2024/totenfloss/flocover.jpgNo alt attribute provided
/images/Pr%C3%BCfungcover.jpgNo alt attribute provided
/images/2024/WUMS/wumscover.jpgNo alt attribute provided
/images/2024/DELF/delfcover24.jpgNo alt attribute provided
/images/partner/Mono%20Logo_kl.pngMono
/images/partner/digitaleSchule.pngDigitale Schule
.../partner/stadtwerke-duesseldorf-logo.pngStadtwerke Düsseldorf
/images/Logo_swd_ag.jpgNo alt attribute provided
...mages/partner/kreis mettmann logo_kl.pngKreis Mettmann
/images/partner/FHDW_Logo_2015_RGB.pngFHDW
...Erasmusgefoerdert_rgb-e1604487066761.pngErasmus
/images/partner/MTHC-Logo-auf-Weiss.pngMTHC
/images/partner/RegiBahn_Fahrbetrieb.pngRegioBahn
...nn-sport Wortmarke ohne Schatten RGB.pngmettmann-sport e.V.
/images/partner/Schule_ohne_Rassismus.pngSchule ohne Rassismus
Video URLWidthHeight
...om/embed/a6mbZQYBrhE?si=-TCJCtpTGUZgVYZq560315

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.
There are 26 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H2 Liebe Besucherin, lieber Besucher,
H2 Terminplan
H2 Terminplan Duplicate text
H3 Neueste Beiträge
H3 Terminplan Duplicate text
H3 Mono
H3 Digitale Schule
H3 Stadtwerke Düsseldorf
H3 Kreis Mettmann
H3 FHDW
H3 Erasmus
H3 MTHC
H3 RegioBahn
H3 mettmann-sport e.V.
H3 Schule ohne Rassismus
H4 Jugendwettbewerb Informatik: 75 Teilnehmer ausgezeichnet
H4 Verabschiedung der Abiturientia 2024
H4 Kommt Zeit, kommt Rad...
H4 Mahnung mit dem Mittelfinger
H4 Erfolgreiche Judo-Prüfungen am HHG
H4 Chemieunterricht mit richtig WUMS!
H4 DELF-Zertifikate verliehen
H4 DAS HHG METTMANN
H4 SCHNELLNAVIGATION
H4 KONTAKTDATEN
H6 Unsere Partner
Baselink: https://www.hhg-mettmann.de/
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.
There are 7 links with a trivial anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 2 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.hhg-mettmann.de/Schule
A-TITLE Schule
/schule/schulleitungSchulleitung
A-TITLE Schulleitung
/schule/kollegiumKollegium
A-TITLE Kollegium
/schule/ansprechpartnerAnsprechpartner / Organigramm
A-TITLE Ansprechpartner / Organigramm
/schule/kontaktKontakt
A-TITLE Kontakt
https://www.hhg-mettmann.de/Unterricht
A-TITLE Unterricht
/unterricht/unterstufeErprobungsstufe
A-TITLE Erprobungsstufe
/unterricht/mittelstufeMittelstufe
A-TITLE Mittelstufe
/unterricht/oberstufeOberstufe
A-TITLE Oberstufe
/unterricht/förderprogrammeFörderprogramme
A-TITLE Förderprogramme
/unterricht/ganztagGanztag
A-TITLE Ganztag
/unterricht/ipad-klasseniPad-Klassen
A-TITLE iPad-Klassen
https://www.hhg-mettmann.de/Schulleben
A-TITLE Schulleben
/schulleben/extras-und-agsExtras und AGs
A-TITLE Extras und AGs
/schulleben/fahrtenFahrten
A-TITLE Fahrten
/schulleben/kultur-am-hhgKultur am HHG
A-TITLE Kultur am HHG
/schulleben/medienscoutsMedienscouts
A-TITLE Medienscouts
/schulleben/schule-in-bewegungSchule in Bewegung
A-TITLE Schule in Bewegung
/schulleben/gremienGremien
A-TITLE Gremien
/schulleben/foerdervereinneuFörderverein
A-TITLE Förderverein
https://www.hhg-mettmann.de/Service
A-TITLE Service
/service/downloadsDownloads
A-TITLE Downloads
/service/hhg-von-a-bis-zHHG von A bis Z
A-TITLE HHG von A bis Z
/service/archivArchiv
A-TITLE Archiv
https://www.hhg-mettmann.de/Subdomain IMG-ALT Heinrich-Heine-Gymnasium
https://www.hhg-mettmann.de/Text duplicate Schule
A-TITLE Schule
/schule/schulleitungText duplicate Schulleitung
A-TITLE Schulleitung
/schule/kollegiumText duplicate Kollegium
A-TITLE Kollegium
/schule/ansprechpartnerText duplicate Ansprechpartner / Organigramm
A-TITLE Ansprechpartner / Organigramm
/schule/kontaktText duplicate Kontakt
A-TITLE Kontakt
https://www.hhg-mettmann.de/Text duplicate Unterricht
A-TITLE Unterricht
/unterricht/unterstufeText duplicate Erprobungsstufe
A-TITLE Erprobungsstufe
/unterricht/mittelstufeText duplicate Mittelstufe
A-TITLE Mittelstufe
/unterricht/oberstufeText duplicate Oberstufe
A-TITLE Oberstufe
/unterricht/förderprogrammeText duplicate Förderprogramme
A-TITLE Förderprogramme
/unterricht/ganztagText duplicate Ganztag
A-TITLE Ganztag
/unterricht/ipad-klassenText duplicate iPad-Klassen
A-TITLE iPad-Klassen
https://www.hhg-mettmann.de/Text duplicate Schulleben
A-TITLE Schulleben
/schulleben/extras-und-agsText duplicate Extras und AGs
A-TITLE Extras und AGs
/schulleben/fahrtenText duplicate Fahrten
A-TITLE Fahrten
/schulleben/kultur-am-hhgText duplicate Kultur am HHG
A-TITLE Kultur am HHG
/schulleben/medienscoutsText duplicate Medienscouts
A-TITLE Medienscouts
/schulleben/schule-in-bewegungText duplicate Schule in Bewegung
A-TITLE Schule in Bewegung
/schulleben/gremienText duplicate Gremien
A-TITLE Gremien
/schulleben/foerdervereinneuText duplicate Förderverein
A-TITLE Förderverein
https://www.hhg-mettmann.de/Text duplicate Service
A-TITLE Service
/service/downloadsText duplicate Downloads
A-TITLE Downloads
/service/hhg-von-a-bis-zText duplicate HHG von A bis Z
A-TITLE HHG von A bis Z
/service/archivText duplicate Archiv
A-TITLE Archiv
https://www.hhg-mettmann.de/Subdomain Text duplicate IMG-ALT Heinrich-Heine-Gymnasium
https://www.hhg-mettmann.de/Text duplicate Schule
A-TITLE Schule
/schule/schulleitungText duplicate Schulleitung
A-TITLE Schulleitung
/schule/kollegiumText duplicate Kollegium
A-TITLE Kollegium
/schule/ansprechpartnerText duplicate Ansprechpartner / Organigramm
A-TITLE Ansprechpartner / Organigramm
/schule/kontaktText duplicate Kontakt
A-TITLE Kontakt
https://www.hhg-mettmann.de/Text duplicate Unterricht
A-TITLE Unterricht
/unterricht/unterstufeText duplicate Erprobungsstufe
A-TITLE Erprobungsstufe
/unterricht/mittelstufeText duplicate Mittelstufe
A-TITLE Mittelstufe
/unterricht/oberstufeText duplicate Oberstufe
A-TITLE Oberstufe
/unterricht/förderprogrammeText duplicate Förderprogramme
A-TITLE Förderprogramme
/unterricht/ganztagText duplicate Ganztag
A-TITLE Ganztag
/unterricht/ipad-klassenText duplicate iPad-Klassen
A-TITLE iPad-Klassen
https://www.hhg-mettmann.de/Text duplicate Schulleben
A-TITLE Schulleben
/schulleben/extras-und-agsText duplicate Extras und AGs
A-TITLE Extras und AGs
/schulleben/fahrtenText duplicate Fahrten
A-TITLE Fahrten
/schulleben/kultur-am-hhgText duplicate Kultur am HHG
A-TITLE Kultur am HHG
/schulleben/medienscoutsText duplicate Medienscouts
A-TITLE Medienscouts
/schulleben/schule-in-bewegungText duplicate Schule in Bewegung
A-TITLE Schule in Bewegung
/schulleben/gremienText duplicate Gremien
A-TITLE Gremien
/schulleben/foerdervereinneuText duplicate Förderverein
A-TITLE Förderverein
https://www.hhg-mettmann.de/Text duplicate Service
A-TITLE Service
/service/downloadsText duplicate Downloads
A-TITLE Downloads
/service/hhg-von-a-bis-zText duplicate HHG von A bis Z
A-TITLE HHG von A bis Z
/service/archivText duplicate Archiv
A-TITLE Archiv
/images/pdfDownloads/Flyer_HHG...New window Schulflyer
/images/hhgaktuell/hhgaktuell_...New window hhg aktuell
/8-blog/198-jugendwettbewerb-i...Jugendwettbewerb Informatik: 75 Teilnehmer ausgezeichnet
/8-blog/198-jugendwettbewerb-i...Trivial anchor text
Weiterlesen
/8-blog/197-verabschiedung-der...Verabschiedung der Abiturientia 2024
/8-blog/197-verabschiedung-der...Text duplicate Trivial anchor text
Weiterlesen
/8-blog/196-kommt-zeit,-kommt-radKommt Zeit, kommt Rad...
/8-blog/196-kommt-zeit,-kommt-radText duplicate Trivial anchor text
Weiterlesen
/8-blog/195-mahnung-mit-dem-mi...Mahnung mit dem Mittelfinger
/8-blog/195-mahnung-mit-dem-mi...Text duplicate Trivial anchor text
Weiterlesen
/8-blog/194-erfolgreiche-judo-...Erfolgreiche Judo-Prüfungen am HHG
/8-blog/194-erfolgreiche-judo-...Text duplicate Trivial anchor text
Weiterlesen
/8-blog/193-chemieunterricht-m...Chemieunterricht mit richtig WUMS!
/8-blog/193-chemieunterricht-m...Text duplicate Trivial anchor text
Weiterlesen
/8-blog/192-2024delfDELF-Zertifikate verliehen
/8-blog/192-2024delfText duplicate Trivial anchor text
Weiterlesen
https://www.hhg-mettmann.de/Anchor Mono
IMG-ALT Mono
https://www.hhg-mettmann.de/Anchor Digitale Schule
IMG-ALT Digitale Schule
https://www.hhg-mettmann.de/Anchor Stadtwerke Düsseldorf
IMG-ALT Stadtwerke Düsseldorf
http://www.swd-ag.de/External Subdomain www.swd-ag.de
https://www.hhg-mettmann.de/Anchor Kreis Mettmann
IMG-ALT Kreis Mettmann
https://www.hhg-mettmann.de/Anchor FHDW
IMG-ALT FHDW
https://www.fhdw.de/de/fhdw/ca...External Subdomain Homepage der FHDW
https://www.hhg-mettmann.de/Anchor Erasmus
IMG-ALT Erasmus
https://www.hhg-mettmann.de/Anchor MTHC
IMG-ALT MTHC
https://www.hhg-mettmann.de/Anchor RegioBahn
IMG-ALT RegioBahn
https://www.hhg-mettmann.de/Anchor mettmann-sport e.V.
IMG-ALT mettmann-sport e.V.
https://www.hhg-mettmann.de/Anchor Schule ohne Rassismus
IMG-ALT Schule ohne Rassismus
/schule/ansprechpartnerANSPRECHPARTNER
/terminplanTERMINPLAN
/service/downloadsDOWNLOADS
https://www.hhg-mettmann.de/Startseite
/2-uncategorised/25-datenschutzDatenschutz
/schule/kontaktText duplicate Kontakt
/2-uncategorised/57-impressumImpressum
/?rCH=2Subdomain Akzeptieren
/?rCH=-2Subdomain Ablehnen

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.hhg-mettmann.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 is very slow (1.54 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.
The file size of the HTML document is fine (80 kB).

HTTP Response Header

NameValue
content-typetext/html; charset=utf-8
dateTue, 02 Jul 2024 18:18:45 GMT
serverApache
content-security-policydefault-src 'self' 'unsafe-inline'
x-content-security-policydefault-src 'self' 'unsafe-inline'
x-webkit-cspdefault-src 'self' 'unsafe-inline'
content-encodinggzip
varyAccept-Encoding
expiresWed, 17 Aug 2005 00:00:00 GMT
cache-controlno-store, no-cache, must-revalidate, post-check=0, pre-check=0
pragmano-cache
set-cookie83 Characters
last-modifiedTue, 02 Jul 2024 18:18:46 GMT
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page has only a few links from other websites.
This page only has backlinks from 20 referring domains.
This page only has 127 backlinks.
This page only has few backlinks from 20 different ip addresses.
This page is referenced by wikipedia.
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

No valid Robots.txt file was found.

Similar sites

Search preview

www.hhg-mettmann.de
Heinrich-Heine-Gymnasium Mettmann
Städtisches Heinrich-Heine-Gymnasium Mettmann

Most important keywords

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

KeywordResultRecheck
Mettmann81%Check
Heinrich-Heine-Gymnasium Mettmann71%Check
HHG METTMANN71%Check
Kreis Mettmann63%Check
HHG61%Check
HEINRICH-HEINE-GYMNASIUM61%Check
D-40822 Mettmann59%Check
es am HHG55%Check
am HHG51%Check
Schule46%Check
Show more keywords and terms

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