Website review ossl.ch
Generated on February 14 2026 18:52 PM
Old data? UPDATE !
The score is 54/100
SEO Content
Title
Oberstufenschule Lengg – OSSL
Length : 29
Perfect, your title contains between 10 and 70 characters.
Description
Die Oberstufenschule Lengg, eine Sekundarschule für Jugendliche mit besonderen schulischen Bedürfnissen, bietet die zwei Programme OSSL und OSSL 15plus an.
Length : 155
Great, your meta description contains between 70 and 160 characters.
Keywords
OSSL, Oberstufenschule, OSSL 15plus, Oberstufenschule Lengg, Oberstufenschule Zürich, SwissEPI, Tagessonderschule, Sekundarschule Lengg, Sonderschule Zürich, Sonderschule Sek, Sonderschule Lengg, Tagesschule, besondere schulische Bedürfnisse
Good, your page contains meta keywords.
Og Meta Properties
This page does not take advantage of Og Properties. This tags allows social crawler's better structurize your page. Use this free og properties generator to create them.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 1 | 3 | 6 | 0 | 0 |
- [H1] Oberstufenschule Lengg (OSSL)
- [H2] Unsere Schule auf einen Blick
- [H3] Betriebe
- [H3] Unterstützen Sie die Schweizerische Epilepsie-Stiftung
- [H3] Abonnieren Sie unsere Newsletter:
- [H4] Über uns
- [H4] Bildungsangebot
- [H4] Aufnahme
- [H4] Für Behörden und SPD
- [H4] Für Schülerinnen und Schüler
- [H4] Für Eltern
Images
We found 9 images on this web page.
1 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 : 14%
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 31 links including 1 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Jobs/Karriere | External | Passing Juice |
| Lage und Kontakt | Internal | Passing Juice |
| Über uns | Internal | Passing Juice |
| Geschichte | Internal | Passing Juice |
| Infrastruktur | Internal | Passing Juice |
| Leitbild | Internal | Passing Juice |
| Schulleitung und Fachbeirat | Internal | Passing Juice |
| OSSL Lehrpersonen | Internal | Passing Juice |
| Stufen und Aufnahme | Internal | Passing Juice |
| OSSL 15plus | Internal | Passing Juice |
| Aufnahme | Internal | Passing Juice |
| Freie Plätze | Internal | Passing Juice |
| Kosten | Internal | Passing Juice |
| Bildungsangebot | Internal | Passing Juice |
| Ansprechsgruppen | Internal | Passing Juice |
| Für Eltern | Internal | Passing Juice |
| Für Behörden und SPD | Internal | Passing Juice |
| Downloads | Internal | Passing Juice |
| EPI Portal | Internal | Passing Juice |
| 15plus | External | Passing Juice |
| EPI WohnWerk | Internal | Passing Juice |
| EPI Park Seminar & Restaurant | Internal | Passing Juice |
| Schenkung Dapples | Internal | Passing Juice |
| Oberstufenschule Lengg | Internal | Passing Juice |
| EPI Spitalschule | Internal | Passing Juice |
| EPI Klinik | Internal | Passing Juice |
| Einzahlungsschein für Spenden | External | Passing Juice |
| Spenden | External | Passing Juice |
| Impressum | Internal | Passing Juice |
| Datenschutzbestimmungen | Internal | Passing Juice |
| Rechtliche Hinweise | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
stufen ossl für schülerinnen jobskarriere oberstufenschule 15plus aufnahme search und
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| und | 12 |  |
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| für | 7 | |
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| ossl | 6 | |
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| search | 4 | |
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| aufnahme | 4 | |
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Usability
Url
Domain : ossl.ch
Length : 7
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
Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.
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. |
|
Too bad, your website has too many CSS files (more than 4). |
|
Too bad, your website has too many JS files (more than 6). |
|
Too bad, your website does not take advantage of gzip. |
Mobile
Mobile Optimization
|
Apple Icon |
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Meta Viewport Tag |
|
Flash content |
Optimization
XML Sitemap
Great, your website has an XML sitemap.
| https://www.swissepi.ch/sitemap.xml |
Robots.txt
http://ossl.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.