Gzh.de - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
90% 
Page structure
95% 
Link structure
88% 
Server
77% 
External factors
100% 
SEO Score
Response time
0.89 s
File size
42.80 kB
Words
820
Media files
21
Number of links
54 internal / 26 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Home - Graf-Zeppelin-Haus
The length of the page title is perfect. (248 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)
The favicon is linked correctly.

Meta tags

NameValue
robotsindex,follow
descriptionEmpty
generatorContao Open Source CMS
viewportwidth=device-width,initial-scale=1.0
theme-color#0059ab
langde
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 820 words. That's ok.
39.5% of the text are stop words.
The page contains a listing, which indicates a good text layout.
17 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 13.85 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" 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 16 tags for this page.
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)
This page is optimized perfectly for social networks.
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
...-Grad-Tour-HES-rechte-Seite-061018a9.jpgScreenshot der 360°-Tour durchs GZH
...ges/3/Showroom_Hochzeit_NEU-947967f4.jpgNo alt attribute provided
...tektur_04_17_Z6B0759_layout-de0bc573.jpgAufzug + Rollstuhl-Symbol
...ages/c/AdobeStock_433863441-bc66e6b4.jpgNo alt attribute provided
/files/Bilder/_Startseite_2021/127.jpgNo alt attribute provided
...8_09_Clueso_© Christain Raeder_klein.jpgNo alt attribute provided
..._Startseite_2021/Aussen-GZH-Gebaeude.jpgNo alt attribute provided
...21/gzh_veranstaltungen_02_17_Z6B5561.jpgNo alt attribute provided
/files/Bilder/_Startseite_2021/126.jpgNo alt attribute provided
...zh_veranstaltungen_12_16_Z6B2979_web.jpgNo alt attribute provided
...e_2021/gzh_architektur_12_16_Z6B1636.jpgNo alt attribute provided
/files/Bilder/_Startseite_2021/124-CMYK.jpgNo alt attribute provided
...e_2021/gzh_architektur_12_16_Z6B1612.jpgNo alt attribute provided
...gzh_konferenz_05_19_15A4092-96b69b85.jpgNo alt attribute provided
.../_Partner-Logos/logo-friedrichshafen.svgNo alt attribute provided
...zeppelin-stiftung-2021---ZE_Logo_RGB.pngNo alt attribute provided
/files/Bilder/_Partner-Logos/logo-evvc.svgEuropäischer Verband der Veranstaltungs-Centren
..._Partner-Logos/logo-bodensee-meeting.pngBodenseemeeting
...s/Bilder/_Partner-Logos/micelab-logo.svgmicelab:Bodensee
...er/_Partner-Logos/logo-fairpflichtet.svgfairpflichtet
Video URLWidthHeight
/files/Videos/GZH-Intro-2021-11-25.mp4

Page structure

H1 heading
(Critically important)
The H1 heading is empty
Headings
(Important)
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Empty heading
H2 Konzert – Simon & Garfunkel Tribute meets Classic ›››
H2 360°-Tour durchs GZH
H2 Der Universaal.
H2 Profis aus der Region
H2 Barrierefreier Kulturgenuss
H2 Hybrid-Veranstaltungen
H2 Lust auf einen Ausflug?
H2 Tagungen & Kongresse
H2 Technik
H2 Catering
H2 Hotels
H2 Parkplätze
H2 Den perfekten Rahmen.
H3 Immer bewegend.
H3 Graf-Zeppelin-Haus
H3 Frühling /// Musik
H3 Nächste Top-Events:
H3 Hugo-Eckener-Saal
H3 Viele, sehr verschiedene Veranstaltungen.
H3 Direktlinks:
Baselink: https://gzh.de/
Some anchor texts are used more than once.
1 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 too many external links (26) on this page.

Found links on this page

LinkAttributesAnchor text
https://gzh.de/No Text
https://gzh.de/Anchor Navigation überspringen
https://gzh.de/anreise.htmlVeranstaltungen
A-TITLE Veranstaltungen
https://kalender.friedrichshaf...New window External Subdomain Kalender
A-TITLE Kalender
https://gzh.de/anreise.htmlAnreise
A-TITLE Anreise
https://gzh.de/parken.htmlParken
A-TITLE Parken
/barrierefreier-kulturgenuss.htmlBarrierefreiheit
A-TITLE Barrierefreier Kulturgenuss
/hygienekonzept.htmlHygienekonzept
A-TITLE Hygienekonzept
https://gzh.de/hotels.htmlHotels
A-TITLE Hotels
https://gzh.de/kartenservice.htmlKartenservice
A-TITLE Kartenservice
https://gzh.de/saele.htmlPlanung
A-TITLE Planung
/hugo-eckener-saal.htmlSäle & Konferenzräume
A-TITLE Säle & Konferenzräume
/hugo-eckener-saal.htmlHugo-Eckener-Saal
A-TITLE Der Hugo-Eckener-Saal – beeindruckend groß und vielseitig
/theodor-kober-saal.htmlTheodor-Kober-Saal
A-TITLE Der Theodor-Kober-Saal – klein für sich, groß als Erweiterung
/ludwig-duerr-saal.htmlLudwig-Dürr-Saal
A-TITLE Der Ludwig-Dürr-Saal – Alleskönner
/alfred-colsman-saal.htmlAlfred-Colsman-Saal
A-TITLE Der Alfred-Colsman-Saal – mittelgroße Schönheit direkt am See – ideal für Ihre Hochzeit
/weitere-optionen.htmlWeitere Optionen
A-TITLE Noch mehr Möglichkeiten für Sitzungen, Vorträge und kleinere Veranstaltungen
/hybride-veranstaltungen.htmlHybride Veranstaltungen
A-TITLE Hybride Veranstaltungen
/tagungen-kongresse.htmlTagungen & Kongresse
A-TITLE Tagungen & Kongresse
https://gzh.de/firmen-events.htmlFirmen-Events
A-TITLE Firmen-Events
/private-feiern.htmlPrivate Feiern
A-TITLE Private Feiern
https://gzh.de/catering.htmlCatering
A-TITLE Catering
/individuelles-angebot.htmlIndividuelles Angebot
A-TITLE Individuelles Angebot
https://gzh.de/lage.htmlDas GZH
A-TITLE Das GZH
https://gzh.de/lage.htmlLage
A-TITLE Lage
https://gzh.de/jobs.htmlJobs
A-TITLE Komm zu uns - Jobs
https://gzh.de/team.htmlTeam
A-TITLE Team
https://gzh.de/green-gzh.htmlGreen GZH
A-TITLE Green GZH
https://gzh.de/restaurant.htmlRestaurant
A-TITLE Restaurant
https://gzh.de/technik.htmlTechnik
A-TITLE Technik
https://gzh.de/kontakt.htmlService
A-TITLE Service
https://gzh.de/kontakt.htmlKontakt
A-TITLE Kontakt
/oeffnungszeiten.htmlÖffnungszeiten
A-TITLE Öffnungszeiten
https://gzh.de/bild-download.htmlBild-Download
A-TITLE Bild-Download
https://tour360.gzh.de/New window External Subdomain 360°-Tour
A-TITLE 360°-Tour
https://www.facebook.com/GZHFN/New window External Subdomain Facebook
A-TITLE Facebook
https://www.instagram.com/gzh_...New window External Subdomain Instagram
A-TITLE Instagram
https://www.youtube-nocookie.c...New window External Subdomain WebCam
A-TITLE WebCam
https://kalender.friedrichshaf...New window External Subdomain Konzert – Simon & Garfunkel Tribute meets Classic ››› Frühling /// Musik Samstag, 26. April 2025, 20:00 Uhr
https://kalender.friedrichshaf...New window External Subdomain 26.04.2025: Konzert – Simon & Garfunkel Tribute meets Classic
https://kalender.friedrichshaf...New window External Subdomain 27.04.2025: Orchesterkonzert – Bodensee Philharmonie und junge Meister
https://kalender.friedrichshaf...New window External Subdomain 29.04.2025: Kammerorchester Basel & Vilde Frang
https://kalender.friedrichshaf...New window External Subdomain 01.05.2025: Feel-Good-Show – Biyon Kattilathu
https://kalender.friedrichshaf...New window External Subdomain 04.05.2025: Ballett – Dornröschen
https://kalender.friedrichshaf...New window External Subdomain 08.05.2025: Konzert – Konstantin Wecker
https://kalender.friedrichshaf...New window External Subdomain 09.05.2025: Kulinarische Stadtführung
https://kalender.friedrichshaf...New window External Subdomain 09.05.2025: Comedy – Tutty Tran "HAI DAI MAU"
https://kalender.friedrichshaf...New window External Subdomain 10.05.2025: Konzert – Tom Gaebel & His Orchestra
https://kalender.friedrichshaf...New window External Subdomain 17.05.2025: Wenn nicht heut, wann dann! / Bodenseefestival 2025 - Uraufführung
https://kalender.friedrichshaf...New window External Subdomain Alle Veranstaltungen im Graf Zeppelin HausGZH ›››
https://tour360.gzh.de/New window External Subdomain IMG-ALT Screenshot der 360°-Tour durchs GZH
A-TITLE Starten Sie die 360°-Tour ›››
https://tour360.gzh.de/New window External Subdomain 360°-Tour öffnen ›››
A-TITLE Startet die Tour in einem neuen Fenster
/hugo-eckener-saal.htmlmehr Infos
https://www.friedrichshafen.de...New window External Subdomain Zum Branchenverzeichnis >>>
/barrierefreier-kulturgenuss.htmlMehr zur Barrierefreiheit im GZH ›››
/hybride-veranstaltungen.htmlMehr lesen ...
https://gzh.de/green-gzh.htmlNew window Green Meeting
https://gzh.de/technik.htmlMehr dazu ...
https://gzh.de/catering.htmlText duplicate Mehr dazu ...
https://gzh.de/hotels.htmlText duplicate Mehr dazu ...
/individuelles-angebot.htmlHier erhalten Sie Ihr Individuelles Angebot ›››
https://gzh.de/Anchor Ans Ende springen
https://friedrichshafen.info/New window External A-TITLE Stadt Friedrichshafen ›››
/files/Bilder/_Partner-Logos/l...No Text
http://evvc.eu/New window External IMG-ALT Europäischer Verband der Veranstaltungs-Centren
A-TITLE EVVC ›››
https://www.bodensee.eu/de/b2b...New window External Subdomain IMG-ALT Bodenseemeeting
A-TITLE Bodenseemeeting ›››
https://www.micelab-bodensee.c...New window External Subdomain IMG-ALT micelab:Bodensee
A-TITLE micelab:Bodensee ›››
http://www.fairpflichtet.de/de/New window External Subdomain IMG-ALT fairpflichtet
A-TITLE fairpflichtet ›››
https://gzh.de/Anchor Text duplicate Navigation überspringen
https://gzh.de/kontakt.htmlText duplicate Kontakt
A-TITLE Kontakt
https://gzh.de/parken.htmlText duplicate Parken
A-TITLE Parken
/oeffnungszeiten.htmlText duplicate Öffnungszeiten
A-TITLE Öffnungszeiten
https://gzh.de/jobs.htmlText duplicate Jobs
A-TITLE Komm zu uns - Jobs
https://kalender.friedrichshaf...New window External Subdomain Veranstaltungskalender
A-TITLE Veranstaltungskalender
https://gzh.de/Anchor Text duplicate Navigation überspringen
https://gzh.de/impressum.htmlImpressum
A-TITLE Impressum
https://gzh.de/datenschutz.htmlDatenschutz
A-TITLE Datenschutz
/barrierefreiheit.htmlText duplicate Barrierefreiheit
A-TITLE Barrierefreiheit
https://gzh.de/sitemap.htmlSitemap
A-TITLE Sitemap
https://gzh.de/Anchor A-TITLE zum Seitenanfang scrollen

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://gzh.de/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time of 0.89 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 (43 kB).

HTTP Response Header

NameValue
dateSat, 19 Apr 2025 17:04:57 GMT
serverApache
cache-controlmax-age=60, public, s-maxage=60
varyOrigin,Cookie,Accept-Encoding
x-content-type-optionsnosniff
referrer-policyno-referrer-when-downgrade, strict-origin-when-cross-origin
permissions-policyinterest-cohort=()
x-frame-optionsSAMEORIGIN
x-xss-protection1; mode=block
x-content-digestenabbb6d48388022debb157eed0d261dc5a536316025d5499cf60233cd17cd3258
age0
contao-cachemiss/store
content-encodinggzip
content-length9803
content-typetext/html; charset=utf-8
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 480 referring domains.
This page has 1,836 backlinks.
This page has backlinks from 272 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

user-agent:*
disallow:/contao/
disallow:/_contao/

sitemap:http://gzh.de/share/gzh-sitemap.xml

Similar sites

Search preview

Most important keywords

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

KeywordResultRecheck
Zeppelin56%Check
Graf-Zeppelin-Haus55%Check
GZH54%Check
im GZH51%Check
Veranstaltung46%Check
Veranstaltungen44%Check
Tour42%Check
360 Tour42%Check
Startseite41%Check
Hybride Veranstaltungen41%Check
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