Website review wasser-wissen.ch
Generated on February 25 2026 20:13 PM
Old data? UPDATE !
The score is 52/100
SEO Content
Title
VSA Wasser Wissen
Length : 17
Perfect, your title contains between 10 and 70 characters.
Description
Unsere Gewässer sind augenfällig sauberer als noch vor wenigen Jahrzehnten. Doch der Eindruck täuscht. Kleinste, unsichtbare Verunreinigungen belasten als…
Length : 155
Great, your meta description contains between 70 and 160 characters.
Keywords
Very bad. We haven't found meta keywords on your page. Use this free online meta tags generator to create keywords.
Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| type | website |
| locale | de_DE |
| site_name | VSA Wasser Wissen |
| title | VSA Wasser Wissen |
| description | Unsere Gewässer sind augenfällig sauberer als noch vor wenigen Jahrzehnten. Doch der Eindruck täuscht. Kleinste, unsichtbare Verunreinigungen belasten als «Mikroverunreinigungen» noch heute die… |
| url | https://wasser-wissen.ch/ |
| image | https://wasser-wissen.ch/wp-content/uploads/2021/05/Abfluss_123rfcom_klein-1024x769.jpg |
| image:width | 1536 |
| image:height | 1367 |
| image:alt | Bach mit Steinen und Luftblasen unter Wasser. |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 5 | 0 | 1 | 1 | 0 |
- [H1] Ist doch alles glasklar sauber – oder nicht?
- [H2] Wie geht es unseren Gewässern?
- [H2] Welche Stoffe belasten unsere Gewässer und unser Trinkwasser?
- [H2] Kann ich etwas tun?
- [H2] Woher kommen die Verunreinigungen?
- [H2] Darf ich denn überhaupt die Gewässer verunreinigen?
- [H4] Cookie-Richtlinie
- [H5] Hinweis
Images
We found 10 images on this web page.
3 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.
Text/HTML Ratio
Ratio : 6%
This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Too Bad, you have Iframes on the web pages, this mean that content in an Iframe cannot be indexed.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 118 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| de | Internal | Passing Juice |
| fr | External | Passing Juice |
| it | External | Passing Juice |
| Für Gemeinden | Internal | Passing Juice |
| Jobs & Lehrstellen | Internal | Passing Juice |
| Kontakt | Internal | Passing Juice |
| Welche Stoffe unsere Gewässer und Trinkwasserressourcen gefährden: | Internal | Passing Juice |
| Mikroverunreinigungen | Internal | Passing Juice |
| Nährstoffe | Internal | Passing Juice |
| Arzneimittel | Internal | Passing Juice |
| Fakten Arzneimittel | Internal | Passing Juice |
| Tipps & Entsorgung | Internal | Passing Juice |
| Farben & Lacke | Internal | Passing Juice |
| Fakten Farben & Lacke | Internal | Passing Juice |
| Tipps & Entsorgung | Internal | Passing Juice |
| Pestizide | Internal | Passing Juice |
| Fakten Pestizide | Internal | Passing Juice |
| Tipps & FAQ | Internal | Passing Juice |
| Reinigungsmittel | Internal | Passing Juice |
| Fakten Reinigungsmittel | Internal | Passing Juice |
| Tipps & Entsorgung | Internal | Passing Juice |
| Woher die Verunreinigungen herkommen. | Internal | Passing Juice |
| Gewässerschutzrecht | Internal | Passing Juice |
| Allgemeine Fragen | Internal | Passing Juice |
| Allgemeine Fragen zu Gewässerverunreinigungen | Internal | Passing Juice |
| Allgemeine Fragen zu Entsorgung | Internal | Passing Juice |
| Unschädliche Inhaltsstoffe vorziehen | Internal | Passing Juice |
| Farb- und Lackreste gehören nicht ins Abwasser | Internal | Passing Juice |
| Schädlinge und Zerfall vermeiden | Internal | Passing Juice |
| Richtig entsorgen | Internal | Passing Juice |
| Gebrauch reduzieren | Internal | Passing Juice |
| Unkraut loswerden | Internal | Passing Juice |
| Schädlinge bekämpfen | Internal | Passing Juice |
| Schädlinge vorbeugen | Internal | Passing Juice |
| Putzen | Internal | Passing Juice |
| Geschirr spülen | Internal | Passing Juice |
| Wäsche waschen | Internal | Passing Juice |
| Mediathek | Internal | Passing Juice |
| Zeichner/-in EFZ, Fachrichtung Ingenieurbau | Internal | Passing Juice |
| Entwässerungstechnologe/-in EFZ | Internal | Passing Juice |
| Entwässerungspraktiker/-in EBA | Internal | Passing Juice |
| Automatikerin/Automatiker EFZ | Internal | Passing Juice |
| Elektroinstallateur/-in EFZ | Internal | Passing Juice |
| Sanitärinstallateur/-in EFZ | Internal | Passing Juice |
| Laborant/-in EFZ | Internal | Passing Juice |
| Fachmann/-frau Betriebsunterhalt EFZ | Internal | Passing Juice |
| Anlagenführer:in EFZ | Internal | Passing Juice |
| Berufe mit berufsbegleitender Qualifikation | Internal | Passing Juice |
| Wasserwart/-in | Internal | Passing Juice |
| Klärwärter/-in | Internal | Passing Juice |
| Berufe der höheren Berufsbildung | Internal | Passing Juice |
| Bauleiter/-in | Internal | Passing Juice |
| Klärwerkfachperson mit eidg. FA | Internal | Passing Juice |
| Brunnenmeister/-in mit eidg. FA | Internal | Passing Juice |
| Rohrnetzmonteur mit eidg. FA | Internal | Passing Juice |
| Projektleiter:in Siedlungsentwässerung | Internal | Passing Juice |
| Projektleiter:in ARA-Planung | Internal | Passing Juice |
| Verfahrensingenieur:in auf ARA | Internal | Passing Juice |
| Projektleiter/-in Wasserversorgung | Internal | Passing Juice |
| Trinkwasserinspektor:in | Internal | Passing Juice |
| Gewässerökolog:in | Internal | Passing Juice |
| Ingenieur:in Wasserbau | Internal | Passing Juice |
| Hydrolog:in | Internal | Passing Juice |
| Fachperson Gewässerschutz | Internal | Passing Juice |
| Automationsingenieur:in | Internal | Passing Juice |
| Naturwissenschaftler:in Gewässer | Internal | Passing Juice |
| Projektleiter:in Anlagenbau | Internal | Passing Juice |
| Geschäftsführer:in ARA | Internal | Passing Juice |
| Projektleiter:in Schwammstadt | Internal | Passing Juice |
| Lehr-/Schnupperstellenbörse | Internal | Passing Juice |
| Stellenmarkt in der Wasserwirtschaft | Internal | Passing Juice |
| Stellenmarkt Fachzeitschrift A&G | Internal | Passing Juice |
| Studiengänge und Wasserwirtschaft | Internal | Passing Juice |
| Arbeitgeber und Partner | Internal | Passing Juice |
| Marketing-Tools | Internal | Passing Juice |
| Angebote Schnuppertage, Zukunftstage erfassen | Internal | Passing Juice |
| Stellen ausschreiben | Internal | Passing Juice |
| Social Media: Praxis-Post einreichen | Internal | Passing Juice |
| Semester- und Praktika-Arbeiten | Internal | Passing Juice |
| Unterstützer der Kampagne | Internal | Passing Juice |
| Berufsbilder für Kids – Wimmelbuch | Internal | Passing Juice |
| Branche | Internal | Passing Juice |
| Leistungen der Siedlungsentwässerung | External | Passing Juice |
| Siedlungsentwässerung | Internal | Passing Juice |
| Infografik Siedlungsentwässerung | Internal | Passing Juice |
| Kanalisation | Internal | Passing Juice |
| Abwasserreinigung | Internal | Passing Juice |
| Infografik Kläranlage | Internal | Passing Juice |
| Zukunftsthemen | Internal | Passing Juice |
| Netto Null | Internal | Passing Juice |
| Klimaangepasstes Wassermanagement | Internal | Passing Juice |
| Fachkräfte sichern | Internal | Passing Juice |
| Wasser-Branche in Zahlen | Internal | Passing Juice |
| Branche Kennzahlen Gesamtbetrachtung | Internal | Passing Juice |
| Branche Kennzahlen Kosten | Internal | Passing Juice |
| Branche Kennzahlen Energie | Internal | Passing Juice |
| Erfolgsgeschichte Gewässerschutz | Internal | Passing Juice |
| Video «60 Jahre rettet das Wasser Schweiz» | Internal | Passing Juice |
| Wir haben Fragen und Antworten zusammengestellt > TIPPS & FAQ | Internal | Passing Juice |
| Haushalte | Internal | Passing Juice |
| Landwirtschaft | Internal | Passing Juice |
| Industrie & Gewerbe | Internal | Passing Juice |
| Stoffgruppen | Internal | Passing Juice |
| Herkunft | Internal | Passing Juice |
| FAQ/Tipps | Internal | Passing Juice |
| Recht | Internal | Passing Juice |
| Mediathek | Internal | Passing Juice |
| Nach oben | Internal | Passing Juice |
| cercleau.ch | External | Passing Juice |
| micropoll.ch | External | Passing Juice |
| waterquality.ch | External | Passing Juice |
| sponge-city.info | External | Passing Juice |
| Wasserecho: die Wasserzukunft der Schweiz | External | Passing Juice |
| Verband Schweizer Abwasser- und Gewässerschutzfachleute VSA | External | Passing Juice |
| Datenschutzerklärung | Internal | Passing Juice |
| Impressum & Kontakt | Internal | Passing Juice |
| Sitemap | Internal | Passing Juice |
| Skip to content | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
der wird und von verwendet cookie gesetzt die werden cookies
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| die | 25 |  |
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| der | 19 | |
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| cookies | 19 | |
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| cookie | 17 | |
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| gesetzt | 12 | |
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Usability
Url
Domain : wasser-wissen.ch
Length : 16
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is de.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Great no email address has been found in plain text!
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
|
Too bad, your website is using inline styles. |
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Too bad, your website has too many CSS files (more than 4). |
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Too bad, your website has too many JS files (more than 6). |
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Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
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Apple Icon |
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Meta Viewport Tag |
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Flash content |
Optimization
XML Sitemap
Great, your website has an XML sitemap.
| https://wasser-wissen.ch/sitemap.xml |
Robots.txt
http://wasser-wissen.ch/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.
PageSpeed Insights
Device
Categories
Website-SEO-Überprüfung
Website-SEO-Überprüfung is a free SEO tool which provides you content analysis of the website.