Rechenschwaeche-siegen.de - SEO Checker

Overview of the SEO Check
Meta information
78% 
Page quality
43% 
Page structure
79% 
Link structure
63% 
Server
45% 
External factors
100% 
SEO Score
Response time
0.02 s
File size
9.60 kB
Words
194
Media files
4
Number of links
34 internal / 0 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Zentrum für mathematisches Lernen Siegen - Startseite
The length of the page title is perfect. (498 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Zentrum für mathematisches Lernen Siegen - Startseite
There are more than one meta descriptions on the page. Only one is allowed.
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
Server location: Germany
One or more of the specified languages are not ISO standard (en, en-us, de, etc.)
The language is not specified in the HTML markup.
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
descriptionEmpty
keywordsRechenschwäxhe, Dyskalkulie, Schulangst, Fortbildungsangebote
authorEmpty
charsetutf-8

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Page quality

Content
(Critically important)
There are only 194 words on this page. Use at least 250 words to provide useful information.
26.8% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
4 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 15.5 words is good.
Frames
(Critically important)
This website does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag is provided.
No Apple touch icon is specified.
This website 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 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)
The HTTPS protocol for secure data transmission is not used.

Media list

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 Das Zentrum für mathematisches Lernen in Siegen
H2 Unsere Arbeit hat folgende Schwerpunkte:
H4 "Kopf und Zahl""
Some anchor texts are used more than once.
The amount of internal links is ok.
None of the anchor texts is too long.
All internal links don't have dynamic parameters.
There are no external links on this page.
LinkAttributesAnchor text
/impressum.phpImpressum
/datenschutz.phpDatenschutz
/sitemap.phpSitemap
/index.phpStartseite
/rechenschwaeche.phpRechenschwäche
/diagnostik.phpDiagnostik
/therapie.phpTherapie
/symptome.phpSymptome
/literatur.phpLiteratur
/kopf_und_zahl.phpRechenschwäche-Journal "Kopf und Zahl"
/medienspiegel.phpMedienspiegel
/arbeitskreis-lernforschung.phpArbeitskreis Lernforschung
/qualitaetssicherung.phpQualitätssicherung
/fortbildungsangebote.phpFortbildungsangebote
/links.phpLinks
/kontakt.phpKontakt
/bilder/journal/KuZ_33_Seite _...IMG-ALT Kopf und Zahl 33
/kopf_und_zahl.phpkostenfreien Rechenschwäche-Journals „Kopf und Zahl“ kann hier
A-TITLE Kopf und Zahl
/pdf/Ratgeber-vom-Zentrum-fuer...Ratgeber für Eltern
A-TITLE Ratgeber für Eltern
/index.phpText duplicate Startseite
/rechenschwaeche.phpText duplicate Rechenschwäche
/diagnostik.phpText duplicate Diagnostik
/therapie.phpText duplicate Therapie
/symptome.phpText duplicate Symptome
/literatur.phpText duplicate Literatur
/kopf_und_zahl.phpText duplicate Rechenschwäche-Journal "Kopf und Zahl"
/medienspiegel.phpText duplicate Medienspiegel
/arbeitskreis-lernforschung.phpText duplicate Arbeitskreis Lernforschung
/qualitaetssicherung.phpText duplicate Qualitätssicherung
/fortbildungsangebote.phpText duplicate Fortbildungsangebote
/impressum.phpText duplicate Impressum
/kontakt.phpText duplicate Kontakt
/links.phpText duplicate Links
/sitemap.phpText duplicate Sitemap

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
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 0.02 seconds.
This website only loads 2 CSS files. That's ok.
This website only loads 2 JavaScript files. That's good!
The file size of the HTML document is fine (10 kB).

HTTP Response Header

NameValue
dateFri, 15 Jan 2021 18:48:46 GMT
content-typetext/html; charset=UTF-8
transfer-encodingchunked
connectionkeep-alive
serverApache
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 website has excellent links from other websites.
This website has backlinks from 53 referring domains.
This website has 100 backlinks.
This website has backlinks from 21 different ip addresses.
Facebook popularity
(Somewhat important)
This website is not very popular on facebook.
Listed on Webwiki
(Nice to have)
This website is listed on Webwiki.

Links from Wikipedia

No links from Wikipedia were found.

Search preview

www.rechenschwaeche-siegen.de
Zentrum für mathematisches Lernen Siegen - Startseite
Zentrum für mathematisches Lernen Siegen - Startseite

Most important keywords

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

KeywordResultRecheck
Siegen79%Check
mathematisches Lernen Siegen70%Check
Lernen66%Check
Siegen Startseite66%Check
mathematisches Lernen66%Check
Zentrum für mathematisches66%Check
Zentrum66%Check
Startseite56%Check
rechenschwaeche-siegen48%Check
Rechenschwäche48%Check

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