Izw.baw.de - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
92% 
Page structure
70% 
Link structure
83% 
Server
45% 
External factors
18% 
SEO Score
Response time
0.10 s
File size
15.40 kB
Words
519
Media files
7
Number of links
61 internal / 26 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Infozentrum Wasserbau (IZW) - Start
The length of the page title is perfect. (330 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Das Infozentrum Wasserbau (IZW) ist die Bibliothek der Bundesanstalt für Wasserbau in Karlsruhe. Sie ist zugleich Literatur-, Informations- und Dokumentationsstelle der Wasserstraßen- und Schifffahrtsverwaltung des Bundes (WSV).
The meta description is too long: 1443 pixels from max. 1000 pixels. Optimize description
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
viewportwidth=device-width, initial-scale=1
descriptionDas Infozentrum Wasserbau (IZW) ist die Bibliothek der Bundesanstalt für Wasserbau in Karlsruhe. Sie ist zugleich Literatur-, Informations- und Dokumentationsstelle der Wasserstraßen- und Schifffahrtsverwaltung des Bundes (WSV).
langde
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 519 words. That's ok.
30.1% 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.
10 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 19.12 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" is provided.
At least one Apple touch icon is specified.
This page only loads 2 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 10 tags for this page.
Image SEO
(Somewhat important)
1 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
https://izw.baw.de/images/izw.svgLogo des Infozentrums Wasserbau
https://izw.baw.de/images/stage.jpgNo alt attribute provided
/images/home/bibliothekskatalog.jpgBibliothekskatalog
/images/home/open-access.pngHENRY - Das Repositorium für den Wasserbau
/images/home/medienarchiv.jpgMedienarchiv
https://izw.baw.de/images/home/bawiki.jpgBAWiki
https://izw.baw.de/images/host.svgBundesanstalt für Wasserbau

Page structure

H1 heading
(Critically important)
Infozentrum Wasserbau
Too many H1 headings
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Infozentrum Wasserbau
H1 Aktuelle Meldungen
H2 Bibliothekskatalog
H2 Open-Access-Publikationen
H2 Medienarchiv
H2 BAWiki
H2 Geschichte der Grenzoder - Beiträge in "Korrespondenz Wasserwirtschaft 10/2024"
H2 VV-WSV 2107 Entwurfsaufstellung : Änderungen Anlagen 1 und 7
H2 Fachdatenbank GST-Umschlagstellen
H2 STLK-Wasserbau LB 204 "Baustelleneinrichtung, Stundenlohnarbeiten" Ausgabe 08/2024
H2 Neues WSV-Mehrzweckschiff "Mellum"
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 too many external links (26) on this page.

Found links on this page

LinkAttributesAnchor text
https://izw.baw.de/deAnchor Zum Hauptinhalt springen
https://izw.baw.de/de/suche Suche
https://izw.baw.de/de/hilfe Hilfe
https://izw.baw.de/de/kontakt Kontakt
https://izw.baw.de/de/impressum Impressum
https://izw.baw.de/de/datenschutz Datenschutz
https://izw.baw.de/de/newsletter IZW-Newsletter
https://izw.baw.de/en English
https://izw.baw.de/IMG-ALT Logo des Infozentrums Wasserbau
A-TITLE Link zur Startseite
http://www.baw.de/New window External Subdomain Ein Service der BAW
https://izw.baw.de/de/bibliothekBibliothek
/de/bibliothek/aktuellesAktuelles
/de/bibliothek/izwInfozentrum Wasserbau
/de/bibliothek/fachauskunftFachauskunft
/de/bibliothek/ausleiheAusleihe
/de/recherchierenRecherchieren
https://touchpoint.baw.de/Touc...New window External Subdomain Bibliothekskatalog
https://henry.baw.de/New window External Subdomain Open-Access-Publikationen
/de/recherchieren/quellenExterne öffentliche Quellen
https://izw-medienarchiv.baw.d...New window External Subdomain Medienarchiv
/de/recherchieren/fachvortraegeFachvorträge
http://wiki.baw.de/de/index.ph...New window External Subdomain BAWiki
https://izw.baw.de/de/themenThemen & Projekte
/de/themen/ufersicherungUfersicherung
https://izw.baw.de/de/themen/kfkiKFKI – Küstenforschung
/de/themen/piancPIANC
/de/themen/oekologische-durchg...Ökologische Durchgängigkeit
https://izw.baw.de/wsvWSV-Dienste
https://izw.baw.de/wsv/e-medienE-Medien WSV
/wsv/planen-bauenPlanen & Bauen
/wsv/betrieb-unterhaltungBetrieb & Unterhaltung
https://izw.baw.de/wsv/vergabeVergabewesen
https://izw.baw.de/wsv/umweltUmwelt
https://izw.baw.de/wsv/toolsTools
https://touchpoint.baw.de/Touc...New window External Subdomain Text duplicate IMG-ALT Bibliothekskatalog
https://touchpoint.baw.de/Touc...New window External Subdomain Text duplicate Bibliothekskatalog
https://henry.baw.de/New window External Subdomain IMG-ALT HENRY - Das Repositorium für den Wasserbau
https://henry.baw.de/New window External Subdomain HENRY
https://izw-medienarchiv.baw.d...New window External Subdomain Text duplicate IMG-ALT Medienarchiv
https://izw-medienarchiv.baw.d...New window External Subdomain Medienarchivs
http://wiki.baw.de/New window External Subdomain Text duplicate IMG-ALT BAWiki
http://wiki.baw.de/New window External Subdomain Text duplicate BAWiki
https://hdl.handle.net/20.500....New window External Subdomain HENRY: KW 10/2024 - Beiträge zur Grenzoder
/wsv/planen-bauen/verwaltungsv...New window Subdomain Planen & Bauen: Verwaltungsvorschriften
/wsv/planen-bauen/verwaltungsv...New window Subdomain Anchor Erlass WS 12/5257.15/5 vom 30.10.2024
https://www.vemags.de/New window External Subdomain Link: VEMAGS
https://gst-umschlagstellen.ba...New window External Subdomain Link: Fachdatenbank GST-Umschlagstellen
/wsv/planen-bauen/tr-wNew window Subdomain Anchor STLK-Wasserbau LB 204. Ausgabe 08/2024
/wsv/planen-bauen/tr-wNew window Subdomain Anchor Erlass WS 12/5257.23/7
/wsv/planen-bauen/stlk-w-ztv-wNew window Subdomain STLK-W ASCII-Dateien im STLK- und STLB-Format (.zip) für AVA-Programmsysteme
http://www.reedereizentrum.wsv...New window External Subdomain Weitere Informationen zu den Mehrzweckschiffen finden Sie hier...
http://www.baw.de/New window External Subdomain IMG-ALT Bundesanstalt für Wasserbau
https://www.baw.de/de/barriere...New window External Subdomain  Erklärung zur Barrierefreiheit
https://www.baw.de/de/barriere...New window External Subdomain  Barriere melden
https://izw.baw.de/de/bibliothekText duplicate Bibliothek
/de/bibliothek/aktuellesText duplicate Aktuelles
/de/bibliothek/izwText duplicate Infozentrum Wasserbau
/de/bibliothek/fachauskunftText duplicate Fachauskunft
/de/bibliothek/ausleiheText duplicate Ausleihe
/de/recherchierenText duplicate Recherchieren
https://touchpoint.baw.de/Touc...New window External Subdomain Text duplicate Bibliothekskatalog
https://henry.baw.de/New window External Subdomain Text duplicate Open-Access-Publikationen
/de/recherchieren/quellenText duplicate Externe öffentliche Quellen
https://izw-medienarchiv.baw.d...New window External Subdomain Text duplicate Medienarchiv
/de/recherchieren/fachvortraegeText duplicate Fachvorträge
http://wiki.baw.de/de/index.ph...New window External Subdomain Text duplicate BAWiki
https://izw.baw.de/de/themenText duplicate Themen & Projekte
/de/themen/ufersicherungText duplicate Ufersicherung
https://izw.baw.de/de/themen/kfkiText duplicate KFKI – Küstenforschung
/de/themen/piancText duplicate PIANC
/de/themen/oekologische-durchg...Text duplicate Ökologische Durchgängigkeit
https://izw.baw.de/wsvText duplicate WSV-Dienste
https://izw.baw.de/wsv/e-medienText duplicate E-Medien WSV
/wsv/planen-bauenText duplicate Planen & Bauen
/wsv/betrieb-unterhaltungText duplicate Betrieb & Unterhaltung
https://izw.baw.de/wsv/vergabeText duplicate Vergabewesen
https://izw.baw.de/wsv/umweltText duplicate Umwelt
https://izw.baw.de/wsv/toolsText duplicate Tools
https://izw.baw.de/de/sucheSuche
https://izw.baw.de/de/hilfeHilfe
https://izw.baw.de/de/kontaktKontakt
https://izw.baw.de/de/impressumImpressum
https://izw.baw.de/de/datenschutzDatenschutz
https://izw.baw.de/de/newsletterIZW-Newsletter
https://www.baw.de/de/barriere...New window External Subdomain Erklärung zur Barrierefreiheit
https://www.baw.de/de/barriere...New window External Subdomain Barriere melden
https://izw.baw.de/enEnglish

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://izw.baw.de/de"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
No X-Powered HTTP header is sent.
Performance
(Somewhat important)
The page response time is excellent with 0.10 seconds.
This page only loads 2 CSS files. That's ok.
This page only loads 2 JavaScript files. That's good!
The file size of the HTML document is fine (15 kB).

HTTP Response Header

NameValue
dateSat, 16 Nov 2024 22:02:48 GMT
serverApache
strict-transport-securitymax-age=63072000; includeSubDomains
referrer-policysame-origin
permissions-policygeolocation=(),midi=(),sync-xhr=(),microphone=(),camera=(),magnetometer=(),gyroscope=(),fullscreen=(self),payment=()
expiresThu, 19 Nov 1981 08:52:00 GMT
cache-controlno-store, no-cache, must-revalidate
pragmano-cache
content-security-policydefault-src 'self'; img-src 'self' data: https://touchpoint.baw.de/ https://it-navigator.wsv.res.bund.de/; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval'
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
set-cookie79 Characters
transfer-encodingchunked
content-typetext/html; charset=utf-8
statuscode200
http_versionHTTP/1.1

External factors

This page has only a few links from other websites.
This page only has backlinks from 6 referring domains.
This page only has 9 backlinks.
This page only has few backlinks from 6 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

izw.baw.de
Infozentrum Wasserbau (IZW) - Start
Das Infozentrum Wasserbau (IZW) ist die Bibliothek der Bundesanstalt für Wasserbau in Karlsruhe. Sie ist zugleich Literatur-, Informations- und Dokumentationsstelle der Wasserstraßen- und Schifffahrtsverwaltung des Bundes (WSV).

Most important keywords

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

KeywordResultRecheck
Wasserbau79%Check
Infozentrum Wasserbau79%Check
Infozentrum75%Check
IZW65%Check
WSV54%Check
Bibliothek54%Check
BAW48%Check
Wasserstraße46%Check
Start46%Check
Wasserstraßen46%Check
Show more keywords and terms

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