Osg-mainz.de - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
77% 
Page quality
76% 
Page structure
100% 
Link structure
91% 
Server
100% 
External factors
53% 
SEO Score
Response time
0.29 s
File size
30.20 kB
Words
630
Media files
18
Number of links
38 internal / 4 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Schule - OSG Otto-Schott-Gymnasium
The length of the page title is perfect. (347 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is empty.
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
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)
No favicon is linked in the HTML code.

Meta tags

NameValue
robotsindex,follow
descriptionEmpty
generatorContao Open Source CMS
viewportwidth=device-width,initial-scale=1.0
langde
charsetutf-8

Test up to 1.000 webpages of osg-mainz.de with our free plan!

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

Page quality

Content
(Critically important)
This page contains 630 words. That's ok.
34.6% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
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 22.79 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=1.0" is provided.
Bold and strong tags
(Somewhat important)
The following tag is repeated too often: speicherdauer:
Image SEO
(Somewhat important)
15 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
/assets/images/f/osg_maedel-3ee0dae3.jpgNo alt attribute provided
...ayoutgrafiken/header-typo/osg_rauten.pngOSG
...grafiken/header-typo/header_typo_osg.pngOtt-Schott-Gymnasium Mainz-Gonsenheim
...2024/240921_5d grüßt aus Winterburg.jpegNo alt attribute provided
...tuelles/2024/240917_Franz Wettbewerb.jpgNo alt attribute provided
...s/2024/240915_Jtfo_LA WKII Berlin_St.jpgNo alt attribute provided
...ktuelles/2024/240910_Lesung Schrocke.jpgNo alt attribute provided
...25_Game of Trombones Plakat 25.08.24.jpgNo alt attribute provided
.../2024/2407_Aus Grau wird Leben_OSG 2.jpgNo alt attribute provided
/assets/images/d/Podcast_Logo2-9c8a9fd4.jpgNo alt attribute provided
...te/01_Logos Auszeichnungen/logo_mint.gifNo alt attribute provided
...te/01_Logos Auszeichnungen/logo_bili.gifNo alt attribute provided
...te/01_Logos Auszeichnungen/logo_psds.jpgNo alt attribute provided
...en/185_19_Logo_Digitalpakt_Schule_02.jpgNo alt attribute provided
...gos Auszeichnungen/BannerJC_200x80_1.jpgNo alt attribute provided
...01_Logos Auszeichnungen/PCKlogo1_RGB.jpgNo alt attribute provided
...Auszeichnungen/2404_Beware_Logo_Text.pngNo alt attribute provided
Video URLWidthHeight
...tartseite/3_Kurzinfo/OSG_Imagefilm_1.mp4

Page structure

H1 heading
(Critically important)
Der Imagefilm des OSG
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Der Imagefilm des OSG
H2 Tag der Information am Freitag, den 15.11.2024
H2 Die 5d grüßt aus Winterburg
H2 Und wieder Kreativität, Spielfreude und Freude am Französischen!
H2 Leichtathletinnen WKII beim JtfO Bundesfinale in Berlin
H2 Lesung von Kinder- und Jugendbuchautorin Kathrin Schrocke
H2 Herzliche Einladung
H2 Aus Grau wird Leben - neuer Schulhof für das OSG
H2 OSG-Veranstaltungen in den kommenden Wochen
H2 Tag der deutschen Einheit (unterrichtsfrei)
H2 Bewegl. Ferientag (unterrichtsfrei)
H2 Letzter Schultag vor den Herbstferien
H2 Otto-Schott-Gymnasium
H2 Datenschutzeinstellungen
Baselink: https://osg-mainz.de/
Some anchor texts are used more than once.
3 links don't have an 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 4 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://osg-mainz.de/IMG-ALT OSG
/index.php/profil-hbfis.htmlhbf/is
A-TITLE Zum Angebot der Schule für Hochbegabtenförderung/Internationale Schule
http://sv.osg-mainz.de/External Subdomain SV
A-TITLE Zum Angebot der Schülervertretung
http://seb.osg-mainz.de/External Subdomain SEB
A-TITLE Zum Angebot des Schulelternbeirats
/startseite.htmlNavigation überspringen
https://osg-mainz.de/Profil.htmlProfil
A-TITLE Profil
/schulleitung.htmlPersonen
A-TITLE Personen
https://osg-mainz.de/stufen.htmlUnterricht
A-TITLE Unterricht
/beratung.htmlService
A-TITLE Service
/news-reader/tag-der-informati...Tag der Information am Freitag, den 15.11.2024
A-TITLE Den Artikel lesen: Tag der Information am Freitag, den 15.11.2024
/news-reader/tag-der-informati...Weiterlesen ... Tag der Information am Freitag, den 15.11.2024
A-TITLE Den Artikel lesen: Tag der Information am Freitag, den 15.11.2024
/news-reader/die-5d-gruesst-au...Die 5d grüßt aus Winterburg
A-TITLE Den Artikel lesen: Die 5d grüßt aus Winterburg
/news-reader/die-5d-gruesst-au...Weiterlesen ... Die 5d grüßt aus Winterburg
A-TITLE Den Artikel lesen: Die 5d grüßt aus Winterburg
/news-reader/und-wieder-kreati...Und wieder Kreativität, Spielfreude und Freude am Französischen!
A-TITLE Den Artikel lesen: Und wieder Kreativität, Spielfreude und Freude am Französischen!
https://www.partnerschaftsverb...External Subdomain URL anchor text
https://www.partnerschaftsverband.de/aktuelles-termine
/news-reader/und-wieder-kreati...Weiterlesen ... Und wieder Kreativität, Spielfreude und Freude am Französischen!
A-TITLE Den Artikel lesen: Und wieder Kreativität, Spielfreude und Freude am Französischen!
/news-reader/leichtathletinnen...Leichtathletinnen WKII beim JtfO Bundesfinale in Berlin
A-TITLE Den Artikel lesen: Leichtathletinnen WKII beim JtfO Bundesfinale in Berlin
/news-reader/leichtathletinnen...Weiterlesen ... Leichtathletinnen WKII beim JtfO Bundesfinale in Berlin
A-TITLE Den Artikel lesen: Leichtathletinnen WKII beim JtfO Bundesfinale in Berlin
/news-reader/lesung-von-kinder...Lesung von Kinder- und Jugendbuchautorin Kathrin Schrocke
A-TITLE Den Artikel lesen: Lesung von Kinder- und Jugendbuchautorin Kathrin Schrocke
/news-reader/lesung-von-kinder...Weiterlesen ... Lesung von Kinder- und Jugendbuchautorin Kathrin Schrocke
A-TITLE Den Artikel lesen: Lesung von Kinder- und Jugendbuchautorin Kathrin Schrocke
/news-reader/herzliche-einladu...Herzliche Einladung
A-TITLE Den Artikel lesen: Herzliche Einladung
/news-reader/herzliche-einladu...Weiterlesen ... Herzliche Einladung
A-TITLE Den Artikel lesen: Herzliche Einladung
/news-reader/aus-grau-wird-leb...Aus Grau wird Leben - neuer Schulhof für das OSG
A-TITLE Den Artikel lesen: Aus Grau wird Leben - neuer Schulhof für das OSG
https://www.youtube.com/watch?...New window External Subdomain Video zur Projektvorstellung
/news-reader/aus-grau-wird-leb...Weiterlesen ... Aus Grau wird Leben - neuer Schulhof für das OSG
A-TITLE Den Artikel lesen: Aus Grau wird Leben - neuer Schulhof für das OSG
/news-archiv.htmlNachrichten-Archiv
/startseite.htmlText duplicate Navigation überspringen
/aktuelles.htmlAktuelles
A-TITLE Aktuelles
/tag-der-info-711.htmlInfos zur Anmeldung
A-TITLE Infos zur Anmeldung
/kalender-2009.htmlKalender
A-TITLE Kalender
/gts-g8-osg.htmlG8-Ganztagsschule
A-TITLE G8-Ganztagsschule am Otto-Schott-Gymnasium Mainz Gonsenheim
https://osg-mainz.de/kurz.htmlImagefilm
A-TITLE Imagefilm
/schule-der-zukunft.htmlSchule der Zukunft
A-TITLE Schule der Zukunft
/geschichte-des-osg.htmlGeschichte
A-TITLE Geschichte
/osg-kontakt-anfahrt.htmlKontakt und Anfahrt
A-TITLE Kontakt und Anfahrt
/Startseite-FOSG.htmlNew window Förderverein
A-TITLE Förderverein
/impressum-osg.htmlImpressum
A-TITLE Impressum
/index.php/osg-podcast.htmlSubdomain No Text
https://osg-mainz.de/mint.htmlNo Text
/bilingualer-zug.htmlNo Text
/index.php/impressum-osg.htmlText duplicate Impressum
/index.php/osg-kontakt-anfahrt...Kontakt

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://osg-mainz.de/startseite.html"
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 excellent with 0.29 seconds.
The file size of the HTML document is fine (30 kB).

HTTP Response Header

NameValue
dateFri, 27 Sep 2024 13:23:05 GMT
cache-controlno-cache, no-store, private
x-content-type-optionsnosniff
referrer-policyno-referrer-when-downgrade, strict-origin-when-cross-origin
x-frame-optionsSAMEORIGIN
x-xss-protection1; mode=block
contao-cachemiss
varyAccept-Encoding,User-Agent
content-encodinggzip
content-typetext/html; charset=utf-8
serverApache
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 13 referring domains.
This page only has 40 backlinks.
This page only has few backlinks from 11 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

user-agent:*
disallow:/contao/

Similar sites

Search preview

osg-mainz.de › startseite.html
Schule - OSG Otto-Schott-Gymnasium

Most important keywords

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

KeywordResultRecheck
OSG75%Check
OSG Otto-Schott-Gymnasium61%Check
Imagefilm50%Check
Schule48%Check
Otto-Schott-Gymnasium47%Check
Startseite47%Check
Tag43%Check
Unterricht43%Check
Mainz42%Check
Berlin40%Check
Show more keywords and terms

Test up to 1.000 webpages of osg-mainz.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.

Contact | Privacy

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