Website review sonar.ch
Generated on February 24 2026 02:22 AM
Old data? UPDATE !
The score is 72/100
SEO Content
Title
Swiss Open Access Repository
Length : 28
Perfect, your title contains between 10 and 70 characters.
Description
The SONAR project aims to create a scholarly archive that collects, promotes and preserves the publications of authors affiliated with Swiss public research institutions.
Length : 170
Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.
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
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 |
| 0 | 0 | 0 | 0 | 1 | 0 |
- [H5] The Swiss Open Access Repository is an archive of scholarly publications. It collects and promotes open access publications by authors affiliated with Swiss public research institutions.
Images
We found 1 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 16%
Good, this page's ratio of text to HTML code is higher than 15, but lower than 25 percent.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Great, there are no Iframes detected on this page.
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 13 links including 2 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| upgrade your browser | External | Passing Juice |
| Log in | Internal | Passing Juice |
| EN | Internal | Passing Juice |
| English | Internal | Passing Juice |
| Français | Internal | Passing Juice |
| Deutsch | Internal | Passing Juice |
| Italiano | Internal | Passing Juice |
| Help | Internal | Passing Juice |
| Contact | External | Passing Juice |
| SONAR | External | Passing Juice |
| Invenio | External | Passing Juice |
| v1.12.3 | External | Passing Juice |
| Privacy policy | External | Passing Juice |
SEO Keywords
Keywords Cloud
sonar public open privacy invenio v1123 access swiss publications repository
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| swiss | 3 |  |
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| access | 3 | |
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| open | 3 | |
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| repository | 2 | |
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| publications | 2 | |
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Usability
Url
Domain : sonar.ch
Length : 8
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is en.
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. |
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Perfect. No inline css has been found in HTML tags! |
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Great, your website has few CSS files. |
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Perfect, your website has few JavaScript files. |
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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://sonar.ch/global/sitemap.xml |
Robots.txt
http://sonar.ch/robots.txt
Great, your website has a robots.txt file.
Analytics
Great, your website has an analytics tool.
Google Analytics |
PageSpeed Insights
Device
Categories
Website-SEO-Überprüfung
Website-SEO-Überprüfung is a free SEO tool which provides you content analysis of the website.