s-one.de | Website SEO Review

Response time

0.87 s

File size

167.80 kB

Words

1521

Media files

43

Number of links

68 internal / 0 external

Meta specifications 100% achieved

Title

(Critically important)

Source One – We create value

The length of the page title is perfect. (276 pixels out of 580 max pixel length)

There are no duplicate words in the title

Meta Title

Meta description

(Critically important)

Source One ist Ihr kompetenter & erfahrener Partner bei der Lösung von Umwelt- Ressourcen- & Nachhaltigkeitfragen. Kontaktieren Sie Source One.

The length of the meta description is perfect. (918 pixels out of 1000 max pixel length)

Meta Description

Crawlability

(Critically important)

There are no problems in accessing the website.

Search Engine Crawlers

Canonical URL

(Important)

https://s-one.de/

There is a valid canonical link specified.

Canonical Tag

Language

(Somewhat important)

Language detected in text: de

Language defined in HTML: de-de

Server location: United States of America

The following language is defined by HTML: de-de

Declaring language in HTML

Alternate/Hreflang Links

(Somewhat important)

The specified alternate links have no errors.

Hreflang

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.

Meta Tags

Domain

(Somewhat important)

The domain is no subdomain.

The domain length is good.

The domain does not contain non-latin characters.

Domain for SEO

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.

SEO-friendly URLs

Charset encoding

(Somewhat important)

The charset encoding (UTF-8) is set correctly.

Character Encoding

Doctype

(Nice to have)

The doctype HTML 5 is set correctly.

The doctype is placed at first in the HTML code.

HTML Doctype

Favicon

(Nice to have)

The favicon is linked correctly.

Favicon

Meta tags

Name	Value
robots	index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
description	Source One ist Ihr kompetenter & erfahrener Partner bei der Lösung von Umwelt- Ressourcen- & Nachhaltigkeitfragen. Kontaktieren Sie Source One.
generator	WordPress 6.3.1
viewport	width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0
msapplication-TileImage	https://s-one.de/wp-content/uploads/2021/07/cropped-favicon-270x270.png
article:modified_time	2022-03-23T13:35:41+00:00
lang	de-de
twitter:card	summary_large_image
twitter:label1	Geschätzte Lesezeit
twitter:data1	8 Minuten
og:locale	de_DE
og:locale:alternate	ru_RU
og:type	website
og:title	Source One – We create value
og:description	Source One ist Ihr kompetenter & erfahrener Partner bei der Lösung von Umwelt- Ressourcen- & Nachhaltigkeitfragen. Kontaktieren Sie Source One.
og:url	https://s-one.de/
og:site_name	Source One - we create value
og:image	https://s-one.de/wp-content/uploads/2022/02/Dr.-Popken-zeigt-Kunststoffabfalle-aus-Krankenhaus.png
og:image:width	1454
og:image:height	811
og:image:type	image/png
X-UA-Compatible	IE=edge
charset	UTF-8

Page quality 87% achieved

Content

(Critically important)

This page contains 1521 words. That's ok.

38.3% of the text are stop words.

Keywords used in the page title are also used in the page content. That's good!

Words from the H1 heading are used in the page content.

The page contains a listing, which indicates a good text layout.

36 paragraphs were found on this page.

The text content is perfect.

No placeholders texts or images were found.

There are no duplicates on the site.

The average number of words per sentence of 17.68 words is good.

Content is King

Frames

(Critically important)

This page does not use a frameset.

Frames and framesets

Mobile optimization

(Somewhat important)

A viewport "width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" is provided.

At least one Apple touch icon is specified.

Mobile Optimization

Bold and strong tags

(Somewhat important)

The usage of strong and bold tags is perfect. We recommend the use of up to 30 tags for this page.

Strong and Bold Tags

Image SEO

(Somewhat important)

20 images have no alt attribute. The content of alt attributes is used by search engines.

Image SEO

There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.

Social Sharing

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.

HTTPS

Media list

URL	Alt attribute	Title
...uploads/2021/08/sourceone-logo-big-1.png	Source One Logo	sourceone-logo-big
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided
data:[...] Base64	No alt attribute provided
...0x460-Portfolio-Source-One-Kreislauf.png	Portfolio Kreislauf	Portfolio Source One Kreislauf
/wp-content/uploads/2022/03/Produzenten.png	No alt attribute provided
...ent/uploads/2022/03/Markenhersteller.png	No alt attribute provided
/wp-content/uploads/2022/03/Erfasser.png	No alt attribute provided
/wp-content/uploads/2022/03/Handler.png	No alt attribute provided
/wp-content/uploads/2022/03/Regierungen.png	No alt attribute provided
/wp-content/uploads/2022/03/Konsumenten.png	No alt attribute provided
/wp-content/uploads/2022/03/Produzenten.png	No alt attribute provided
.../uploads/2021/08/source-one-beratung.jpg	Kai Hoyer Beratung	Source One Beratung
...ploads/2021/06/sourceone-entwicklung.png	Entwicklung Engineering	sourceone-entwicklung
...ploads/2021/06/sourceone-beschaffung.jpg	Sourcing von Sekundärrohstoff	sourceone-beschaffung
/wp-content/uploads/2021/06/armin-1.jpg	Armin Rösch Direktor bei Source One Beschaffung
/wp-content/uploads/2021/06/denise-1.jpg	Denise Seneka Backoffice
/wp-content/uploads/2021/06/jens-1.jpg	Director [email protected]
/wp-content/uploads/2021/06/kai-1.jpg	Kai Hoyer Managing Director
/wp-content/uploads/2021/06/yvonne-1.jpg	Yvonne Bohlscheid HR / Office
...oads/2021/06/zitat-Martin-Schuermann.jpg	Martin Schuermann
...ploads/2021/06/zitat-Michael-Sudhaus.jpg	Michael Sudhaus
...uploads/2021/06/zitat-Andreas-Stumpf.jpg	Andreas Stumpf
...21/06/zitat-Lauritz-Fenselau-400x400.jpg	Lauritz Fenselau
...-Green-Investment-be-human-400x400-1.jpg	No alt attribute provided
...s/2021/06/Waste-Concepts-Mulldeponie.jpg	No alt attribute provided
...1/06/portfolio-Closed-Loop-Recycling.jpg	No alt attribute provided
...s/2021/06/portfolio-green-consulting.jpg	No alt attribute provided
...s/2021/06/portfolio-Circular-Economy.jpg	No alt attribute provided
...023/07/Vertreter-vor-Anlage-1280x844.jpg	No alt attribute provided
.../2022/11/SO-Kinderbus-mid-1-1280x960.jpg	No alt attribute provided
...recycling-project-plastic-source-one.jpg	Plastic recycling
...Klinikmull-Standort-38-News-1280x883.png	Sekundärrohstoff aus Klinikmüll
...-Geschaftsfuhrer-Source-One-1280x853.jpg	Kai Hoyer Source One
...ffabfalle-aus-Krankenhaus-1-1280x714.png	Kunststoffabfälle in Krankenhäusern
...021/06/blog-Interview-Marc-Szombathy.png	Blog Interview Marc Szombathy
...s/2021/06/blog-verstaerkt-Management.png	Armin Roesch verstaerkt Management
...ploads/2021/08/Stop-blaming-plastics.jpg	Stop blaiming plastics
...sgabe-08-2019-des-Recycling-Magazins.jpg	Recycling Magazin Ausgabe August 2019 Source One Publikation
...tent/uploads/2021/06/sourceone-logo2.png	No alt attribute provided	sourceone-logo2
...t/uploads/2022/03/BNW-Mitgliedschaft.png	No alt attribute provided	BNW-Mitgliedschaft

Video URL	Width	Height
...ads/2021/12/image-film-source-one-de.mp4

Page structure 58% achieved

H1 heading

(Critically important)

Know-how in allen Bereichen der Abfallwirtschaft und Nachhaltigkeit

The H1 heading is perfect.

H1-H6 headings

Headings

(Important)

There are 46 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

H1-H6 headings

Heading structure

Heading level	Content
H1	Know-how in allen Bereichen der Abfallwirtschaft und Nachhaltigkeit
H2	Ganzheitliche Betrachtung, nachhaltige Lösungen, messbare Ergebnisse
H2	Source One Kernkompetenzen
H2	Folgen Sie der Source One-Mission!
H2	Ihre WerteWerte festigen
H2	Klare MaßnahmenPflicht zur Verantwortung
H2	Nachhaltigkeit messbar machenAntworten und Lösungen
H2	Wir haben Antworten und Lösungen!
H2	Armin Rösch
H2	Denise Holste
H2	Jens Paust
H2	Kai Hoyer
H2	Yvonne Bohlscheid
H2	Wir bringen Nachhaltigkeit auf den Punkt!
H2	Neuigkeiten
H2	Nachhaltig verknüpft: Kreislauf für chemisches Recycling verwertet Sortierfraktion
H2	Nachhaltige Freude: Kinderbus ermöglicht Ausflüge für Krippenkinder
H2	9,6 Millionen Euro Förderung für den Wandel zur Kreislaufwirtschaft
H2	Wie aus Klinikmüll ein wertvoller Rohstoff wird
H2	Kai Hoyer spricht mit Monique Fritsche, von Business Talk am Ku´damm, über Circular Economy, lineare Wirtschaft sowie Nachhaltigkeit.
H2	Gifhorner Start-Up Source One recycelt OP-Abfälle für Kliniken
H2	Source One GmbH im Interview mit Marc Szombathy – EU-Recycling Magazin in der Ausgabe 01/2020
H2	Source One GmbH verstärkt das Management Team mit Armin Rösch
H2	Stop blaming plastics!!
H2	Ausgabe 08/2019 des Recycling Magazins
H2	Der richtige Schritt in eine nachhaltige Zukunft
H3	Das Source One Portfolio
H3	Produzenten
H3	Markenhersteller
H3	Erfasser, Sortierer, Aufbereiter
H3	Händler
H3	Kommunen / Regierungen
H3	Konsumenten
H3	Kreislauf mit starkem Know-how schließen
H3	Beratung
H3	Entwicklung
H3	Beschaffung
H3	Unser Team
H3	Leistungsauszug
H3	Immer up-to-date
H3	Nehmen Sie Kontakt auf
H4	Green Investment
H4	Waste Concepts
H4	Closed Loop Recycling
H4	Green Consulting
H4	Circular Economy

Link structure 57% achieved

Internal links

(Important)

Some internal link anchor texts are too long.

Some anchor texts are used more than once.

3 links don't have an anchor text.

The number of internal links is ok.

All internal links are not using dynamic parameters.

Internal Linking

External links

(Nice to have)

There are no external links on this page.

External Links

Found links on this page

Link	Attributes	Anchor text
https://s-one.de/		IMG-ALT Source One Logo
https://s-one.de/blog/		News
/blog/digitale-pressemappe-sou...		Digitale Pressemappe
/blog/newsletter-anmeldung-2/		Newsletter
https://s-one.de/portfolio/		Portfolio
/portfolio/beratung/		Beratung
/portfolio/entwicklung/		Entwicklung
/portfolio/beschaffung/		Beschaffung
https://s-one.de/projekte/		Projekte
/projekte/closed-loop-recycling/		Closed Loop Recycling
/projekte/circular-economy/		Circular Economy
/projekte/green-consulting/		Green Consulting
/projekte/waste-concepts/		Waste Concepts
/projekte/green-investment/		Green Investment
https://s-one.de/kontakt/		Kontakt
https://s-one.de/kontakt/team/		Team
/kontakt/karriere/		Karriere
https://s-one.de/	Anchor	Deutsch
https://s-one.de/en/home/		English
https://s-one.de/es/home-es/		Español
https://s-one.de/ru/home-ru/		Русский
https://s-one.de/projekte/		Unsere Projekte
https://s-one.de/	Anchor	Dafür stehen wir
/projekte/circular-economy/	Text duplicate	Circular Economy
/projekte/waste-concepts/		Abfallwirtschafts- und Recyclingprojekten
/projekte/closed-loop-recycling/		Eco-Design
/projekte/closed-loop-recycling/		Erfassungs- und Rücknahmesystemen
/projekte/closed-loop-recycling/		Sortier-, Recycling- und Abfallbehandlungsanlagen
https://s-one.de/blog/		umfangreiches, praxisnahes Know-how
https://s-one.de/kontakt/		Mausklick entfernt.
/allgemein/nachhaltig-verknupf...		No Text
/allgemein/nachhaltig-verknupf...		Nachhaltig verknüpft: Kreislauf für chemisches Recycling verwertet Sortierfraktion
/allgemein/nachhaltig-verknupf...		+ Mehr Lesen
/allgemein/nachhaltige-freude-...		No Text
/allgemein/nachhaltige-freude-...		Nachhaltige Freude: Kinderbus ermöglicht Ausflüge für Krippenkinder
/allgemein/nachhaltige-freude-...	Text duplicate	+ Mehr Lesen
/allgemein/96-millionen-euro-f...		IMG-ALT Plastic recycling
/allgemein/96-millionen-euro-f...		9,6 Millionen Euro Förderung für den Wandel zur Kreislaufwirtschaft
/allgemein/96-millionen-euro-f...	Text duplicate	+ Mehr Lesen
/allgemein/wie-aus-klinikmull-...		IMG-ALT Sekundärrohstoff aus Klinikmüll
/allgemein/wie-aus-klinikmull-...		Wie aus Klinikmüll ein wertvoller Rohstoff wird
/allgemein/wie-aus-klinikmull-...	Text duplicate	+ Mehr Lesen
/allgemein/business-talk-am-ku...		IMG-ALT Kai Hoyer Source One
/allgemein/business-talk-am-ku...		Kai Hoyer spricht mit Monique Fritsche, von Business Talk am Ku´damm, über Circular Economy, lineare Wirtschaft sowie Nachhaltigkeit.
/allgemein/business-talk-am-ku...	Text duplicate	+ Mehr Lesen
/allgemein/gifhorner-start-up-...		IMG-ALT Kunststoffabfälle in Krankenhäusern
/allgemein/gifhorner-start-up-...		Gifhorner Start-Up Source One recycelt OP-Abfälle für Kliniken
/allgemein/gifhorner-start-up-...	Text duplicate	+ Mehr Lesen
/allgemein/source-one-gmbh-im-...		IMG-ALT Blog Interview Marc Szombathy
/allgemein/source-one-gmbh-im-...		Source One GmbH im Interview mit Marc Szombathy – EU-Recycling Magazin in der Ausgabe 01/2020
/allgemein/source-one-gmbh-im-...	Text duplicate	+ Mehr Lesen
/allgemein/source-one-gmbh-ver...		IMG-ALT Armin Roesch verstaerkt Management
/allgemein/source-one-gmbh-ver...		Source One GmbH verstärkt das Management Team mit Armin Rösch
/allgemein/source-one-gmbh-ver...	Text duplicate	+ Mehr Lesen
/allgemein/stop-blaming-plastics/		IMG-ALT Stop blaiming plastics
/allgemein/stop-blaming-plastics/		Stop blaming plastics!!
/allgemein/stop-blaming-plastics/	Text duplicate	+ Mehr Lesen
/allgemein/ausgabe-08-2019-des...		IMG-ALT Recycling Magazin Ausgabe August 2019 Source One Publikation
/allgemein/ausgabe-08-2019-des...		Ausgabe 08/2019 des Recycling Magazins
/allgemein/ausgabe-08-2019-des...	Text duplicate	+ Mehr Lesen
https://s-one.de/datenschutz/	New window	Datenschutzerklärung
https://s-one.de/		No Text
https://s-one.de/zertifikate-2/		Zertifikate
https://s-one.de/kontakt/	Text duplicate	Kontakt
https://s-one.de/agb/		AGB
https://s-one.de/impressum/		Impressum
https://s-one.de/datenschutz/		Datenschutz
https://s-one.de/urkunde-bnw-2/	New window	No Text

Server configuration 78% achieved

HTTP redirects

(Critically important)

This page redirects to "https://s-one.de/"

WWW Redirect

HTTP header

(Important)

No X-Powered HTTP header is sent.

The web server transmits the web page (HTML) in compressed form.

HTTP headers

Performance

(Somewhat important)

The page response time of 0.87 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.

The file size of the HTML document is fine (168 kB).

Page Speed

HTTP Response Header

Name	Value
link	<https://s-one.de/wp-json/>; rel="https://api.w.org/", <https://s-one.de/wp-json/wp/v2/pages/8>; rel="alternate"; type="application/json", <https://s-one.de/>; rel=shortlink
set-cookie	102 Characters
vary	Accept-Encoding,User-Agent
content-encoding	br
content-type	text/html; charset=UTF-8
date	Mon, 26 Oct 2026 11:02:23 GMT
server	Apache
statuscode	200
http_version	HTTP/2

External factors 51% achieved

Backlinks

(Critically important)

This page has only a few links from other websites.

This page only has backlinks from 17 referring domains.

This page only has 41 backlinks.

This page only has few backlinks from 16 different ip addresses.

Backlinks

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

# START YOAST BLOCK
# ---------------------------
User-agent: *
Disallow:

Sitemap: https://s-one.de/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK

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s-one.de

Source One – We create value

Source One ist Ihr kompetenter & erfahrener Partner bei der Lösung von Umwelt- Ressourcen- & Nachhaltigkeitfragen. Kontaktieren Sie Source One.

Most important keywords

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

Keyword	Result	Recheck
One	88%	Check
Source One	82%	Check
Source	76%	Check
Source One berät	68%	Check
Source One steht	68%	Check
Source One GmbH	68%	Check
Nachhaltigkeit	66%	Check
one GmbH	65%	Check
Know-how	59%	Check
Recycling	51%	Check
Kontakt	50%	Check
Bereichen	50%	Check
Kreislauf	48%	Check
Umwelt	46%	Check
Partner	46%	Check
Ressourcen	46%	Check
Bereich	46%	Check
kompetenter	46%	Check
create value	46%	Check
kompetenter Partner	46%	Check
chemisches Recycling	46%	Check
Armin Rösch	45%	Check
Circular	44%	Check
Economy	44%	Check
Circular Economy	44%	Check

Show more keywords and terms

S-one.de - SEO Checker

Task list of SEO Improvements 2 Tasks

Meta specifications 100% achieved

(Critically important)

(Critically important)

(Critically important)

(Important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

Meta tags

Automatically check s-one.de including all subpages at once!

Page quality 87% achieved

(Critically important)

(Critically important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

(Somewhat important)

Media list

Page structure 58% achieved

(Critically important)

(Important)

Heading structure

Link structure 57% achieved

(Important)

(Nice to have)

Found links on this page

Server configuration 78% achieved

(Critically important)

(Important)

(Somewhat important)

HTTP Response Header

External factors 51% achieved

(Critically important)

Links from Wikipedia

Robots.txt

Similar sites

Search preview

Most important keywords

Automatically check s-one.de including all subpages at once!

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