Experimentalchemie.de - SEO Checker

Overview of the SEO Check
Meta information
56% 
Page quality
25% 
Page structure
79% 
Link structure
90% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.03 s
File size
25.80 kB
Words
173
Media files
38
Number of links
39 internal / 2 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Experimentalchemie.de - Chemische Versuche, detaillierte Anleitung ,Show Experimente, Chemikalien, Sicherheit, Links
The page title should be shorter than 580 pixels. It is 1076 pixels long. Optimize title
The domain is used in the page's title.
There are no duplicate words in the title
Meta description
(Critically important)
Chemische Experimente mit Versuchsanleitungen...für Unterricht,Studium und zu Showzwecken! Mit detailierten Sicherheits- und Entsorgungshinweisen sowie Notfallmaßnahmen. Versuche zu allen Bereichen der Chemie mit vielen nützlichen Links zu Chemieseiten.
The meta description is too long: 1640 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 meta tags: de
Server location: Germany
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 name is very long.
The domain is no subdomain.
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 (ISO-8859-1) is set correctly.
Doctype
(Nice to have)
No doctype markup was found.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
TitleExperimentalchemie.de - Chemische Versuche mit detailierter Anleitung, Infos, Chemikalien, Sicherheit, Links
AuthorPeter Wich
PublisherPeter Wich
CopyrightPeter Wich 2001
RevisitAfter 14 days
KeywordsExperimente,Experiment,Chemie,chemische,Versuche,Versuch,Anleitung,Show,Kabinettstücke,Unterricht,Schule,Uni,Labor,Sicherheit,Chemikalien,Laborbedarf,Geräte,organische,anorganische,Apparatur,Gefahrensymbole,Adressen,Effekte,Durchfuerung,Lehrer,Reagenzglas
DescriptionChemische Experimente mit Versuchsanleitungen...für Unterricht,Studium und zu Showzwecken! Mit detailierten Sicherheits- und Entsorgungshinweisen sowie Notfallmaßnahmen. Versuche zu allen Bereichen der Chemie mit vielen nützlichen Links zu Chemieseiten.
AbstractChemische Experimente mit Versuchsanleitungen...für Unterricht,Studium und zu Showzwecken! Mit detailierten Sicherheits- und Entsorgungshinweisen sowie Notfallmaßnahmen. Versuche zu allen Bereichen der Chemie mit vielen nützlichen Links zu Chemieseiten.
page-topicAnleitung, Forschungsbericht, Katalog Verzeichnis
audienceAlle, Experten, Fortgeschrittene, Schüler, Studenten
RobotsINDEX, FOLLOW
Languagede
Content-Typetext/html; charset=iso-8859-1

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Page quality

Content
(Critically important)
There are only 173 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
The average number of words per sentence of 9.36 words is low.
32.4% of the text are stop words.
7 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag is provided.
No Apple touch icon is specified.
This page only loads 1 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
Empty bold or strong tags were found on this page.
Image SEO
(Somewhat important)
4 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 javascript 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
/bilder00/ueberschrift.jpgStartseite -- Home
/bilder00/rahmen/eckelinks.gifNo alt attribute provided
/bilder00/buttons/versuche-s.gifShow-Versuche aller Art
/bilder00/buttons/chemikalien-s.gifAlles über die verwendeten Chemikalien
/bilder00/buttons/labor-s.gifGrundpraktiken,Ausstattung
/bilder00/buttons/sicherheit-s.gif!!! Sicherheitshinweise !!!
/bilder00/buttons/shop-s.gifChemie Shop
/bilder00/buttons/community-s.gifCommunity
/bilder00/buttons/links-s.gifLinks zu anderen Chemie-Seiten
/bilder00/rahmen/eckerechts.gifNo alt attribute provided
...ahmen/inhaltsleiste/periodensystem-s.gifPeriodensystem
...men/inhaltsleiste/sicherheitscheck-s.gifSicherheitscheck
...00/rahmen/inhaltsleiste/disclaimer-s.gifDisclaimer
/bilder00/rahmen/inhaltsleiste/suche-s.gifSuche
/bilder00/vdm-stern.jpgVersuch des Monats
/bilder00/chemie-erleben.gifChemie-Shop
/bilder00/shop-teaser.jpgChemie-Shop
/bilder00/twitter-bird.pngFollow Me on Twitter
/bilder00/buttons/button-alltagschemie.jpgAlltagschemie
/bilder00/buttons/button-shop.jpgShop
/bilder00/buttons/button-praktiken.jpgGrundpraktiken
/bilder00/buttons/button-videos.jpgVideos
/bilder00/buttons/button-pse.jpgPeriodensystem
/bilder00/versuche.gifShow-Versuche aller Art
/bilder00/chemikalien.gifAlles über die verwendeten Chemikalien
/bilder00/labor.gifGrundpraktiken,Ausstattung
/bilder00/sicherheit.gif!!! Sicherheitshinweise !!!
/bilder00/shop.gifShop
/bilder00/community.gifCommunity
/bilder00/links.gifLinks zu anderen Chemie-Seiten
/newsletter/newsletter.jpgNewsletter
/bilder00/sonstiges/unclesamklein.jpgWe need YOU!
/bilder00/home.gifHome -- Startseite
/bilder00/disclaimer.gifDisclaimer
/bilder00/email.gifEmail
/bilder00/flagge_brit_kl.gifTranslation
/bilder00/rahmen/verlauflinksende.gifNo alt attribute provided
/bilder00/rahmen/verlaufrechtsende.gifNo alt attribute provided

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
H3 Willkommen in der Welt chemischer Experimente und Versuche!
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 2 external links on this page.
LinkAttributesAnchor text
/index.htmIMG-ALT Startseite -- Home
/index-01.htmIMG-ALT Show-Versuche aller Art
/index-02.htmIMG-ALT Alles über die verwendeten Chemikalien
/index-03.htmIMG-ALT Grundpraktiken,Ausstattung
/index-04.htmIMG-ALT !!! Sicherheitshinweise !!!
/index-05.htmIMG-ALT Chemie Shop
/index-06.htmIMG-ALT Community
/index-07.htmIMG-ALT Links zu anderen Chemie-Seiten
/02-periodensystem.htmIMG-ALT Periodensystem
/04-Sicherheitscheck.htmIMG-ALT Sicherheitscheck
/disclaimer.htmIMG-ALT Disclaimer
/suche.htmIMG-ALT Suche
/01-b.htmIMG-ALT Versuch des Monats
/index-04.htmSicherheit
/index-05.htmIMG-ALT Chemie-Shop
/index-05.htmText duplicate IMG-ALT Chemie-Shop
/04-Sicherheitscheck.htmText duplicate Sicherheitscheck
/disclaimer.htmText duplicate Disclaimer
/autor.htm(Info)
IMG-ALT Follow Me on Twitter
/02-e.htmIMG-ALT Alltagschemie
/index-05.htmIMG-ALT Shop
/03-b.htmIMG-ALT Grundpraktiken
/01-d.htmIMG-ALT Videos
/02-periodensystem.htmText duplicate IMG-ALT Periodensystem
/index-01.htmText duplicate IMG-ALT Show-Versuche aller Art
/01-d.htmVideo-Bereich
/index-02.htmText duplicate IMG-ALT Alles über die verwendeten Chemikalien
/index-03.htmText duplicate IMG-ALT Grundpraktiken,Ausstattung
/index-04.htmText duplicate IMG-ALT !!! Sicherheitshinweise !!!
/index-05.htmText duplicate IMG-ALT Shop
/index-06.htmText duplicate IMG-ALT Community
/index-07.htmText duplicate IMG-ALT Links zu anderen Chemie-Seiten
/newsletter.htmIMG-ALT Newsletter
/weneedyou2.htmIMG-ALT We need YOU!
/index.htmIMG-ALT Home -- Startseite
/disclaimer.htmText duplicate IMG-ALT Disclaimer
/kontakt.htmIMG-ALT Email
http://translate.google.com/tr...External Subdomain IMG-ALT Translation
http://translate.google.com/tr...External Subdomain View this site in english
/impressum.htmCopyright
/impressum.htmImpressum

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.experimentalchemie.de/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.03 seconds.
This page only loads 1 CSS files. That's ok.
This page only loads 1 JavaScript files. That's good!
The file size of the HTML document is fine (26 kB).

HTTP Response Header

NameValue
servernginx
dateWed, 20 Dec 2023 16:56:18 GMT
content-typetext/html
content-length5480
varyX-Forwarded-Proto,Accept-Encoding
last-modifiedSat, 05 Dec 2020 13:06:31 GMT
etag"671a-5b5b7430aa5a8-gzip"
content-encodinggzip
referrer-policyorigin
age2199
x-cacheHIT
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 226 referring domains.
This page has 2,033 backlinks.
This page has backlinks from 198 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments 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.experimentalchemie.de
Experimentalchemie.de - Chemische Versuche, detaillierte Anleitung ...
Chemische Experimente mit Versuchsanleitungen...für Unterricht,Studium und zu Showzwecken! Mit detailierten Sicherheits- und Entsorgungshinweisen sowie Notfallmaßnahmen. Versuche zu allen Bereichen der Chemie mit vielen nützlichen Links zu Chemieseiten.

Most important keywords

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

KeywordResultRecheck
Chemie73%Check
Chemie Chemische67%Check
Versuche64%Check
Chemische Versuche63%Check
chemische62%Check
Experimente61%Check
chemische Experimente61%Check
Links60%Check
Sicherheit60%Check
Experimentalchemie58%Check

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