Datz.de - SEO Checker

Overview of the SEO Check
Meta information
100% 
Page quality
51% 
Page structure
75% 
Link structure
56% 
Server
62% 
External factors
100% 
SEO Score
Response time
0.54 s
File size
31.20 kB
Words
830
Media files
31
Number of links
89 internal / 20 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Willkommen auf der Startseite
The title contains the word Willkommen auf! More content should be covered in the title.
There are no duplicate words in the title
Meta description
(Critically important)
DATZ – Die Aquarienzeitschrift ist eines der führenden und wohl Deutschlands traditionsreichstes Magazin zum Thema Aquaristik.
The length of the meta description is perfect. (802 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: Germany
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=1.0
descriptionDATZ – Die Aquarienzeitschrift ist eines der führenden und wohl Deutschlands traditionsreichstes Magazin zum Thema Aquaristik.
langde-de
content-typetext/html; charset=utf-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
This page contains 830 words. That's ok.
39% of the text are stop words.
The page contains a listing, which indicates a good text layout.
9 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 18.6 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This page loads 13 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1.0" is provided.
Bold and strong tags
(Somewhat important)
Empty bold or strong tags were found on this page.
The amount of tags is very high (20). We recommend using a maximum of 17 tags for this page.
Some tags are too long. With 384 characters this one is longer than 70 characters:
"kristallblaues meer, türkisfarbene buchten, weiße sandstrände mit kokospalmen und ein tropisches klima..."
Image SEO
(Somewhat important)
28 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)
At least one image file was found, which is not integrated via HTTPS.
This website uses HTTPS to protect privacy and integrity of the exchanged data.

Media list

URLAlt attributeTitle
https://www.datz.de/images/logo.pngNo alt attribute provided
https://www.datz.de/images/ntv-logo.pngNo alt attribute provided
https://www.datz.de/images/logo_small.pngNo alt attribute provided
...allerien/2021-03/2021-03 Cover-klein.jpgNo alt attribute provided
/images/DATZ-Einzelherft-button.jpgNo alt attribute provided
/images/DATZ-Abo-button.jpgNo alt attribute provided
/images/stories/gallerien/2021-03/TT1.jpgNo alt attribute provided
/images/stories/gallerien/2021-03/ART02.jpgNo alt attribute provided
/images/stories/gallerien/2021-03/ART03.jpgNo alt attribute provided
...es/stories/gallerien/2021-03/REISE01.jpgNo alt attribute provided
...es/stories/gallerien/2021-03/REISE01.jpgNo alt attribute provided
/images/stories/gallerien/2021-03/ART03.jpgNo alt attribute provided
/images/stories/gallerien/2021-03/ART02.jpgNo alt attribute provided
/images/stories/gallerien/2021-03/TT1.jpgNo alt attribute provided
/images/stories/banner_datz_beta-freaks.jpgbanner datz beta-freaks
/images/stories/tigergarnelencom.jpgbanner tigergarnelen
/images/banners/Werbebanner-605-x-59.jpgNo alt attribute provided
https://www.datz.de/images/FitzSchrift.jpgNo alt attribute provided
https://www.datz.de/images/Fitz.jpgNo alt attribute provided
/images/Logo%20AquarienDeutschland.jpgNo alt attribute provided
/images/HEISSNER_LOGO.jpgNo alt attribute provided
https://www.datz.de/images/logo_footer.pngNo alt attribute provided
https://www.datz.de/images/Grn_neu.jpgNo alt attribute provided
/images/banners/navidad-37.jpgNo alt attribute provided
...allerien/2021-03/2021-04 Cover-klein.jpgNo alt attribute provided
/images/fischchen-blau.jpgNo alt attribute provided
/images/fischchen-blau.jpgNo alt attribute provided
/images/Deutschlandkarte.jpgNo alt attribute provided
/images/Gutschein%20Datz%20Bild.jpgNo alt attribute provided
/images/stories/wirbellose.jpg
Insecure Content
No alt attribute provided

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.

Heading structure

Heading levelContent
H2 DATZ.de
H2 Das aktuelle Heft
H2 DATZ plus
H2 Service
H2 Forum
H2 Curaçao – Karibik-Feeling der besonderen Art
H2 Echinodorus trialatus – eine anspruchsvolle Schwertpflanze für die Aquaristik
H2 Nicht-Cichliden aus dem Mana
H2 Sonnenkorallen erfolgreich halten und vermehren
H3 Das aktuelle Heft Duplicate text
H3 Rubriken
H3 Vorschau
H3 Regionalführer
H3 DATZ
Baselink: https://www.datz.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.
5 links don't have an anchor text.
There are 1 links with a trivial anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 20 external links on this page.
LinkAttributesAnchor text
https://www.datz.de/Startseite
/das-aktuelle-heft/inhaltsverz...Das aktuelle Heft
/das-aktuelle-heft/inhaltsverz...Inhaltsverzeichnis
/das-aktuelle-heft/titelthemaTitelthema
/das-aktuelle-heft/vorschauVorschau
/datz-plus/pdf-archivPDF Archiv
http://www.ms-verlag.de/DATZ-E...External DATZ Archiv
/datz-plus/sonderhefteSonderhefte
/datz-plus/datz-kompaktDATZ kompakt
https://www.datz.de/?Itemid=70Service
/service/artikelzumheftArtikel zum Heft
/service/c-nummern-im-ueberblickC-Nummern
https://www.datz.de/service/1948DATZ - von 1948 an
/service/erstbeschreibungenErstbeschreibungen
/service/jahresinhalteJahresinhalte
/service/l-46-hypancistrus-zebraL 46 - Der Zebrawels
https://www.datz.de/service/welseL-Welse im Überblick
/service/regionalfuehrerRegionalführer
/service/sonderhefteText duplicate Sonderhefte
/service/sonderhefte-downloadsSonderhefte Downloads
/forum/leserbriefeForum
/forum/kurzmeldungenKurzmeldungen
/forum/leserbriefeLeserbriefe
/forum/neu-importiertaufgetaucht
https://www.datz.de/forum/roesselRössels Recht
/forum/testlaufTestlauf
/forum/wasserdichtWasserdicht
https://www.ms-verlag.de/magaz...New window External Abonnement
https://www.ms-verlag.de/magaz...External Archiv
https://www.datz.de/No Text
http://www.ms-verlag.de/New window External No Text
https://www.datz.de/Text duplicate Startseite
/das-aktuelle-heft/inhaltsverz...Text duplicate Das aktuelle Heft
/das-aktuelle-heft/inhaltsverz...Text duplicate Inhaltsverzeichnis
/das-aktuelle-heft/titelthemaText duplicate Titelthema
/das-aktuelle-heft/vorschauText duplicate Vorschau
/datz-plus/pdf-archivText duplicate PDF Archiv
http://www.ms-verlag.de/DATZ-E...External Text duplicate DATZ Archiv
/datz-plus/sonderhefteText duplicate Sonderhefte
/datz-plus/datz-kompaktText duplicate DATZ kompakt
https://www.datz.de/?Itemid=70Text duplicate Service
/service/artikelzumheftText duplicate Artikel zum Heft
/service/c-nummern-im-ueberblickText duplicate C-Nummern
https://www.datz.de/service/1948Text duplicate DATZ - von 1948 an
/service/erstbeschreibungenText duplicate Erstbeschreibungen
/service/jahresinhalteText duplicate Jahresinhalte
/service/l-46-hypancistrus-zebraText duplicate L 46 - Der Zebrawels
https://www.datz.de/service/welseText duplicate L-Welse im Überblick
/service/regionalfuehrerText duplicate Regionalführer
/service/sonderhefteText duplicate Sonderhefte
/service/sonderhefte-downloadsText duplicate Sonderhefte Downloads
/forum/leserbriefeText duplicate Forum
/forum/kurzmeldungenText duplicate Kurzmeldungen
/forum/leserbriefeText duplicate Leserbriefe
/forum/neu-importiertText duplicate aufgetaucht
https://www.datz.de/forum/roesselText duplicate Rössels Recht
/forum/testlaufText duplicate Testlauf
/forum/wasserdichtText duplicate Wasserdicht
https://www.ms-verlag.de/magaz...New window External Text duplicate Abonnement
https://www.ms-verlag.de/magaz...External Text duplicate Archiv
https://www.datz.de/No Text
https://www.ms-verlag.de/magaz...External No Text
https://www.ms-verlag.de/magaz...External No Text
/das-aktuelle-heft/titelthemaNo Text
https://www.datz.de/reisenNo Text
https://www.datz.de/suesswasserNo Text
/terraristik/2811-curacao-kari...Nofollow Drucken
A-TITLE Eintrag ausdrucken < Curaçao – Karibik-Feeling der besonderen Art >
/terraristik/2811-curacao-kari...Weiterlesen ...
/pflanzen/2810-echinodorus-tri...Nofollow Text duplicate Drucken
A-TITLE Eintrag ausdrucken < Echinodorus trialatus – eine anspruchsvolle Schwertpflanze für die Aquaristik >
/pflanzen/2810-echinodorus-tri...Text duplicate Weiterlesen ...
/suesswasser/2807-nicht-cichli...Nofollow Text duplicate Drucken
A-TITLE Eintrag ausdrucken < Nicht-Cichliden aus dem Mana >
/suesswasser/2807-nicht-cichli...Text duplicate Weiterlesen ...
/das-aktuelle-heft/titelthema/...Nofollow Text duplicate Drucken
A-TITLE Eintrag ausdrucken < Sonnenkorallen erfolgreich halten und vermehren >
/das-aktuelle-heft/titelthema/...Text duplicate Weiterlesen ...
http://www.betta-freaks-forum.de/New window External IMG-ALT banner datz beta-freaks
http://www.tigergarnelen.com/New window External IMG-ALT banner tigergarnelen
http://www.my-fish.org/New window External No Text
http://www.aquariendesign-ding...New window External No Text
http://www.aquariendeutschland...New window External A-TITLE AquarienDeutschland bei Facebook
http://www.heissner.de/New window External A-TITLE Heissner GmbH
http://www.datz.de/No Text
https://www.ms-verlag.de/magaz...External Einzelheft
https://www.ms-verlag.de/magaz...External Text duplicate Abonnement
/handel-und-industrieHandel und Industrie
https://www.datz.de/suesswasserSüsswasser
https://www.datz.de/meerwasserMeerwasser
https://www.datz.de/reisenReisen
https://www.datz.de/technikTechnik
https://www.datz.de/pflanzenPflanzen
https://www.datz.de/terraristikTerraristik
https://www.datz.de/teichTeich
/buchbesprechungBuchbesprechungen
https://www.datz.de/blickfangBlickfang
https://www.datz.de/allgemeinesAllgemeines
https://www.amazonas-magazin.de/New window External No Text
https://aquamares.de/New window External No Text
/das-aktuelle-heft/vorschauNo Text
/service/regionalfuehrerNew window Trivial anchor text
Hier
https://www.datz.de/redaktionRedaktion
/anzeigenberatungAnzeigenberatung
/redaktionsbeiratRedaktionsbeirat
https://www.datz.de/verlagVerlag
https://www.datz.de/konzeptKonzept
https://www.datz.de/impressumImpressum
https://www.datz.de/agbAGB
https://www.datz.de/datenschutzDatenschutz
/abonnement/geschenkabonnementEin Jahres-Abo der DATZ verschenken?
/images/Gutschein Datz Bild.jpgNew window Hier gehts zum Gutschein
http://www.wirbellosen-aquariu...New window External No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.datz.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 of 0.54 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.
This page loads 13 JavaScript files. This may affect the load time negatively.
This page only loads 2 CSS files. That's ok.
The file size of the HTML document is fine (31 kB).

HTTP Response Header

NameValue
dateTue, 15 Jun 2021 03:52:48 GMT
serverApache
x-powered-byPHP/7.3.23
p3pCP="NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM"
permissions-policyinterest-cohort=()
expiresWed, 17 Aug 2005 00:00:00 GMT
cache-controlno-store, no-cache, must-revalidate, post-check=0, pre-check=0
pragmano-cache
set-cookie91 Characters
last-modifiedTue, 15 Jun 2021 03:52:49 GMT
varyAccept-Encoding
content-encodinggzip
content-length8482
content-typetext/html; charset=utf-8
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Critically important)
This website is not classified "for adult only".
This website is not listed on the Shallalist.
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 301 referring domains.
This page has 18,951 backlinks.
This page has backlinks from 277 different ip addresses.
Facebook popularity
(Somewhat important)
This page is a little bit popular on facebook.
Listed on Webwiki
(Nice to have)
This website is listed on Webwiki.

Robots.txt

# If the Joomla site is installed within a folder such as at
# e.g. www.example.com/joomla/ the robots.txt file MUST be
# moved to the site root at e.g. www.example.com/robots.txt
# AND the joomla folder name MUST be prefixed to the disallowed
# path, e.g. the Disallow rule for the /administrator/ folder
# MUST be changed to read Disallow: /joomla/administrator/
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/orig.html
#
# For syntax checking, see:
# http://www.sxw.org.uk/computing/robots/check.html

User-agent: *
Disallow: /administrator/
Disallow: /cache/
Disallow: /cli/
Disallow: /components/
Disallow: /images/
Disallow: /includes/
Disallow: /installation/
Disallow: /language/
Disallow: /libraries/
Disallow: /logs/
Disallow: /media/
Disallow: /modules/
Disallow: /plugins/
Disallow: /templates/
Disallow: /tmp/

Facebook popularity

Shares / Likes / Comments
10

Only the data for the given URL is shown. We cannot determine the social actions for a linked fan page.

Search preview

www.datz.de
Willkommen auf der Startseite
DATZ – Die Aquarienzeitschrift ist eines der führenden und wohl Deutschlands traditionsreichstes Magazin zum Thema Aquaristik.

Most important keywords

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

KeywordResultRecheck
DATZ74%Check
Art56%Check
Aquaristik55%Check
Heft47%Check
Startseite46%Check
Klima und Vegetation44%Check
Magazin43%Check
Nicht-Cichliden43%Check
Schwertpflanze43%Check
Deutschlands43%Check

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