Ifau.org - SEO Checker

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Overview of the SEO Check
Meta information
64% 
Page quality
36% 
Page structure
58% 
Link structure
83% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.09 s
File size
24.60 kB
Words
431
Media files
53
Number of links
48 internal / 2 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
IfAU Institut f?r Angewandte Umweltforschung
The length of the page title is perfect. (413 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Das IfAU e.V., ist ein eingetragener Verein, der wissenschaftliche Forschung auf dem Gebiet der Wohnumwelt und des Verbraucherschutzes fördert und betreibt, um Gefährdungen des Menschen in seiner Wohnumwelt aufzuzeigen und abzuwenden.
The meta description is too long: 1534 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
Server location: United States of America
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 character encoding is not specified.
The character encoding is not specified in the HTTP header.
Doctype
(Nice to have)
No doctype markup was found.
Favicon
(Nice to have)
No favicon is linked in the HTML code.

Meta tags

NameValue
descriptionDas IfAU e.V., ist ein eingetragener Verein, der wissenschaftliche Forschung auf dem Gebiet der Wohnumwelt und des Verbraucherschutzes fördert und betreibt, um Gefährdungen des Menschen in seiner Wohnumwelt aufzuzeigen und abzuwenden.
KeywordsUmweltforschung, Schadstoffanalysen, Schadstoffe im Fertighaus Schadstoffe, Reiz- Riechstoffe, Allergene, Kindergesundheit, PCB, DEHP, Trinkwasseranalysen
timestamp09-11-21
authorMarcel Zimmermann, Sonja Pfeil, Wigbert Maraun, Herbert Obenland, Markus Binder
copyrightIFAU e.V. Institut f?r Angewandte Umweltforschung e.V.

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Page quality

Content
(Critically important)
There are only 431 words on this page. Good pages should have about 800 words of useful content.
The average number of words per sentence of 8.04 words is low.
37.1% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
11 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.
Bold and strong tags
(Somewhat important)
Empty bold or strong tags were found on this page.
The amount of tags is very high (31). We recommend using a maximum of 9 tags for this page.
Some tags are too long. With 78 characters this one is longer than 70 characters:
"wir begr??en sie herzlich im institut f?r angewandte umweltforschung ifau e.v."
Image SEO
(Somewhat important)
45 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
/images/ifaulogo120x80.gififaulogo
/images/dreieckgruen.gifNo alt attribute provided
/images/dreieckgruen.gifNo alt attribute provided
/images/dreieckgruen.gifNo alt attribute provided
/images/dreieckgruen.gifNo alt attribute provided
/images/dreieckgruen.gifNo alt attribute provided
/images/dreieckgruen.gifNo alt attribute provided
/images/dreieckgruen.gifNo alt attribute provided
/images/dreieckgruen.gifNo alt attribute provided
/images/dreieckgruen.gifNo alt attribute provided
/images/dreieckgruen.gifNo alt attribute provided
/images/dreieckgruen.gifNo alt attribute provided
/images/dreieckgruen.gifNo alt attribute provided
/images/dreieckgruen.gifNo alt attribute provided
/images/dreieckgruen.gifNo alt attribute provided
/images/dreieckgruen.gifNo alt attribute provided
https://www.ifau.org/images/Haus.jpgFertighaus
https://www.ifau.org/images/spacerGreen.gifNo alt attribute provided
/images/tableborder_rechts.gifNo alt attribute provided
/images/tableborder_links.gifNo alt attribute provided
https://www.ifau.org/images/spacerGreen.gifNo alt attribute provided
/images/tableborder_rechts.gifNo alt attribute provided
https://www.ifau.org/images/Nase.jpgReiz- und Riechstoffe
https://www.ifau.org/images/spacerGreen.gifNo alt attribute provided
/images/tableborder_rechts.gifNo alt attribute provided
/images/tableborder_links.gifNo alt attribute provided
https://www.ifau.org/images/spacerGreen.gifNo alt attribute provided
/images/tableborder_rechts.gifNo alt attribute provided
https://www.ifau.org/images/Allergene.jpgAllergene
https://www.ifau.org/images/spacerGreen.gifNo alt attribute provided
/images/tableborder_rechts.gifNo alt attribute provided
/images/tableborder_links.gifNo alt attribute provided
https://www.ifau.org/images/spacerGreen.gifNo alt attribute provided
/images/tableborder_rechts.gifNo alt attribute provided
https://www.ifau.org/images/analyse.jpgAnalysen
https://www.ifau.org/images/spacerGreen.gifNo alt attribute provided
/images/tableborder_rechts.gifNo alt attribute provided
/images/tableborder_links.gifNo alt attribute provided
https://www.ifau.org/images/spacerGreen.gifNo alt attribute provided
/images/tableborder_rechts.gifNo alt attribute provided
https://www.ifau.org/images/Baby.jpgGesundes Nest
https://www.ifau.org/images/spacerGreen.gifNo alt attribute provided
/images/tableborder_rechts.gifNo alt attribute provided
/images/tableborder_links.gifNo alt attribute provided
https://www.ifau.org/images/spacerGreen.gifNo alt attribute provided
/images/tableborder_rechts.gifNo alt attribute provided
https://www.ifau.org/images/trinkwasser.jpgTrinkwasser
https://www.ifau.org/images/spacerGreen.gifNo alt attribute provided
/images/tableborder_rechts.gifNo alt attribute provided
/images/tableborder_links.gifNo alt attribute provided
https://www.ifau.org/images/spacerGreen.gifNo alt attribute provided
/images/tableborder_rechts.gifNo alt attribute provided
https://www.ifau.org/images/tel.jpgTelefon

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.
Some anchor texts are used more than once.
1 links don't have an anchor text.
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.

Found links on this page

LinkAttributesAnchor text
https://www.ifau.org/index.htmHome
https://www.ifau.org/inhalt.htmInhalt
https://www.ifau.org/ueberuns.htm?ber uns
https://www.ifau.org/haftung.htmHaftungsausschluss
/nest/gn_index.htmGesundes Nest
/allergene/Allergene_im_Innenr...Allergene
/fertighaus/fh_index.htmFertighaus
/rrh/reizriechstoff-ifau.htmReiz- und Riechstoffe
/trinkwasser/smetalltwinfo-ueb...Trinkwasser
/bibo/bibo_index.htmSchadstoff-Bibliothek
/dienstleistungen/dl_index.htmDienstleistungen
/pressemitteilungen/pm_index.htmVeröffentlichungen
/diplomarbeiten.htmDiplomarbeiten
https://www.ifau.org/kontakt.htmKontakt
/Datenschutzerklaerung.htmDatenschutz
https://arguk.de/arguk-institu...External ARGUK-Instituts
https://arguk.de/_kontakt.htmlNew window External Kontaktformular der ARGUK-Umweltlabor GmbH
/fertighaus/fh_index.htmText duplicate IMG-ALT Fertighaus
/dienstleistungen/beratung/fer...Wir nehmen Ihr Haus unter die Lupe: IfAU-Check? Fertighaus
/fertighaus/innenraum_qualitea...und erstellen ein Zertifikat:"Innenraumluft-Qualitäts-Index"
/rrh/reizriechstoff-ifau.htmText duplicate IMG-ALT Reiz- und Riechstoffe
/dienstleistungen/chemuntersuc...Wir suchen nach den Ursachen!
/allergene/Allergene_im_Innenr...Text duplicate IMG-ALT Allergene
/allergene/Dienstleistungen_Al...Wir spüren Innenraum-Allergene auf
/dienstleistungen/dl_index.htmIMG-ALT Analysen
/dienstleistungen/dl_index.htmWir untersuchen Ihren Wohnraum! IfAU-Check® Innenraum
/nest/gn_index.htmText duplicate IMG-ALT Gesundes Nest
/nest/datenerhebung.htmWir helfen Ihnen dabei!
/trinkwasser/smetalltwinfo-ueb...Text duplicate IMG-ALT Trinkwasser
/dienstleistungen/chemuntersuc...Wir kontrollieren und bewerten!
https://www.ifau.org/kontakt.htmIMG-ALT Telefon
https://www.ifau.org/agb.htmAllgemeinen Gesch?ftsbedingungen
/impressum.htmImpressum
https://www.ifau.org/index.htmText duplicate Home
https://www.ifau.org/inhalt.htmText duplicate Inhalt
https://www.ifau.org/Sitemap.htmSitemap
https://www.ifau.org/ueberuns.htmText duplicate ?ber uns
https://www.ifau.org/haftung.htmText duplicate Haftungsausschluss
/nest/gn_index.htmText duplicate Gesundes Nest
/fertighaus/fh_index.htmText duplicate Fertighaus
/rrh/reizriechstoff-ifau.htmText duplicate Reiz- und Riechstoffe
/trinkwasser/smetalltwinfo-ueb...Text duplicate Trinkwasser
/allergene/Allergene_im_Innenr...Text duplicate Allergene
/bibo/bibo_index.htmNo Text
/bibo/bibo_index.htmSchadstoffbibliothek
/dienstleistungen/dl_index.htmText duplicate Dienstleistungen
/pressemitteilungen/pm_index.htmPressemitteilungen
/diplomarbeiten.htmText duplicate Diplomarbeiten
https://www.ifau.org/kontakt.htmText duplicate Kontakt
/impressum.htmText duplicate Impressum

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.ifau.org/"
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 0.09 seconds.
The file size of the HTML document is fine (25 kB).

HTTP Response Header

NameValue
content-typetext/html
dateSun, 26 May 2024 22:16:19 GMT
serverApache
last-modifiedWed, 23 Nov 2022 08:39:52 GMT
etagW/"626d-5ee1f3b74dea6"
content-encodinggzip
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 61 referring domains.
This page has 5,059 backlinks.
This page has backlinks from 56 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

sitemap: http://www.ifau.org/sitemap.xml

# robots.txt zu http://www.ifau.org/

User-agent: *
Disallow:

Similar sites

Search preview

www.ifau.org
IfAU Institut f?r Angewandte Umweltforschung
Das IfAU e.V., ist ein eingetragener Verein, der wissenschaftliche Forschung auf dem Gebiet der Wohnumwelt und des Verbraucherschutzes fördert und betreibt, um Gefährdungen des Menschen in seiner Wohnumwelt aufzuzeigen und abzuwenden.

Most important keywords

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

KeywordResultRecheck
IfAU78%Check
IfAU Institut64%Check
Institut51%Check
Angewandte51%Check
Angewandte Umweltforschung51%Check
Wohn51%Check
Umweltforschung50%Check
IfAU e.V47%Check
Institut für angewandte47%Check
Allergene43%Check
Show more keywords and terms

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