Vthk.de - SEO Checker

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Overview of the SEO Check
Meta information
75% 
Page quality
52% 
Page structure
79% 
Link structure
98% 
Server
100% 
External factors
9% 
SEO Score
Response time
0.12 s
File size
54.10 kB
Words
226
Media files
2
Number of links
13 internal / 4 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
VThK - Virtueller Katalog Theologie und Kirche
The length of the page title is perfect. (416 pixels out of 580 max pixel length)
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://www.vthk.de/start/index.html
The specified canonical link points to a different page.
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=1.0, viewport-fit=cover
robotsindex, follow
revisit-after7 days
langde
X-UA-CompatibleIE=edge
charsetUTF-8

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Page quality

Content
(Critically important)
There are only 226 words on this page. Use at least 250 words to provide useful information.
Some words from the page title are not used within the pages content
32.7% of the text are stop words.
The page contains a listing, which indicates a good text layout.
7 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 14.78 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, viewport-fit=cover" 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 6 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
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
.../logos/vthk_transparent.png_78507904.pngvthk_transparent
...ogos/vthk_transparent.png_2100708064.pngvthk_transparent

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H2 Standardsuche
H2 Suchen
H4 Bitte beachten Sie
H4 Projekt
H4 Ansprechpartner
H4 Webmaster
H5 Meta-Katalog mit 8 Millionen Medien – darunter über 1 Million Aufsätze – aus kirchlich-wissenschaftlichen Bibliotheken im deutschsprachigen Raum
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 4 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.vthk.de/start/Anchor Zum Inhalt springen
https://www.vthk.de/start/IMG-ALT vthk_transparent
A-TITLE Zur Startseite
/hilfe-zur-suche/Hilfe zur Suche
https://www.vthk.de/bibliotheken/Bibliotheken
/service-infos/Über den VthK
https://www.vthk.de/kontakt/Kontakt
https://www.vthk.de/suche/A-TITLE Suche
/erweiterte_suche/Erweiterte Suche
https://www.vthk.de/regionen/Kirchenregionen
http://www.akthb.de/External Subdomain Arbeitsgemeinschaft katholisch-theologischer Bibliotheken
http://www.vkwb.de/External Subdomain Verbandes kirchlich-wissenschaftlicher Bibliotheken
http://alt.dombibliothek-koeln...External Subdomain Erzbischöflichen Diözesan- und Dombibliothek Köln
https://www.vthk.de/impressum/Impressum
A-TITLE Impressum
/impressum/datenschutz/Datenschutzerklärung
A-TITLE Datenschutzerklärung
/impressum/rechtliche-hinweise/Rechtliche Hinweise
A-TITLE Rechtliche Hinweise
/kontaktformulare/page-00002/Text duplicate Kontakt
A-TITLE Schreiben Sie uns!
http://wck.me/3msExternal Login

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.vthk.de/start/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
A Content Delivery Network like Google Hosted Libraries can save bandwidth for the JQuery files.
The page response time is excellent with 0.12 seconds.
The file size of the HTML document is fine (54 kB).

HTTP Response Header

NameValue
content-typetext/html;charset=utf-8
last-modifiedMon, 12 May 2025 04:32:10 GMT
cache-controlpublic, max-age=0
link<https://www.vthk.de/start/index.html>; rel="canonical"
content-encodinggzip
dateMon, 12 May 2025 04:32:10 GMT
age0
accept-rangesbytes
varyAccept-Encoding,Origin
alt-svch3=":443"
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 3 referring domains.
This page only has 1,271 backlinks.
This page only has few backlinks from 1 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

crawl-delay: 1

Similar sites

Search preview

Most important keywords

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

KeywordResultRecheck
VthK56%Check
Theologie46%Check
Theologie und Kirche46%Check
Kirche45%Check
Katalog Theologie45%Check
Suche43%Check
Praktische Theologie40%Check
Erweiterte Suche40%Check
Bibliotheken38%Check
Projekt38%Check
Show more keywords and terms

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