Unifil.ch - SEO Checker

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Overview of the SEO Check
Meta information
78% 
Page quality
73% 
Page structure
43% 
Link structure
25% 
Server
91% 
External factors
75% 
SEO Score
Response time
0.39 s
File size
126.70 kB
Words
543
Media files
24
Number of links
141 internal / 6 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
unifil.ch - Unifil AG Filtertechnik - Unifil AG
The domain is used in the page's title.
There are word repetitions in the page 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.unifil.ch/de/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de-ch
Server location: Switzerland
The following language is defined by HTML: de-ch
Alternate/Hreflang Links
(Somewhat important)
The specified alternate links have no errors.
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
robotsindex, follow
viewportwidth=device-width, initial-scale=1, minimum-scale=1
application-nameUnifil AG
theme-color#74BB41
apple-mobile-web-app-capableyes
csrf-tokend3lAxqByGO67WKb3Cqx7TmfQGvkmSzkzCXonnr1HfGVi334qUCZ0tpaEYY9YjMXi
msapplication-config/static/ieconfig.xml
langde-ch
og:site_nameUnifil AG
og:typewebsite
og:urlhttps://www.unifil.ch/de/

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 543 words. That's ok.
23.6% of the text are stop words.
The page contains a listing, which indicates a good text layout.
5 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 14.89 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, minimum-scale=1" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
Empty bold or strong tags were found on this page.
Some tags are too long. With 71 characters this one is longer than 70 characters:
"synawave, turbofil und co. freuen sich auf eine zusammenarbeit mit dir."
Image SEO
(Somewhat important)
21 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
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
/static/images/logo-icon.svgUnifil AG
/static/images/logo-icon.svgUnifil AG
/static/images/logo.svgNo alt attribute provided
...:strip_exif()/cms/cms/header/htk-eve.pngNo alt attribute provided
...xif()/cms/cms/Artikelfotos/dl-medien.jpgNo alt attribute provided
...cms/cms/Artikelfotos/dl-zellenmetall.jpgNo alt attribute provided
...ms/cms/Artikelfotos/dl-taschenhauben.jpgNo alt attribute provided
...():strip_exif()/cms/catalog/synawave.jpgNo alt attribute provided
...f()/cms/cms/card/katalog/card-kat-05.jpgNo alt attribute provided
...p_exif()/cms/cms/Artikelfotos/dl-ssf.jpgNo alt attribute provided
...cms/Artikelfotos/dl-aktivkohlefilter.jpgNo alt attribute provided
...f()/cms/cms/Artikelfotos/dl-gehaeuse.jpgNo alt attribute provided
..._exif()/cms/cms/Artikelfotos/dl-atex.jpgNo alt attribute provided
...p_icc():strip_exif()/cms/catalog/kwl.jpgNo alt attribute provided
...f()/cms/cms/Artikelfotos/dl-zubehoer.jpgNo alt attribute provided
...p_exif()/cms/cms/Artikelfotos/dl-tls.jpgNo alt attribute provided
...strip_exif()/cms/cms/card/card-sales.pngNo alt attribute provided
...ip_exif()/cms/cms/card/card-dokument.pngNo alt attribute provided
...rip_exif()/cms/cms/card/card-hotline.pngNo alt attribute provided
...rip_exif()/cms/cms/card/card-support.pngNo alt attribute provided
/static/images/logo-claim-white.svgNo alt attribute provided
/static/images/label-eurovent-footer.pngEurovent Certita Certification
/static/images/label-swiss-made-footer.pngNo alt attribute provided
/static/images/label-swiso-9001-footer.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
Filter online kaufen 24/7
Too many H1 headings
Headings
(Important)
There are 36 headings on the page. The amount of headings should be in a more proper relation to the amount of text.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Filter online kaufen 24/7
H1 Neu - Für noch mehr Speicherfähigkeit erhalten Sie den bewährten HTK-Haubenfilter auch in einer Bautiefe von 450 mm.
H2 Produkte
H2 Aktuelles & Events
H2 Wissenswertes
H2 Gerne für Sie da
H3 Empty heading
H3 Nutzen Sie unseren Webshop für Bestellungen.
H3 Filtermatten / Zuschnitte
H3 Zellenfilter / Metallfilter
H3 Taschenfilter / Haubenfilter
H3 SynaWave® Taschenfilter
H3 Turbofil® Kassettenfilter
H3 Schwebstofffilter
H3 Aktivkohlefilter
H3 Filtergehäuse
H3 EX geschützte Filter
H3 Wohnungslüftung
H3 Zubehör
H3 Textile Luftschläuche
H3 Ausstellungen, Messen und Tagungen
H3 Offene Stellen
H3 Filterseminare
H3 Die neuen Wellen sind da!
H3 Keine Chance für Pilze und Bakterien auf Unifil-Holzrahmen
H3 Sinn und Unsinn von neutralen Prüfzeugnissen
H3 Unifil setzt neue Massstäbe
H3 Bereit für die digitale Zukunft
H3 +41 62 885 02 20 sales@unifil.ch
H3 +41 62 885 02 21 vid@unifil.ch
H3 +41 62 885 02 22 support@unifil.ch
H3 +41 62 885 02 25 tid@unifil.ch
H4 Auftragsabwicklung
H4 Verkauf Innendienst
H4 Kundendienst
H4 Technischer Innendienst
H4 Kontaktanfrage
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
13 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 6 external links on this page.

Found links on this page

LinkAttributesAnchor text
/de/unternehmen/datenschutz/Datenschutzerklärung
https://www.unifil.ch/de/IMG-ALT Unifil AG
/de/account/login/?next=/de/A-TITLE Anmelden
https://www.unifil.ch/de/cart/No Text
https://www.unifil.ch/de/catalog/Shop
/de/filtertechnik/Filtertechnik
/de/filtertechnik/Empfohlener Enddruckverlust
/de/filtertechnik/eurovent/Eurovent
/de/filtertechnik/iso-16890/ISO 16890
/de/filtertechnik/filterseminare/Filterseminare
/de/unternehmen/Unternehmen
/de/unternehmen/mitarbeitende/Mitarbeitende
/de/unternehmen/offene-stellen/Offene Stellen
/de/unternehmen/avlb/AVLB
/de/unternehmen/arbeiten-bei-u...Arbeiten bei Unifil
/de/nachhaltigkeit/Nachhaltigkeit
/de/nachhaltigkeit/Strategie
/de/nachhaltigkeit/Umwelt
/de/nachhaltigkeit/Soziales
/de/nachhaltigkeit/Unternehmensführung
/de/wissenswertes/Wissenswertes
/de/wissenswertes/Unifil Artikel
/de/wissenswertes/Fachpresse
/de/wissenswertes/Aktuelles
/de/downloads/Downloads
/de/downloads/Infos und Preise
/de/downloads/Druckverlustkurven
/de/downloads/Masstoleranzen
/de/downloads/Produktinformationen SynaWave
/de/downloads/Produktinformationen Atex
/de/downloads/Empfehlungen
/de/downloads/Zertifikate
/de/downloads/Partikelstrom
/de/downloads/Nachhaltig
https://www.unifil.ch/de/kontakt/Kontakt
https://www.unifil.ch/de/kontakt/Anfahrt
https://www.unifil.ch/de/kontakt/Öffnungszeiten
https://www.unifil.ch/de/cart/Warenkorb 0
/de/unternehmen/offene-stellen/Text duplicate Offene Stellen
/de/unternehmen/nutzungsbeding...Nutzungsbedingungen
/de/unternehmen/avlb/Text duplicate AVLB
/de/unternehmen/datenschutz/Datenschutz
/de/unternehmen/impressum/Impressum
https://www.unifil.ch/de/de
https://www.unifil.ch/fr/fr
https://www.unifil.ch/de/Deutsch
https://www.unifil.ch/fr/Français
/de/unternehmen/offene-stellen/Text duplicate Offene Stellen
/de/unternehmen/nutzungsbeding...Text duplicate Nutzungsbedingungen
/de/unternehmen/avlb/Text duplicate AVLB
/de/unternehmen/datenschutz/Text duplicate Datenschutz
/de/unternehmen/impressum/Text duplicate Impressum
https://www.unifil.ch/de/Text duplicate IMG-ALT Unifil AG
/de/account/login/?next=/de/Text duplicate A-TITLE Anmelden
/de/item-comparison/listsA-TITLE Produktvergleich
https://www.unifil.ch/de/cart/A-TITLE Warenkorb
https://www.unifil.ch/de/catalog/Text duplicate Shop
/de/filtertechnik/Text duplicate Filtertechnik
/de/filtertechnik/Text duplicate Empfohlener Enddruckverlust
/de/filtertechnik/eurovent/Text duplicate Eurovent
/de/filtertechnik/iso-16890/Text duplicate ISO 16890
/de/filtertechnik/filterseminare/Text duplicate Filterseminare
/de/unternehmen/Text duplicate Unternehmen
/de/unternehmen/mitarbeitende/Text duplicate Mitarbeitende
/de/unternehmen/offene-stellen/Text duplicate Offene Stellen
/de/unternehmen/avlb/Text duplicate AVLB
/de/unternehmen/arbeiten-bei-u...Text duplicate Arbeiten bei Unifil
/de/nachhaltigkeit/Text duplicate Nachhaltigkeit
/de/nachhaltigkeit/Text duplicate Strategie
/de/nachhaltigkeit/Text duplicate Umwelt
/de/nachhaltigkeit/Text duplicate Soziales
/de/nachhaltigkeit/Text duplicate Unternehmensführung
/de/wissenswertes/Text duplicate Wissenswertes
/de/wissenswertes/Text duplicate Unifil Artikel
/de/wissenswertes/Text duplicate Fachpresse
/de/wissenswertes/Text duplicate Aktuelles
/de/downloads/Text duplicate Downloads
/de/downloads/Text duplicate Infos und Preise
/de/downloads/Text duplicate Druckverlustkurven
/de/downloads/Text duplicate Masstoleranzen
/de/downloads/Text duplicate Produktinformationen SynaWave
/de/downloads/Text duplicate Produktinformationen Atex
/de/downloads/Text duplicate Empfehlungen
/de/downloads/Text duplicate Zertifikate
/de/downloads/Text duplicate Partikelstrom
/de/downloads/Text duplicate Nachhaltig
https://www.unifil.ch/de/kontakt/Text duplicate Kontakt
https://www.unifil.ch/de/kontakt/Text duplicate Anfahrt
https://www.unifil.ch/de/kontakt/Text duplicate Öffnungszeiten
https://www.unifil.ch/catalogzum Shop
/de/catalog/?q&categories=5d8e...No Text
/de/catalog/?q&categories=5d8e...No Text
/de/catalog/?q&categories=5d8e...No Text
/de/catalog/?q&categories=5d8e...No Text
/de/catalog/?q&categories=5d8e...No Text
/de/catalog/?q&categories=5d8e...No Text
/de/catalog/?q&categories=5d8e...No Text
/de/catalog/?q&categories=5d8e...No Text
/de/catalog/?q&categories=5d8e...No Text
/de/catalog/?q&categories=5daa...No Text
/de/catalog/?q&categories=5dd1...No Text
/de/textile-luftschlaeuche/No Text
/de/wissenswertes/mehr Infos
/de/unternehmen/offene-stellen/Jetzt entdecken
/de/filtertechnik/filterseminare/Seminar-Daten
/de/downloads/Lesen
/de/wissenswertes/keine-chance...Text duplicate Lesen
/de/wissenswertes/sinn-und-uns...Text duplicate Lesen
/de/wissenswertes/beste-energi...lesen
/de/wissenswertes/bereit-fuer-...Text duplicate Lesen
/de/unternehmen/mitarbeitende/Text duplicate Kontakt
/de/unternehmen/mitarbeitende/Text duplicate Kontakt
/de/unternehmen/mitarbeitende/Text duplicate Kontakt
/de/unternehmen/mitarbeitende/Text duplicate Kontakt
https://www.unifil.ch/catalogProdukte
/de/filtertechnik/Text duplicate Filtertechnik
/de/unternehmen/Text duplicate Unternehmen
/de/wissenswertes/Text duplicate Wissenswertes
https://www.unifil.ch/de/kontakt/Text duplicate Kontakt
/de/catalog/anlagenschutz-vWkA...Anlagenschutz
/de/catalog/personenschutz-30L...Personenschutz
/de/catalog/produkteschutz-yE8...Produkteschutz
/de/catalog/energiesparen-ybPk...Energiesparen
/de/catalog/reinraum-GezkbZN1j...Reinraum
/de/catalog/geruche-pX1Onnza9X...Gerüche
/de/catalog/wohnungsluftung-9Z...Wohnungslüftung
/de/catalog/wasserversorgung-N...Wasserversorgung
/de/catalog/filtermatten-und-k...Filtermatten und Kartonfilter
/de/catalog/zellen-und-metallf...Zellen- und Metallfilter
/de/catalog/taschen-und-hauben...Taschen- und Haubenfilter
/de/catalog/synawave-taschenfi...SynaWave® Taschenfilter
/de/catalog/turbofil-kassetten...Turbofil® Kassettenfilter
/de/catalog/schwebstofffilter-...Schwebstofffilter
/de/catalog/aktivkohlefilter-y...Aktivkohlefilter
/de/catalog/filtergehause-yYE4...Filtergehäuse
/de/catalog/ex-geschutzte-filt...EX geschützte Filter
/de/catalog/filteranlagen-fur-...Filteranlagen für die Wasserversorgung
/de/catalog/sonderlosungen-3Xm...Sonderlösungen
/de/catalog/wohnungsluftung-vK...Text duplicate Wohnungslüftung
/de/catalog/zubehor-pvAwwgwjPA...Zubehör
https://www.unifil.ch/de/No Text
https://www.facebook.com/Unifi...New window External Subdomain No Text
https://www.instagram.com/unif...New window External Subdomain No Text
https://www.xing.com/companies...New window External Subdomain No Text
https://ch.linkedin.com/compan...New window External Subdomain No Text
https://www.eurovent-certifica...New window External Subdomain IMG-ALT Eurovent Certita Certification
A-TITLE Eurovent Certita Certification
http://www.polynorm.ch/New window External Subdomain powered by polynorm

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.unifil.ch/de/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.39 seconds.
The file size of the HTML document is fine (127 kB).

HTTP Response Header

NameValue
servernginx/1.27.5
dateWed, 30 Jul 2025 20:25:29 GMT
content-typetext/html; charset=utf-8
varyAccept-Encoding
x-frame-optionsALLOWALL
content-languagede
x-content-type-optionsnosniff
referrer-policysame-origin
expiresWed, 30 Jul 2025 20:25:29 GMT
cache-controlmax-age=0, no-cache, no-store, must-revalidate, private
set-cookie130 Characters
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 25 referring domains.
This page only has 59 backlinks.
This page only has few backlinks from 18 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-Agent: AhrefsBot
Disallow: /

User-Agent: BacklinkCrawler
Disallow: /

User-Agent: Barkrowler
Disallow: /

User-Agent: BLEXBot
Disallow: /

User-Agent: DataForSeoBot
Disallow: /

User-Agent: dotbot
Disallow: /

User-Agent: LinkStats
Disallow: /

User-Agent: megaindex.com
Disallow: /

User-Agent: MegaIndex.ru
Disallow: /

User-Agent: MJ12bot
Disallow: /

User-Agent: Screaming Frog SEO Spider
Disallow: /

User-Agent: SearchmetricsBot
Disallow: /

User-Agent: SemrushBot
Disallow: /

User-Agent: SEOdiver
Disallow: /

User-Agent: SEOkicks
Disallow: /

User-Agent: SEOkicks-Robot
Disallow: /

User-Agent: seoscanners.net
Disallow: /

User-Agent: sistrix
Disallow: /



User-Agent: *



Disallow: /de/accountstatement/
Disallow: /de/addresses/
Disallow: /de/ariba/
Disallow: /de/backorder/
Disallow: /de/cart/
Disallow: /de/checkout/
Disallow: /de/costcenters/
Disallow: /de/datatrans/
Disallow: /de/exporter/
Disallow: /de/label/
Disallow: /de/objects/
Disallow: /de/offers/
Disallow: /de/oci/
Disallow: /de/orders/
Disallow: /de/orderapproval/
Disallow: /de/shoppinglists/
Disallow: /de/statistics/
Disallow: /de/watchlist/

Disallow: /fr/accountstatement/
Disallow: /fr/addresses/
Disallow: /fr/ariba/
Disallow: /fr/backorder/
Disallow: /fr/cart/
Disallow: /fr/checkout/
Disallow: /fr/costcenters/
Disallow: /fr/datatrans/
Disallow: /fr/exporter/
Disallow: /fr/label/
Disallow: /fr/objects/
Disallow: /fr/offers/
Disallow: /fr/oci/
Disallow: /fr/orders/
Disallow: /fr/orderapproval/
Disallow: /fr/shoppinglists/
Disallow: /fr/statistics/
Disallow: /fr/watchlist/

Disallow: /en/accountstatement/
Disallow: /en/addresses/
Disallow: /en/ariba/
Disallow: /en/backorder/
Disallow: /en/cart/
Disallow: /en/checkout/
Disallow: /en/costcenters/
Disallow: /en/datatrans/
Disallow: /en/exporter/
Disallow: /en/label/
Disallow: /en/objects/
Disallow: /en/offers/
Disallow: /en/oci/
Disallow: /en/orders/
Disallow: /en/orderapproval/
Disallow: /en/shoppinglists/
Disallow: /en/statistics/
Disallow: /en/watchlist/

Disallow: /it/accountstatement/
Disallow: /it/addresses/
Disallow: /it/ariba/
Disallow: /it/backorder/
Disallow: /it/cart/
Disallow: /it/checkout/
Disallow: /it/costcenters/
Disallow: /it/datatrans/
Disallow: /it/exporter/
Disallow: /it/label/
Disallow: /it/objects/
Disallow: /it/offers/
Disallow: /it/oci/
Disallow: /it/orders/
Disallow: /it/orderapproval/
Disallow: /it/shoppinglists/
Disallow: /it/statistics/
Disallow: /it/watchlist/



Sitemap: https://www.unifil.ch/sitemap.xml

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Most important keywords

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

KeywordResultRecheck
Filter72%Check
Unifil62%Check
Unifil AG60%Check
Unifil AG Filtertechnik58%Check
online55%Check
kaufen55%Check
online kaufen55%Check
Online Shop49%Check
neue47%Check
Filtertechnik46%Check
Show more keywords and terms

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