Zoo-duisburg.de - SEO Checker

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Overview of the SEO Check
Meta information
77% 
Page quality
38% 
Page structure
43% 
Link structure
96% 
Server
87% 
External factors
100% 
SEO Score
Response time
0.19 s
File size
20.30 kB
Words
90
Media files
8
Number of links
50 internal / 12 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Start - Zoo-Duisburg
The page title is too short. (184 pixels of 580 max pixel length) Optimize title
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://zoo-duisburg.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)
The specified alternate links have no errors.
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
generatorTYPO3 CMS
viewportwidth=device-width, initial-scale=1, minimum-scale=1
robotsindex,follow
apple-mobile-web-app-capableno
googlenotranslate
langde-de
twitter:cardsummary
x-ua-compatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
There are only 90 words on this page. Use at least 250 words to provide useful information.
No paragraphs were detected.
7.8% 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.
This page loads 5 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1, minimum-scale=1" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 6 tags for this page.
Image SEO
(Somewhat important)
5 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
/fileadmin/tmpl/img/Logo_Zoo_Duisburg.svgZoo Duisburg logo
/fileadmin/tmpl/img/Logo_Zoo_Duisburg.svgZoo Duisburg logo
/fileadmin/user_upload/icon_Kalender.svgNo alt attribute provided
/fileadmin/user_upload/icon_Kalender.svgNo alt attribute provided
/fileadmin/user_upload/Ticket_Icon.svgNo alt attribute provided
/fileadmin/user_upload/icon_Plan.svgNo alt attribute provided
...eadmin/user_upload/Pfeil_nach_rechts.svgNo alt attribute provided
/fileadmin/tmpl/img/Logo_footer.svgZoo Duisburg logo

Page structure

H1 heading
(Critically important)
Einzigartig
Too many H1 headings
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (11 characters). It should be at least 20 Characters long.
Headings
(Important)
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 Einzigartig
H1 Einzigartig Duplicate text
H2 Wild.
H2 Spannend.
Some anchor texts are used more than once.
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 12 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://zoo-duisburg.de/Anchor Zum Hauptinhalt springen
https://zoo-duisburg.de/IMG-ALT Zoo Duisburg logo
A-TITLE Startseite
/ihr-zoobesuchIhr Zoobesuch
A-TITLE Ihr Zoobesuch
/unser-zoo/aktuelles-1Aktuelles
A-TITLE Aktuelles
/preise-oeffnungszeitenPreise / Öffnungszeiten / Anfahrt
A-TITLE Preise / Öffnungszeiten / Anfahrt
https://zoo-duisburg.de/termineTermine
A-TITLE Termine
https://www.zoolauf.de/External Subdomain Zoolauf
A-TITLE Zoolauf
https://zoo-duisburg.de/serviceService
A-TITLE Service
https://zoo-duisburg.de/lageplanLageplan
A-TITLE Lageplan
/erlebnisangeboteErlebnisangebote
A-TITLE Erlebnisangebote
/zooordnungZoo Ordnung
A-TITLE Zoo Ordnung
/ihr-zoobesuch/hunde-im-zooHunde im Zoo
A-TITLE Hunde im Zoo
https://zooschule.zoo-duisburg...New window External Subdomain Zooschule
A-TITLE Zooschule
https://zoo-duisburg.de/kontaktFAQs
A-TITLE FAQs
https://zoo-duisburg.de/tierindexUnsere Tiere
A-TITLE Unsere Tiere
https://zoo-duisburg.de/tierindexTierindex - Steckbriefe
A-TITLE Tierindex - Steckbriefe
/tiere-und-anlagenTiere und Anlagen
A-TITLE Tiere und Anlagen
https://zoo-duisburg.de/zeitenFütterungszeiten/Vorstellungen
A-TITLE Fütterungszeiten/Vorstellungen
/tiere/beschaeftigung/trainingBeschäftigung/Training
A-TITLE Beschäftigung/Training
/artenschutzArtenschutz
A-TITLE Artenschutz
https://delfinarium-zoo-duisbu...New window External Delfinarium
A-TITLE Delfinarium
https://zoo-duisburg.de/unser-zooUnser Zoo
A-TITLE Unser Zoo
/unser-zoo/aktuellesText duplicate Aktuelles
A-TITLE Aktuelles
/unternehmenUnternehmen
A-TITLE Unternehmen
/unser-zoo/aufgaben-des-zoosAufgaben des Zoos
A-TITLE Aufgaben des Zoos
https://zoo-duisburg.de/videosVideos
A-TITLE Videos
/masterplanMasterplan Zoo
A-TITLE Masterplan Zoo
https://zoo-duisburg.de/karriereArbeiten im Zoo
A-TITLE Arbeiten im Zoo
/foerderungZoo fördern
A-TITLE Zoo fördern
/patenschaftenPatenschaften
A-TITLE Patenschaften
https://zoo-duisburg.de/seeloewenProjekt: Seelöwen
A-TITLE Projekt: Seelöwen
https://www.amazon.de/gp/regis...New window External Subdomain Amazon Wunschliste
A-TITLE Amazon Wunschliste
/foerderung/amazonFutterheld
A-TITLE Futterheld
/foerderung/vereinFörderverein
A-TITLE Förderverein
/foerderung/sponsoren-spendenSponsoren & Partner
A-TITLE Sponsoren & Partner
/foerderung/spendenSpenden
A-TITLE Spenden
/foerderung/nachlassNachlass
A-TITLE Nachlass
https://shop.zoo-duisburg.de/New window External Subdomain Ticketshop
A-TITLE Ticketshop
https://zoo-duisburg.de/DE
A-TITLE Deutsch
https://zoo-duisburg.de/en/EN
A-TITLE English
https://zoo-duisburg.de/Anchor Zurück
https://zoo-duisburg.de/Anchor Weiter
https://zoo-duisburg.de/termineText duplicate Termine
/unser-zoo/aktuellesZoo aktuell
https://shop.zoo-duisburg.de/New window External Subdomain Text duplicate Ticketshop
https://zoo-duisburg.de/lageplanZooplan
https://zoo-duisburg.de/termineText duplicate Termine
https://www.facebook.com/ZooDu...New window External Subdomain Facebook
https://www.instagram.com/zood...New window External Subdomain Instagram
/netiquetteNetiquette
A-TITLE Netiquette
https://zoo-duisburg.de/impressumImpressum
A-TITLE Impressum
https://zoo-duisburg.de/kontaktKontakt
A-TITLE Kontakt
/datenschutzDatenschutz
A-TITLE Datenschutz
https://zoo-duisburg.de/agbAGB
A-TITLE AGB
https://zoo-duisburg.de/lksgLkSG
A-TITLE LkSG
/verhaltenskodexVerhaltenskodex
A-TITLE Verhaltenskodex
http://www.partnerzoo.de/New window External Subdomain No Text
https://www.eaza.net/New window External Subdomain No Text
http://www.vdz-zoos.org/New window External Subdomain No Text
http://www.waza.org/New window External Subdomain No Text
https://zoo-duisburg.de/Text duplicate IMG-ALT Zoo Duisburg logo
A-TITLE Startseite
https://zoo-duisburg.de/Anchor A-TITLE Nach oben rollen

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://zoo-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)
This page loads 5 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.19 seconds.
This page only loads 1 CSS files. That's ok.
The file size of the HTML document is fine (20 kB).

HTTP Response Header

NameValue
dateFri, 30 Aug 2024 09:08:59 GMT
serverApache
x-powered-byPHP/7.4.33
content-languagede
expiresFri, 30 Aug 2024 22:00:50 GMT
cache-controlmax-age=46310
pragmapublic
varyAccept-Encoding
content-encodinggzip
x-ua-compatibleIE=edge
x-content-type-optionsnosniff
content-length5816
keep-alivetimeout=5, max=100
connectionclose
content-typetext/html; charset=utf-8
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 1,320 referring domains.
This page has 27,226 backlinks.
This page has backlinks from 842 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

zoo-duisburg.de
Start - Zoo-Duisburg

Most important keywords

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

KeywordResultRecheck
Zoo61%Check
Einzigartig54%Check
im Zoo49%Check
Wild38%Check
Spannend38%Check
Tiere34%Check
Hauptinhalt34%Check
springen34%Check
Zoobesuch34%Check
Aktuelles34%Check
Show more keywords and terms

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