Seilnacht.com - SEO Checker

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Overview of the SEO Check
Meta information
97% 
Page quality
48% 
Page structure
58% 
Link structure
100% 
Server
45% 
External factors
100% 
SEO Score
Response time
0.09 s
File size
8.50 kB
Words
67
Media files
19
Number of links
19 internal / 10 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
SEILNACHT - Naturwissenschaften unterrichten
The length of the page title is perfect. (432 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Naturwissenschaften verstehen - Unterricht vorbereiten und kreativ gestalten
The length of the meta description is perfect. (473 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
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 character encoding is not specified in the HTTP header.
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)
No favicon is linked in the HTML code.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1.0, user-scalable=yes
AuthorThomas Seilnacht
DescriptionNaturwissenschaften verstehen - Unterricht vorbereiten und kreativ gestalten
KeyWordsSeilnacht, seilnacht.com, Chemie, Chemieunterricht, Chemiedidaktik, Farbstoffe, Farben, Pigmente, Gedichte, Lyrik, Labormaker, Periodensystem, Indigo, Höhlenmalerei, Säuren, Krapp, Salpetersäure, Kaliumnitrat, Treibhauseffekt
langde
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
There are only 67 words on this page. Use at least 250 words to provide useful information.
Only 1 paragraph/s was/were found on this page.
32.8% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 10 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1.0, user-scalable=yes" is provided.
This page does not require any JavaScript files.
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
https://seilnacht.com/desshop4.gifOnline-ShopOnline-Shop
https://seilnacht.com/des12a.JPGChemikaliendatenChemikaliendaten
https://seilnacht.com/des03c.JPGFarbeFarbe
https://seilnacht.com/des01b.JPGPeriodensystemPeriodensystem
https://seilnacht.com/des02b.JPGMineralogieMineralogie
https://seilnacht.com/deslabm.JPGLabor- und FormelmakerLabor- und Formelmaker
https://seilnacht.com/des05a.JPGVirtuelles LaborVirtuelles Labor
https://seilnacht.com/des04c.JPGExperimenteExperimente
https://seilnacht.com/des06a.JPGTechnische ChemieTechnische Chemie
https://seilnacht.com/des13b.JPGChemielexikaChemielexika
https://seilnacht.com/desklett.JPGKlett-VerlagKlett-Verlag
https://seilnacht.com/des09a.JPGChemie unterrichtenChemie unterrichten
https://seilnacht.com/des11a.JPGVersuchsanleitungen und ArbeitshefteVersuchsanleitungen und Arbeitshefte
https://seilnacht.com/des08e.JPGFilmeFilme
https://seilnacht.com/des10b.JPGDigitale FolienDigitale Folien
https://seilnacht.com/p01xneu.jpgUSB-Stick ChemieUSB-Stick Chemie
https://seilnacht.com/p02xneu.jpgUSB-Stick BiologieUSB-Stick Biologie
https://seilnacht.com/p03xneu.jpgUSB-Stick Naturwissenschaften unterrichtenUSB-Stick Naturwissenschaften unterrichten
https://seilnacht.com/p04xneu.jpgUSB-Stick Chemische Phänomene im Film erlebenUSB-Stick Chemische Phänomene im Film erleben: 418 Full-HD-Filme

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
There are no headings specified on the page. Headings are important for search engine optimization and help to structure your content.

Heading structure

No headings were found.
The number of internal links is ok.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 10 external links on this page.

Found links on this page

LinkAttributesAnchor text
http://www.digitalefolien.de/External Subdomain Biologie
A-TITLE Biologie
/physik/index.htmlPhysik
A-TITLE Physik
https://www.seilnacht.ch/shopw...New window External Subdomain IMG-ALT Online-Shop
/Chemie/ch_index.htmIMG-ALT Chemikaliendaten
/Lexikon/FLexikon.htmIMG-ALT Farbe
/Lexikon/psframe.htmIMG-ALT Periodensystem
/Minerale/index.htmIMG-ALT Mineralogie
/Labmaker/labmaker.htmlIMG-ALT Labor- und Formelmaker
https://seilnacht.com/Chemie.htmIMG-ALT Virtuelles Labor
/versuche/index.htmlIMG-ALT Experimente
/Lexikon/technik.htmlIMG-ALT Technische Chemie
https://seilnacht.com/lexika.htmIMG-ALT Chemielexika
http://www.klett.de/New window External Subdomain IMG-ALT Klett-Verlag
/didaktik/kompet1.htmlIMG-ALT Chemie unterrichten
/experim.htmlIMG-ALT Versuchsanleitungen und Arbeitshefte
/film/film1.htmlIMG-ALT Filme
/folien/f00.htmlIMG-ALT Digitale Folien
https://seilnacht.com/upwahl.htmlUpdates
A-TITLE Updates
/nachricht.htmlDatenschutzerklärung
A-TITLE Datenschutzerklärung
/nachricht.htmlImpressum / Kontakt
A-TITLE Impressum
/lizenzen.htmlCopyright / Lizenzen
A-TITLE Copyright/Lizenzen
/award/Award.htmAuszeichnungen
A-TITLE Auszeichnungen
http://www.picture4you.de/External Subdomain Bilder versenden
A-TITLE Bilder versenden
https://www.seilnacht.ch/shopw...External Subdomain Lizenz
https://www.seilnacht.ch/shopw...External Subdomain IMG-ALT USB-Stick Chemie
https://www.seilnacht.ch/shopw...External Subdomain IMG-ALT USB-Stick Biologie
https://www.seilnacht.ch/shopw...External Subdomain IMG-ALT USB-Stick Naturwissenschaften unterrichten
https://www.seilnacht.ch/shopw...External Subdomain IMG-ALT USB-Stick Chemische Phänomene im Film erleben
https://www.seilnacht.ch/shopw...New window External Subdomain bestellen
A-TITLE Online-Shop

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://seilnacht.com/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
The X-powered header is sent within the response header. (unnecessary)
Performance
(Somewhat important)
The page response time is excellent with 0.09 seconds.
This page does not require any CSS files.
This page does not require any JavaScript files.
The file size of the HTML document is fine (9 kB).

HTTP Response Header

NameValue
servernginx
dateWed, 24 Apr 2024 15:18:01 GMT
content-typetext/html
content-length8722
last-modifiedWed, 13 Sep 2023 08:30:12 GMT
etag"65017314-2212"
x-powered-byPleskLin
accept-rangesbytes
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 10,341 referring domains.
This page has 25,554 backlinks.
This page has backlinks from 1,609 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 28 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

seilnacht.com
SEILNACHT - Naturwissenschaften unterrichten
Naturwissenschaften verstehen - Unterricht vorbereiten und kreativ gestalten

Most important keywords

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

KeywordResultRecheck
Naturwissenschaften66%Check
Unterricht65%Check
Naturwissenschaften unterrichten60%Check
seilnacht58%Check
unterrichten53%Check
Chemie43%Check
Biologie43%Check
Physik39%Check
Updates39%Check
Lizenz39%Check
Show more keywords and terms

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