Website review gioncalzaferri.ch
Generated on December 09 2025 22:18 PM
Old data? UPDATE !
The score is 61/100
SEO Content
Title
Homepage of Gion Calzaferri
Length : 27
Perfect, your title contains between 10 and 70 characters.
Description
Gion Calzaferri Solar energy conversion Artificial antenna systems Light-harvesting host-guest materials Förster energy transfer
Length : 128
Great, your meta description contains between 70 and 160 characters.
Keywords
Gion Calzaferri, Solar energy conversion, Artificial antenna systems, Light-harvesting host-guest materials, Förster energy transfer
Good, your page contains meta keywords.
Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| type | website |
| url | https://www.gioncalzaferri.ch/ |
| description | Gion Calzaferri Solar energy conversion Artificial antenna systems Light-harvesting host-guest materials Förster energy transfer |
| title | Homepage of Gion Calzaferri |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 2 | 0 | 8 | 0 | 0 | 0 |
- [H1]
- [H1] Welcome!
- [H3] FÖRSTER energy transfer
- [H3] Spherosiloxanes
- [H3] Artificial Fotosynthesis
- [H3] Chemical Thermodynamics
- [H3] Stopcock
- [H3] Zeolite
- [H3] Solar energy
- [H3] Quantum dots
Images
We found 10 images on this web page.
9 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 : 1%
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
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 2 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Gion Calzaferri | Internal | Passing Juice |
| Host-Guest Antenna Materials | External | Passing Juice |
SEO Keywords
Keywords Cloud
research calzaferri material homepage links curriculum gion publications didactical home
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| gion | 2 |  |
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| calzaferri | 2 | |
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| home | 2 | |
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| curriculum | 2 | |
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| research | 2 | |
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Usability
Url
Domain : gioncalzaferri.ch
Length : 17
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
Missing doctype
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. |
|
Great, your website has few CSS files. |
|
Perfect, your website has few JavaScript files. |
|
Perfect, your website takes 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.gioncalzaferri.ch/sitemap.xml |
Robots.txt
http://gioncalzaferri.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.